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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-13 12:27:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-13 12:27:00 -0700 |
| commit | 22098763a10d9c1340827fcf6edab66f153b27f0 (patch) | |
| tree | 3962f95a34df034652ff93686cdd156c7197f2d9 /tools/perf/tests/parse-events.c | |
| download | linux-stable-22098763a10d9c1340827fcf6edab66f153b27f0.tar.gz linux-stable-22098763a10d9c1340827fcf6edab66f153b27f0.zip | |
Merge tag 'trace-v7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-tracegrafted
Pull tracing fixes from Steven Rostedt:
- Don't destroy user event fields when removal fails
User event fields are destroyed before the event is removed from
visibility. But that can fail leaving the still visible event with no
fields. Move the destroying of the fields to after the event is
successfully removed from visibility.
- Initialize function graph state is fork before calling
copy_exec_state()
For non-CLONE_VM forks, copy_exec_state() allocates a new
task_exec_state. If that allocation fails, ftrace_graph_exit_task()
will free the tasks ret_stack pointer. Since that pointer is still
using the parent's ret_stack, it mistakenly frees the parent's
pointer too.
Call ftrace_graph_init() on the task first which will NULL out the
new tasks's ret_stack and if the copy fails, it will not free
anything.
- Remove FGRAPH_MAX_INDEX
The macro FGRAPH_MAX_INDEX was added but never used. Remove it.
- Save ent_size in function graph printing of nested functions
The function graph tracer needs to look at the next event to see if
the next event is the return of the current function entry. If it is,
it prints a single line:
ktime_get();
Otherwise it prints it like a nested function:
tick_nohz_irq_exit() {
ktime_get();
kcpustat_irq_exit();
}
In order to look at the next event, it must save the current event so
that it has the information to print from it. It saves the event in
the iterator descriptor called "ent". What it doesn't save is the
ent_size of the event which is now used to know if the function graph
arguments are to be printed. The peek doesn't save the size so the
size used happens to be that of the size of the last event that was
seen.
Save the entry event size in the iterator descriptor so that the
correct size is used.
- Fix several errors with freeing data in the histogram code
The histogram code had a lot of leaked or or incorrect accounting
when failures happen. Correct them.
- Fix histogram regression of .percent and .graph modifiers
Up until 6.3 histogram values could have "percent" or "graph"
modifiers that changed how they were printed. But a change that added
restricting histograms values from being strings, stack traces and
other modifiers inadvertently prevented them from using the percent
and graph modifiers, which were legal use cases for values.
Put back the percent and graph modifiers.
- Fix various typos in the comments
- Set the trace_clock before initializing a histogram with clock
argument
The histogram API allows the user to specific which trace clock to
use via a "clock=" string. The histogram is set up first before the
clock is checked. If the passed in clock is not valid, it exits
without fully fixing up the histogram leaving it on the list and a
use-after-free can trigger.
Update the clock argument first and if it fails then exit gracefully
before the histogram trigger is placed on any lists.
- Restore :mod: trailer after parsing in ftrace_set_clr_event
The function ftrace_set_clr_event() modifies the parse string and
needs to put it back to what was passed in. It searches for ":mod:"
via a strsep() but fails to put back the first ':' in the string.
Add back the ':' in the passed in string.
- Take trace_array reference when opening a tracer options file
The options files are dynamically created and some tracers add their
own options. When a tracer adds their own list of options, the
trace_array holding them has an array to hold the list of options for
each tracer. This array increases in size via a krealloc(), and the
new entry gets a newly allocated array to hold the options of the new
tracer being added.
The element in each entry of the tracer's option array holds a
pointer back to the trace_array, a pointer to the tracer it is
associated to, a pointer to the flags of the option.
The issue is that these arrays are freed when the trace_array is
freed when its instance it represents is removed from the instances
directory. There's a race that an open of one of these options files
can happen when the instance is being removed.
Add a new helper function to be called by the open function of the
options file to iterate all existing trace_arrays under a lock and
find the one that has the given option element in one of it's tracer
arrays. If found, then update the associated trace_array's reference
counter to keep it from being freed. If not found, have the open call
return -ENODEV.
- Disable interrupts when acquiring the lock in rb_wake_up_waiters()
The function rb_wake_up_waiters() assumes it will be called in
interrupt context and does not disable irqs when taking
cpu_buffer->reader_lock, which can be called in hard interrupt
context. The issue is in PREEMPT_RT, this function is called in
thread context leaving this lock open to a deadlock.
Take the lock with interrupts disabled.
- Use rcu_assign_pointer() for tmp_ops filter hash
The tmp_ops used in update_ftrace_direct_mod() assigns its
filter_hash field directly, but that field is annotated as __rcu and
sparse complains. Assign it with rcu_assign_pointer()
- Fix use-after-free in enable_trigger_private_data_free()
The trace_event_call is accessed through the event_trigger_data's
trace_event_file pointer to put the trace_event_call on freeing. The
issue is that the trace_event_file data may have been freed already
causing a use-after-free. Add a field to the event_trigger_data that
points directly to the trace_event_call so that it can decrement its
reference directly without needing to go through the
trace_event_file.
- Fix accounting of buffer data remote headers
trace_buffer_desc_size() and trace_remote_alloc_buffer() undercount
the number of pages is needed for the asked for size as it doesn't
take into account the meta data on each page. Add a helper function
to do the calculation properly and use that in these functions.
- Catch nr_page_va overflow in ring_buffer_desc sizing
The number of pages per remote ring buffer is capped by
ring_buffer_desc::nr_page_va (32 bits). A buffer_size large enough to
overflow that field would silently allocate a descriptor smaller than
what was asked for.
- Do not resize the subbuf order if any per_cpu buffer is disabled
The mmapping of ring buffers disables resizing the subbuffers, but it
is done per-cpu whereas the subbuf size change is done for all the
per_cpu buffers under the buffer->mutex. It could change the size of
some while the mapping is happening on others. Have the resize of the
subbuf order check all the per_cpu buffers under the lock to see if
any of them is disabled before starting and causing an inconsistency
between buffers that are being mapped.
* tag 'trace-v7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (25 commits)
ring-buffer: Check resize_disabled before publishing the new subbuf order
tracing/remotes: Catch nr_page_va overflow in ring_buffer_desc sizing
tracing/remotes: Account for ring buffer page header in size calculation
tracing: Don't dereference trace_event_file in deferred trigger free
ftrace: Use rcu_assign_pointer() for tmp_ops filter hash
ring-buffer: Acquire the lock with irqsave in rb_wake_up_waiters()
tracing: Take trace_array reference when opening a tracer options file
tracing: Fix ring_buffer_read_page_size() kernel-doc
tracing: Restore :mod: trailer after parsing in ftrace_set_clr_event()
tracing: Fix memory corruption from a "STACKTRACE" histogram key
tracing: Fix memory corruption from the histogram stacktrace modifier
tracing: Undo the registration when enabling the histogram trigger fails
tracing: Take the reference before publishing the named histogram trigger
tracing: Set the trace clock before registering the histogram trigger
tracing: Fix typo "preceeded" in comment
tracing: Fix typo "availabe" in comment
tracing: Let histogram values keep the percent and graph modifiers
tracing: Keep the entry count when the histogram stats allocation fails
tracing: Free histogram the field rejected for a bad modifier
tracing: Free histogram the var ref when its initialization fails
...
Diffstat (limited to 'tools/perf/tests/parse-events.c')
| -rw-r--r-- | tools/perf/tests/parse-events.c | 2961 |
1 files changed, 2961 insertions, 0 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c new file mode 100644 index 000000000..5f6f95c8a --- /dev/null +++ b/tools/perf/tests/parse-events.c @@ -0,0 +1,2961 @@ +// SPDX-License-Identifier: GPL-2.0 +#include "parse-events.h" +#include "evsel.h" +#include "evsel_fprintf.h" +#include "evlist.h" +#include <api/fs/fs.h> +#include "tests.h" +#include "debug.h" +#include "pmu.h" +#include "pmus.h" +#include "strbuf.h" +#include <dirent.h> +#include <errno.h> +#include "fncache.h" +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <linux/kernel.h> +#include <linux/hw_breakpoint.h> +#include <api/fs/tracing_path.h> + +#define PERF_TP_SAMPLE_TYPE (PERF_SAMPLE_RAW | PERF_SAMPLE_TIME | \ + PERF_SAMPLE_CPU | PERF_SAMPLE_PERIOD) + +static bool check_evlist(const char *test, int line, bool cond, struct evlist *evlist) +{ + struct strbuf sb = STRBUF_INIT; + + if (cond) + return true; + + evlist__format_evsels(evlist, &sb, 2048); + pr_debug("FAILED %s:%d: %s\nFor evlist: %s\n", __FILE__, line, test, sb.buf); + strbuf_release(&sb); + return false; +} +#define TEST_ASSERT_EVLIST(test, cond, evlist) \ + if (!check_evlist(test, __LINE__, cond, evlist)) \ + return TEST_FAIL + +static bool check_evsel(const char *test, int line, bool cond, struct evsel *evsel) +{ + struct perf_attr_details details = { .verbose = true, }; + + if (cond) + return true; + + pr_debug("FAILED %s:%d: %s\nFor evsel: ", __FILE__, line, test); + evsel__fprintf(evsel, &details, debug_file()); + return false; +} +#define TEST_ASSERT_EVSEL(test, cond, evsel) \ + if (!check_evsel(test, __LINE__, cond, evsel)) \ + return TEST_FAIL + +static int num_core_entries(struct evlist *evlist) +{ + /* + * Returns number of core PMUs if the evlist has >1 core PMU, otherwise + * returns 1. The number of core PMUs is needed as wild carding can + * open an event for each core PMU. If the events were opened with a + * specified PMU then wild carding won't happen. + */ + struct perf_pmu *core_pmu = NULL; + struct evsel *evsel; + + evlist__for_each_entry(evlist, evsel) { + if (!evsel->pmu->is_core) + continue; + if (core_pmu != evsel->pmu && core_pmu != NULL) + return perf_pmus__num_core_pmus(); + core_pmu = evsel->pmu; + } + return 1; +} + +static bool test_hw_config(const struct evsel *evsel, __u64 expected_config) +{ + return (evsel->core.attr.config & PERF_HW_EVENT_MASK) == expected_config; +} + +#if defined(__s390x__) +/* Return true if kvm module is available and loaded. Test this + * and return success when trace point kvm_s390_create_vm + * exists. Otherwise this test always fails. + */ +static bool kvm_s390_create_vm_valid(void) +{ + char *eventfile; + bool rc = false; + + eventfile = get_events_file("kvm-s390"); + + if (eventfile) { + DIR *mydir = opendir(eventfile); + + if (mydir) { + rc = true; + closedir(mydir); + } + put_events_file(eventfile); + } + + return rc; +} +#endif + +static int test__checkevent_tracepoint(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVLIST("wrong number of groups", 0 == evlist__nr_groups(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong sample_type", + PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type, evsel); + TEST_ASSERT_EVSEL("wrong sample_period", 1 == evsel->core.attr.sample_period, evsel); + return TEST_OK; +} + +static int test__checkevent_tracepoint_multi(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", evlist__nr_entries(evlist) > 1, evlist); + TEST_ASSERT_EVLIST("wrong number of groups", 0 == evlist__nr_groups(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong type", + PERF_TYPE_TRACEPOINT == evsel->core.attr.type, + evsel); + TEST_ASSERT_EVSEL("wrong sample_type", + PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type, + evsel); + TEST_ASSERT_EVSEL("wrong sample_period", + 1 == evsel->core.attr.sample_period, + evsel); + } + return TEST_OK; +} + +static int test__checkevent_raw(struct evlist *evlist) +{ + struct evsel *evsel; + bool raw_type_match = false; + + TEST_ASSERT_EVLIST("wrong number of entries", 0 != evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + struct perf_pmu *pmu __maybe_unused = NULL; + bool type_matched = false; + + TEST_ASSERT_EVSEL("wrong config", test_hw_config(evsel, 0x1a), evsel); + TEST_ASSERT_EVSEL("event not parsed as raw type", + evsel->core.attr.type == PERF_TYPE_RAW, + evsel); +#if defined(__aarch64__) + /* + * Arm doesn't have a real raw type PMU in sysfs, so raw events + * would never match any PMU. However, RAW events on Arm will + * always successfully open on the first available core PMU + * so no need to test for a matching type here. + */ + type_matched = raw_type_match = true; +#else + while ((pmu = perf_pmus__scan(pmu)) != NULL) { + if (pmu->type == evsel->core.attr.type) { + TEST_ASSERT_EVSEL("PMU type expected once", !type_matched, evsel); + type_matched = true; + if (pmu->type == PERF_TYPE_RAW) + raw_type_match = true; + } + } +#endif + TEST_ASSERT_EVSEL("No PMU found for type", type_matched, evsel); + } + TEST_ASSERT_VAL("Raw PMU not matched", raw_type_match); + return TEST_OK; +} + +static int test__checkevent_numeric(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", 1 == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 1 == evsel->core.attr.config, evsel); + return TEST_OK; +} + + +static int test__checkevent_symbolic_name(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", 0 != evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + } + return TEST_OK; +} + +static int test__checkevent_symbolic_name_config(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", 0 != evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + /* + * The period value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_EVSEL("wrong period", 0 == evsel->core.attr.sample_period, evsel); + TEST_ASSERT_EVSEL("wrong config1", 0 == evsel->core.attr.config1, evsel); + TEST_ASSERT_EVSEL("wrong config2", 1 == evsel->core.attr.config2, evsel); + } + return TEST_OK; +} + +static int test__checkevent_symbolic_alias(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type/config", evsel__match(evsel, SOFTWARE, SW_PAGE_FAULTS), + evsel); + return TEST_OK; +} + +static int test__checkevent_genhw(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", 0 != evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_HW_CACHE == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", test_hw_config(evsel, 1 << 16), evsel); + } + return TEST_OK; +} + +static int test__checkevent_breakpoint(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", + (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == evsel->core.attr.bp_type, + evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len, evsel); + return TEST_OK; +} + +static int test__checkevent_breakpoint_x(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", HW_BREAKPOINT_X == evsel->core.attr.bp_type, evsel); + TEST_ASSERT_EVSEL("wrong bp_len", default_breakpoint_len() == evsel->core.attr.bp_len, + evsel); + return TEST_OK; +} + +static int test__checkevent_breakpoint_r(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", HW_BREAKPOINT_R == evsel->core.attr.bp_type, evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len, evsel); + return TEST_OK; +} + +static int test__checkevent_breakpoint_w(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", HW_BREAKPOINT_W == evsel->core.attr.bp_type, evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len, evsel); + return TEST_OK; +} + +static int test__checkevent_breakpoint_rw(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", + (HW_BREAKPOINT_R|HW_BREAKPOINT_W) == evsel->core.attr.bp_type, + evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_4 == evsel->core.attr.bp_len, evsel); + return TEST_OK; +} + +static int test__checkevent_tracepoint_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + return test__checkevent_tracepoint(evlist); +} + +static int +test__checkevent_tracepoint_multi_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", evlist__nr_entries(evlist) > 1, evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + } + + return test__checkevent_tracepoint_multi(evlist); +} + +static int test__checkevent_raw_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + } + return test__checkevent_raw(evlist); +} + +static int test__checkevent_numeric_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + } + return test__checkevent_numeric(evlist); +} + +static int test__checkevent_symbolic_name_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + } + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_exclude_host_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + } + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_exclude_guest_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude guest", evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + } + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_symbolic_alias_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + return test__checkevent_symbolic_alias(evlist); +} + +static int test__checkevent_genhw_modifier(struct evlist *evlist) +{ + struct evsel *evsel; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + } + return test__checkevent_genhw(evlist); +} + +static int test__checkevent_exclude_idle_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + TEST_ASSERT_EVSEL("wrong exclude idle", evsel->core.attr.exclude_idle, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_exclude_idle_modifier_1(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + TEST_ASSERT_EVSEL("wrong exclude idle", evsel->core.attr.exclude_idle, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + return test__checkevent_symbolic_name(evlist); +} + +static int test__checkevent_breakpoint_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "mem:0:u"), evsel); + + return test__checkevent_breakpoint(evlist); +} + +static int test__checkevent_breakpoint_x_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "mem:0:x:k"), evsel); + + return test__checkevent_breakpoint_x(evlist); +} + +static int test__checkevent_breakpoint_r_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "mem:0:r:hp"), evsel); + + return test__checkevent_breakpoint_r(evlist); +} + +static int test__checkevent_breakpoint_w_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "mem:0:w:up"), evsel); + + return test__checkevent_breakpoint_w(evlist); +} + +static int test__checkevent_breakpoint_rw_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "mem:0:rw:kp"), evsel); + + return test__checkevent_breakpoint_rw(evlist); +} + +static int test__checkevent_breakpoint_modifier_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint"), evsel); + + return test__checkevent_breakpoint(evlist); +} + +static int test__checkevent_breakpoint_x_modifier_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint"), evsel); + + return test__checkevent_breakpoint_x(evlist); +} + +static int test__checkevent_breakpoint_r_modifier_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint"), evsel); + + return test__checkevent_breakpoint_r(evlist); +} + +static int test__checkevent_breakpoint_w_modifier_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint"), evsel); + + return test__checkevent_breakpoint_w(evlist); +} + +static int test__checkevent_breakpoint_rw_modifier_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint"), evsel); + + return test__checkevent_breakpoint_rw(evlist); +} + +static int test__checkevent_breakpoint_2_events(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong number of entries", 2 == evlist__nr_entries(evlist), evsel); + + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint1"), evsel); + + evsel = evsel__next(evsel); + + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "breakpoint2"), evsel); + + return TEST_OK; +} + +static int test__checkevent_pmu(struct evlist *evlist) +{ + + struct evsel *evsel = evlist__first(evlist); + struct perf_pmu *core_pmu = perf_pmus__find_core_pmu(); + + TEST_ASSERT_EVSEL("wrong number of entries", 1 == evlist__nr_entries(evlist), evsel); + TEST_ASSERT_EVSEL("wrong type", core_pmu->type == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", test_hw_config(evsel, 10), evsel); + TEST_ASSERT_EVSEL("wrong config1", 1 == evsel->core.attr.config1, evsel); + TEST_ASSERT_EVSEL("wrong config2", 3 == evsel->core.attr.config2, evsel); + TEST_ASSERT_EVSEL("wrong config3", 0 == evsel->core.attr.config3, evsel); + TEST_ASSERT_EVSEL("wrong config4", 0 == evsel->core.attr.config4, evsel); + /* + * The period value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_EVSEL("wrong period", 0 == evsel->core.attr.sample_period, evsel); + + return TEST_OK; +} + +static int test__checkevent_list(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVSEL("wrong number of entries", 3 <= evlist__nr_entries(evlist), evsel); + + /* r1 */ + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_TRACEPOINT != evsel->core.attr.type, evsel); + while (evsel->core.attr.type != PERF_TYPE_TRACEPOINT) { + TEST_ASSERT_EVSEL("wrong config", 1 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong config1", 0 == evsel->core.attr.config1, evsel); + TEST_ASSERT_EVSEL("wrong config2", 0 == evsel->core.attr.config2, evsel); + TEST_ASSERT_EVSEL("wrong config3", 0 == evsel->core.attr.config3, evsel); + TEST_ASSERT_EVSEL("wrong config4", 0 == evsel->core.attr.config4, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + evsel = evsel__next(evsel); + } + + /* syscalls:sys_enter_openat:k */ + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_TRACEPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong sample_type", PERF_TP_SAMPLE_TYPE == evsel->core.attr.sample_type, + evsel); + TEST_ASSERT_EVSEL("wrong sample_period", 1 == evsel->core.attr.sample_period, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + /* 1:1:hp */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("wrong type", 1 == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 1 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + + return TEST_OK; +} + +static int test__checkevent_pmu_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + struct perf_pmu *core_pmu = perf_pmus__find_core_pmu(); + char buf[256]; + + /* default_core/config=1,name=krava/u */ + TEST_ASSERT_EVLIST("wrong number of entries", + 2 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", core_pmu->type == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 1 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, "krava"), evsel); + + /* default_core/config=2/u" */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("wrong number of entries", 2 == evlist__nr_entries(evlist), evsel); + TEST_ASSERT_EVSEL("wrong type", core_pmu->type == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 2 == evsel->core.attr.config, evsel); + snprintf(buf, sizeof(buf), "%s/config=2/u", core_pmu->name); + TEST_ASSERT_EVSEL("wrong name", evsel__name_is(evsel, buf), evsel); + + return TEST_OK; +} + +static int test__checkevent_pmu_partial_time_callgraph(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + struct perf_pmu *core_pmu = perf_pmus__find_core_pmu(); + + /* default_core/config=1,call-graph=fp,time,period=100000/ */ + TEST_ASSERT_EVLIST("wrong number of entries", + 2 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", core_pmu->type == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 1 == evsel->core.attr.config, evsel); + /* + * The period, time and callgraph value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_EVSEL("wrong period", 0 == evsel->core.attr.sample_period, evsel); + TEST_ASSERT_EVSEL("wrong callgraph", !evsel__has_callchain(evsel), evsel); + TEST_ASSERT_EVSEL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type), evsel); + + /* default_core/config=2,call-graph=no,time=0,period=2000/ */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("wrong type", core_pmu->type == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 2 == evsel->core.attr.config, evsel); + /* + * The period, time and callgraph value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_EVSEL("wrong period", 0 == evsel->core.attr.sample_period, evsel); + TEST_ASSERT_EVSEL("wrong callgraph", !evsel__has_callchain(evsel), evsel); + TEST_ASSERT_EVSEL("wrong time", !(PERF_SAMPLE_TIME & evsel->core.attr.sample_type), evsel); + + return TEST_OK; +} + +static int test__checkevent_pmu_events(struct evlist *evlist) +{ + struct evsel *evsel; + struct perf_pmu *core_pmu = perf_pmus__find_core_pmu(); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 <= evlist__nr_entries(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + TEST_ASSERT_EVSEL("wrong type", + core_pmu->type == evsel->core.attr.type || + !strncmp(evsel__name(evsel), evsel->pmu->name, + strlen(evsel->pmu->name)), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong pinned", !evsel->core.attr.pinned, evsel); + TEST_ASSERT_EVSEL("wrong exclusive", !evsel->core.attr.exclusive, evsel); + } + return TEST_OK; +} + + +static int test__checkevent_pmu_events_mix(struct evlist *evlist) +{ + struct evsel *evsel = NULL; + + /* + * The wild card event will be opened at least once, but it may be + * opened on each core PMU. + */ + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) >= 2, evlist); + for (int i = 0; i < evlist__nr_entries(evlist) - 1; i++) { + evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + /* pmu-event:u */ + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong pinned", !evsel->core.attr.pinned, evsel); + TEST_ASSERT_EVSEL("wrong exclusive", !evsel->core.attr.exclusive, evsel); + } + /* default_core/pmu-event/u*/ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("wrong type", evsel__find_pmu(evsel)->is_core, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong pinned", !evsel->core.attr.pinned, evsel); + TEST_ASSERT_EVSEL("wrong exclusive", !evsel->core.attr.pinned, evsel); + + return TEST_OK; +} + +static int test__checkterms_simple(struct parse_events_terms *terms) +{ + struct parse_events_term *term; + + /* config=10 */ + term = list_entry(terms->terms.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 10); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config")); + + /* config1 */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG1); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 1); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config1")); + + /* config2=3 */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG2); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 3); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config2")); + + /* config3=4 */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG3); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 4); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config3")); + + /* config4=5 */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_CONFIG4); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 5); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "config4")); + + /* umask=1*/ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_USER); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_NUM); + TEST_ASSERT_VAL("wrong val", term->val.num == 1); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "umask")); + + /* + * read + * + * The perf_pmu__test_parse_init injects 'read' term into + * perf_pmu_events_list, so 'read' is evaluated as read term + * and not as raw event with 'ead' hex value. + */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_STR); + TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "read")); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw")); + + /* + * r0xead + * + * To be still able to pass 'ead' value with 'r' syntax, + * we added support to parse 'r0xHEX' event. + */ + term = list_entry(term->list.next, struct parse_events_term, list); + TEST_ASSERT_VAL("wrong type term", + term->type_term == PARSE_EVENTS__TERM_TYPE_RAW); + TEST_ASSERT_VAL("wrong type val", + term->type_val == PARSE_EVENTS__TERM_TYPE_STR); + TEST_ASSERT_VAL("wrong val", !strcmp(term->val.str, "r0xead")); + TEST_ASSERT_VAL("wrong config", !strcmp(term->config, "raw")); + return TEST_OK; +} + +static int test__group1(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (num_core_entries(evlist) * 2), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* instructions:k */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + + /* cycles:upp */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip == 2, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__group2(struct evlist *evlist) +{ + struct evsel *evsel, *leader = NULL; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist) + 1), + evlist); + /* + * TODO: Currently the software event won't be grouped with the hardware + * event except for 1 PMU. + */ + TEST_ASSERT_EVLIST("wrong number of groups", 1 == evlist__nr_groups(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + if (evsel__match(evsel, SOFTWARE, SW_PAGE_FAULTS)) { + /* faults + :ku modifier */ + leader = evsel; + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, + evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, + evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, + evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + continue; + } + if (evsel__match(evsel, HARDWARE, HW_BRANCH_INSTRUCTIONS)) { + /* branches + :u modifier */ + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, + evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, + evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + if (evsel__has_leader(evsel, leader)) { + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, + evsel); + } + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + continue; + } + /* cycles:k */ + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__group3(struct evlist *evlist __maybe_unused) +{ + struct evsel *evsel, *group1_leader = NULL, *group2_leader = NULL; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (3 * perf_pmus__num_core_pmus() + 2), + evlist); + /* + * Currently the software event won't be grouped with the hardware event + * except for 1 PMU. This means there are always just 2 groups + * regardless of the number of core PMUs. + */ + TEST_ASSERT_EVLIST("wrong number of groups", 2 == evlist__nr_groups(evlist), evlist); + + evlist__for_each_entry(evlist, evsel) { + if (evsel->core.attr.type == PERF_TYPE_TRACEPOINT) { + /* group1 syscalls:sys_enter_openat:H */ + group1_leader = evsel; + TEST_ASSERT_EVSEL("wrong sample_type", + evsel->core.attr.sample_type == PERF_TP_SAMPLE_TYPE, + evsel); + TEST_ASSERT_EVSEL("wrong sample_period", + 1 == evsel->core.attr.sample_period, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", evsel->core.attr.exclude_guest, + evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, + evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong group name", !strcmp(evsel->group_name, "group1"), + evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, + evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + continue; + } + if (evsel__match(evsel, HARDWARE, HW_CPU_CYCLES)) { + if (evsel->core.attr.exclude_user) { + /* group1 cycles:kppp */ + TEST_ASSERT_EVSEL("wrong exclude_user", + evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", + !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, + evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", + !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", + !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", + evsel->core.attr.precise_ip == 3, evsel); + if (evsel__has_leader(evsel, group1_leader)) { + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, + evsel); + TEST_ASSERT_EVSEL("wrong group_idx", + evsel__group_idx(evsel) == 1, + evsel); + } + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } else { + /* group2 cycles + G modifier */ + group2_leader = evsel; + TEST_ASSERT_EVSEL("wrong exclude_kernel", + !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", + !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", + !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", + evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, + evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), + evsel); + if (evsel->core.nr_members == 2) { + TEST_ASSERT_EVSEL("wrong group_idx", + evsel__group_idx(evsel) == 0, + evsel); + } + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + continue; + } + if (evsel->core.attr.type == 1) { + /* group2 1:3 + G modifier */ + TEST_ASSERT_EVSEL("wrong config", 3 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, + evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, + evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, + evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + if (evsel__has_leader(evsel, group2_leader)) { + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, + evsel); + } + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + continue; + } + /* instructions:u */ + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__group4(struct evlist *evlist __maybe_unused) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (num_core_entries(evlist) * 2), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + num_core_entries(evlist) == evlist__nr_groups(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles:u + p */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip == 1, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + + /* instructions:kp + p */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip == 2, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__group5(struct evlist *evlist __maybe_unused) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (5 * num_core_entries(evlist)), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == (2 * num_core_entries(evlist)), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles + G */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + + /* instructions + G */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + } + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles:G */ + evsel = leader = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + TEST_ASSERT_EVSEL("wrong sample_read", !evsel->sample_read, evsel); + + /* instructions:G */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + } + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + } + return TEST_OK; +} + +static int test__group_gh1(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist)), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles + :H group modifier */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + + /* cache-misses:G + :H group modifier */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + } + return TEST_OK; +} + +static int test__group_gh2(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist)), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles + :G group modifier */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + + /* cache-misses:H + :G group modifier */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + } + return TEST_OK; +} + +static int test__group_gh3(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist)), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles:G + :u group modifier */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + + /* cache-misses:H + :u group modifier */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + } + return TEST_OK; +} + +static int test__group_gh4(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist)), + evlist); + TEST_ASSERT_EVLIST("wrong number of groups", + evlist__nr_groups(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles:G + :uG group modifier */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__is_group_leader(evsel), evsel); + TEST_ASSERT_EVSEL("wrong core.nr_members", evsel->core.nr_members == 2, evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 0, evsel); + + /* cache-misses:H + :uG group modifier */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong group_idx", evsel__group_idx(evsel) == 1, evsel); + } + return TEST_OK; +} + +static int test__leader_sample1(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (3 * num_core_entries(evlist)), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles - sampling group leader */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", evsel->sample_read, evsel); + + /* cache-misses - not sampling */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", evsel->sample_read, evsel); + + /* branch-misses - not sampling */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", !evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", !evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__leader_sample2(struct evlist *evlist __maybe_unused) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (2 * num_core_entries(evlist)), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* instructions - sampling group leader */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", evsel->sample_read, evsel); + + /* branch-misses - not sampling */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong exclude guest", !evsel->core.attr.exclude_guest, evsel); + TEST_ASSERT_EVSEL("wrong exclude host", !evsel->core.attr.exclude_host, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + TEST_ASSERT_EVSEL("wrong sample_read", evsel->sample_read, evsel); + } + return TEST_OK; +} + +static int test__checkevent_pinned_modifier(struct evlist *evlist) +{ + struct evsel *evsel = NULL; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + evsel = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong pinned", evsel->core.attr.pinned, evsel); + } + return test__checkevent_symbolic_name(evlist); +} + +static int test__pinned_group(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == (3 * num_core_entries(evlist)), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles - group leader */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + /* TODO: The group modifier is not copied to the split group leader. */ + if (perf_pmus__num_core_pmus() == 1) + TEST_ASSERT_EVSEL("wrong pinned", evsel->core.attr.pinned, evsel); + + /* cache-misses - can not be pinned, but will go on with the leader */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong pinned", !evsel->core.attr.pinned, evsel); + + /* branch-misses - ditto */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong pinned", !evsel->core.attr.pinned, evsel); + } + return TEST_OK; +} + +static int test__checkevent_exclusive_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", evsel->core.attr.precise_ip, evsel); + TEST_ASSERT_EVSEL("wrong exclusive", evsel->core.attr.exclusive, evsel); + + return test__checkevent_symbolic_name(evlist); +} + +static int test__exclusive_group(struct evlist *evlist) +{ + struct evsel *evsel = NULL, *leader; + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == 3 * num_core_entries(evlist), + evlist); + + for (int i = 0; i < num_core_entries(evlist); i++) { + /* cycles - group leader */ + evsel = leader = (i == 0 ? evlist__first(evlist) : evsel__next(evsel)); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), + evsel); + TEST_ASSERT_EVSEL("wrong group name", !evsel->group_name, evsel); + TEST_ASSERT_EVSEL("wrong leader", evsel__has_leader(evsel, leader), evsel); + /* TODO: The group modifier is not copied to the split group leader. */ + if (perf_pmus__num_core_pmus() == 1) + TEST_ASSERT_EVSEL("wrong exclusive", evsel->core.attr.exclusive, evsel); + + /* cache-misses - can not be pinned, but will go on with the leader */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_CACHE_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclusive", !evsel->core.attr.exclusive, evsel); + + /* branch-misses - ditto */ + evsel = evsel__next(evsel); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_BRANCH_MISSES), + evsel); + TEST_ASSERT_EVSEL("wrong exclusive", !evsel->core.attr.exclusive, evsel); + } + return TEST_OK; +} +static int test__checkevent_breakpoint_len(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", + (HW_BREAKPOINT_R | HW_BREAKPOINT_W) == evsel->core.attr.bp_type, + evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_1 == evsel->core.attr.bp_len, evsel); + + return TEST_OK; +} + +static int test__checkevent_breakpoint_len_w(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_BREAKPOINT == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0 == evsel->core.attr.config, evsel); + TEST_ASSERT_EVSEL("wrong bp_type", HW_BREAKPOINT_W == evsel->core.attr.bp_type, evsel); + TEST_ASSERT_EVSEL("wrong bp_len", HW_BREAKPOINT_LEN_2 == evsel->core.attr.bp_len, evsel); + + return TEST_OK; +} + +static int +test__checkevent_breakpoint_len_rw_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong exclude_user", !evsel->core.attr.exclude_user, evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + TEST_ASSERT_EVSEL("wrong exclude_hv", evsel->core.attr.exclude_hv, evsel); + TEST_ASSERT_EVSEL("wrong precise_ip", !evsel->core.attr.precise_ip, evsel); + + return test__checkevent_breakpoint_rw(evlist); +} + +static int test__checkevent_precise_max_modifier(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == 1 + num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("wrong type/config", evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK), evsel); + return TEST_OK; +} + +static int test__checkevent_config_symbol(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("wrong name setting", evsel__name_is(evsel, "insn"), evsel); + return TEST_OK; +} + +static int test__checkevent_config_raw(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong name setting", evsel__name_is(evsel, "rawpmu"), evsel); + return TEST_OK; +} + +static int test__checkevent_config_num(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong name setting", evsel__name_is(evsel, "numpmu"), evsel); + return TEST_OK; +} + +static int test__checkevent_config_cache(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("wrong name setting", evsel__name_is(evsel, "cachepmu"), evsel); + return test__checkevent_genhw(evlist); +} + +static bool test__pmu_default_core_event_valid(void) +{ + struct perf_pmu *pmu = perf_pmus__find_core_pmu(); + + if (!pmu) + return false; + + return perf_pmu__has_format(pmu, "event"); +} + +static bool test__intel_pt_valid(void) +{ + return !!perf_pmus__find("intel_pt"); +} + +static int test__intel_pt(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong name setting", evsel__name_is(evsel, "intel_pt//u"), evsel); + return TEST_OK; +} + +static bool test__acr_valid(void) +{ + struct perf_pmu *pmu = NULL; + + while ((pmu = perf_pmus__scan_core(pmu)) != NULL) { + if (perf_pmu__has_format(pmu, "acr_mask")) + return true; + } + + return false; +} + +static int test__ratio_to_prev(struct evlist *evlist) +{ + struct evsel *evsel, *leader; + + TEST_ASSERT_VAL("wrong number of entries", + 2 * perf_pmus__num_core_pmus() == evlist__nr_entries(evlist)); + + evlist__for_each_entry(evlist, evsel) { + if (evsel != evsel__leader(evsel) || + !perf_pmu__has_format(evsel->pmu, "acr_mask")) { + continue; + } + leader = evsel; + /* cycles */ + TEST_ASSERT_VAL("wrong config2", 0 == leader->core.attr.config2); + TEST_ASSERT_VAL("wrong core.nr_members", leader->core.nr_members == 2); + TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(leader) == 0); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(leader, HARDWARE, HW_CPU_CYCLES), + leader); + /* + * The period value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_VAL("wrong period", 0 == leader->core.attr.sample_period); + + /* instructions/period=200000,ratio-to-prev=2.0/ */ + evsel = evsel__next(evsel); + TEST_ASSERT_VAL("wrong config2", 0 == evsel->core.attr.config2); + TEST_ASSERT_VAL("wrong leader", evsel__has_leader(evsel, leader)); + TEST_ASSERT_VAL("wrong core.nr_members", evsel->core.nr_members == 0); + TEST_ASSERT_VAL("wrong group_idx", evsel__group_idx(evsel) == 1); + TEST_ASSERT_EVSEL("unexpected event", + evsel__match(evsel, HARDWARE, HW_INSTRUCTIONS), + evsel); + /* + * The period value gets configured within evlist__config, + * while this test executes only parse events method. + */ + TEST_ASSERT_VAL("wrong period", 0 == evsel->core.attr.sample_period); + } + return TEST_OK; +} + +static int test__checkevent_complex_name(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("wrong complex name parsing", + evsel__name_is(evsel, + "COMPLEX_CYCLES_NAME:orig=cpu-cycles,desc=chip-clock-ticks"), + evsel); + return TEST_OK; +} + +static int test__checkevent_raw_pmu(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", 1 == evlist__nr_entries(evlist), evlist); + TEST_ASSERT_EVSEL("wrong type", PERF_TYPE_SOFTWARE == evsel->core.attr.type, evsel); + TEST_ASSERT_EVSEL("wrong config", 0x1a == evsel->core.attr.config, evsel); + return TEST_OK; +} + +static int test__sym_event_slash(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), evsel); + TEST_ASSERT_EVSEL("wrong exclude_kernel", evsel->core.attr.exclude_kernel, evsel); + return TEST_OK; +} + +static int test__sym_event_dc(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), evsel); + TEST_ASSERT_EVSEL("wrong exclude_user", evsel->core.attr.exclude_user, evsel); + return TEST_OK; +} + +static int test__term_equal_term(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), evsel); + TEST_ASSERT_EVSEL("wrong name setting", strcmp(evsel->name, "name") == 0, evsel); + return TEST_OK; +} + +static int test__term_equal_legacy(struct evlist *evlist) +{ + struct evsel *evsel = evlist__first(evlist); + + TEST_ASSERT_EVLIST("wrong number of entries", + evlist__nr_entries(evlist) == num_core_entries(evlist), + evlist); + TEST_ASSERT_EVSEL("unexpected event", evsel__match(evsel, HARDWARE, HW_CPU_CYCLES), evsel); + TEST_ASSERT_EVSEL("wrong name setting", strcmp(evsel->name, "l1d") == 0, evsel); + return TEST_OK; +} + +static int count_tracepoints(void) +{ + struct dirent *events_ent; + DIR *events_dir; + int cnt = 0; + + events_dir = tracing_events__opendir(); + + TEST_ASSERT_VAL("Can't open events dir", events_dir); + + while ((events_ent = readdir(events_dir))) { + char *sys_path; + struct dirent *sys_ent; + DIR *sys_dir; + + if (!strcmp(events_ent->d_name, ".") + || !strcmp(events_ent->d_name, "..") + || !strcmp(events_ent->d_name, "enable") + || !strcmp(events_ent->d_name, "header_event") + || !strcmp(events_ent->d_name, "header_page")) + continue; + + sys_path = get_events_file(events_ent->d_name); + TEST_ASSERT_VAL("Can't get sys path", sys_path); + + sys_dir = opendir(sys_path); + TEST_ASSERT_VAL("Can't open sys dir", sys_dir); + + while ((sys_ent = readdir(sys_dir))) { + if (!strcmp(sys_ent->d_name, ".") + || !strcmp(sys_ent->d_name, "..") + || !strcmp(sys_ent->d_name, "enable") + || !strcmp(sys_ent->d_name, "filter")) + continue; + + cnt++; + } + + closedir(sys_dir); + put_events_file(sys_path); + } + + closedir(events_dir); + return cnt; +} + +static int test__all_tracepoints(struct evlist *evlist) +{ + TEST_ASSERT_VAL("wrong events count", + count_tracepoints() == evlist__nr_entries(evlist)); + + return test__checkevent_tracepoint_multi(evlist); +} + +struct evlist_test { + const char *name; + bool (*valid)(void); + int (*check)(struct evlist *evlist); +}; + +static const struct evlist_test test__events[] = { + { + .name = "syscalls:sys_enter_openat", + .check = test__checkevent_tracepoint, + /* 0 */ + }, + { + .name = "syscalls:*", + .check = test__checkevent_tracepoint_multi, + /* 1 */ + }, + { + .name = "r1a", + .check = test__checkevent_raw, + /* 2 */ + }, + { + .name = "1:1", + .check = test__checkevent_numeric, + /* 3 */ + }, + { + .name = "instructions", + .check = test__checkevent_symbolic_name, + /* 4 */ + }, + { + .name = "cpu-cycles/period=100000,config2/", + .check = test__checkevent_symbolic_name_config, + /* 5 */ + }, + { + .name = "faults", + .check = test__checkevent_symbolic_alias, + /* 6 */ + }, + { + .name = "L1-dcache-load-miss", + .check = test__checkevent_genhw, + /* 7 */ + }, + { + .name = "mem:0", + .check = test__checkevent_breakpoint, + /* 8 */ + }, + { + .name = "mem:0:x", + .check = test__checkevent_breakpoint_x, + /* 9 */ + }, + { + .name = "mem:0:r", + .check = test__checkevent_breakpoint_r, + /* 0 */ + }, + { + .name = "mem:0:w", + .check = test__checkevent_breakpoint_w, + /* 1 */ + }, + { + .name = "syscalls:sys_enter_openat:k", + .check = test__checkevent_tracepoint_modifier, + /* 2 */ + }, + { + .name = "syscalls:*:u", + .check = test__checkevent_tracepoint_multi_modifier, + /* 3 */ + }, + { + .name = "r1a:kp", + .check = test__checkevent_raw_modifier, + /* 4 */ + }, + { + .name = "1:1:hp", + .check = test__checkevent_numeric_modifier, + /* 5 */ + }, + { + .name = "instructions:h", + .check = test__checkevent_symbolic_name_modifier, + /* 6 */ + }, + { + .name = "faults:u", + .check = test__checkevent_symbolic_alias_modifier, + /* 7 */ + }, + { + .name = "L1-dcache-load-miss:kp", + .check = test__checkevent_genhw_modifier, + /* 8 */ + }, + { + .name = "mem:0:u", + .check = test__checkevent_breakpoint_modifier, + /* 9 */ + }, + { + .name = "mem:0:x:k", + .check = test__checkevent_breakpoint_x_modifier, + /* 0 */ + }, + { + .name = "mem:0:r:hp", + .check = test__checkevent_breakpoint_r_modifier, + /* 1 */ + }, + { + .name = "mem:0:w:up", + .check = test__checkevent_breakpoint_w_modifier, + /* 2 */ + }, + { + .name = "r1,syscalls:sys_enter_openat:k,1:1:hp", + .check = test__checkevent_list, + /* 3 */ + }, + { + .name = "instructions:G", + .check = test__checkevent_exclude_host_modifier, + /* 4 */ + }, + { + .name = "instructions:H", + .check = test__checkevent_exclude_guest_modifier, + /* 5 */ + }, + { + .name = "mem:0:rw", + .check = test__checkevent_breakpoint_rw, + /* 6 */ + }, + { + .name = "mem:0:rw:kp", + .check = test__checkevent_breakpoint_rw_modifier, + /* 7 */ + }, + { + .name = "{instructions:k,cpu-cycles:upp}", + .check = test__group1, + /* 8 */ + }, + { + .name = "{faults:k,branches}:u,cpu-cycles:k", + .check = test__group2, + /* 9 */ + }, + { + .name = "group1{syscalls:sys_enter_openat:H,cpu-cycles:kppp},group2{cpu-cycles,1:3}:G,instructions:u", + .check = test__group3, + /* 0 */ + }, + { + .name = "{cpu-cycles:u,instructions:kp}:p", + .check = test__group4, + /* 1 */ + }, + { + .name = "{cpu-cycles,instructions}:G,{cpu-cycles:G,instructions:G},cpu-cycles", + .check = test__group5, + /* 2 */ + }, + { + .name = "*:*", + .check = test__all_tracepoints, + /* 3 */ + }, + { + .name = "{cpu-cycles,cache-misses:G}:H", + .check = test__group_gh1, + /* 4 */ + }, + { + .name = "{cpu-cycles,cache-misses:H}:G", + .check = test__group_gh2, + /* 5 */ + }, + { + .name = "{cpu-cycles:G,cache-misses:H}:u", + .check = test__group_gh3, + /* 6 */ + }, + { + .name = "{cpu-cycles:G,cache-misses:H}:uG", + .check = test__group_gh4, + /* 7 */ + }, + { + .name = "{cpu-cycles,cache-misses,branch-misses}:S", + .check = test__leader_sample1, + /* 8 */ + }, + { + .name = "{instructions,branch-misses}:Su", + .check = test__leader_sample2, + /* 9 */ + }, + { + .name = "instructions:uDp", + .check = test__checkevent_pinned_modifier, + /* 0 */ + }, + { + .name = "{cpu-cycles,cache-misses,branch-misses}:D", + .check = test__pinned_group, + /* 1 */ + }, + { + .name = "mem:0/1", + .check = test__checkevent_breakpoint_len, + /* 2 */ + }, + { + .name = "mem:0/2:w", + .check = test__checkevent_breakpoint_len_w, + /* 3 */ + }, + { + .name = "mem:0/4:rw:u", + .check = test__checkevent_breakpoint_len_rw_modifier, + /* 4 */ + }, +#if defined(__s390x__) + { + .name = "kvm-s390:kvm_s390_create_vm", + .check = test__checkevent_tracepoint, + .valid = kvm_s390_create_vm_valid, + /* 0 */ + }, +#endif + { + .name = "instructions:I", + .check = test__checkevent_exclude_idle_modifier, + /* 5 */ + }, + { + .name = "instructions:kIG", + .check = test__checkevent_exclude_idle_modifier_1, + /* 6 */ + }, + { + .name = "task-clock:P,cpu-cycles", + .check = test__checkevent_precise_max_modifier, + /* 7 */ + }, + { + .name = "instructions/name=insn/", + .check = test__checkevent_config_symbol, + /* 8 */ + }, + { + .name = "r1234/name=rawpmu/", + .check = test__checkevent_config_raw, + /* 9 */ + }, + { + .name = "4:0x6530160/name=numpmu/", + .check = test__checkevent_config_num, + /* 0 */ + }, + { + .name = "L1-dcache-misses/name=cachepmu/", + .check = test__checkevent_config_cache, + /* 1 */ + }, + { + .name = "intel_pt//u", + .valid = test__intel_pt_valid, + .check = test__intel_pt, + /* 2 */ + }, + { + .name = "cpu-cycles/name='COMPLEX_CYCLES_NAME:orig=cpu-cycles,desc=chip-clock-ticks'/Duk", + .check = test__checkevent_complex_name, + /* 3 */ + }, + { + .name = "cpu-cycles//u", + .check = test__sym_event_slash, + /* 4 */ + }, + { + .name = "cpu-cycles:k", + .check = test__sym_event_dc, + /* 5 */ + }, + { + .name = "instructions:uep", + .check = test__checkevent_exclusive_modifier, + /* 6 */ + }, + { + .name = "{cpu-cycles,cache-misses,branch-misses}:e", + .check = test__exclusive_group, + /* 7 */ + }, + { + .name = "cpu-cycles/name=name/", + .check = test__term_equal_term, + /* 8 */ + }, + { + .name = "cpu-cycles/name=l1d/", + .check = test__term_equal_legacy, + /* 9 */ + }, + { + .name = "mem:0/name=breakpoint/", + .check = test__checkevent_breakpoint, + /* 0 */ + }, + { + .name = "mem:0:x/name=breakpoint/", + .check = test__checkevent_breakpoint_x, + /* 1 */ + }, + { + .name = "mem:0:r/name=breakpoint/", + .check = test__checkevent_breakpoint_r, + /* 2 */ + }, + { + .name = "mem:0:w/name=breakpoint/", + .check = test__checkevent_breakpoint_w, + /* 3 */ + }, + { + .name = "mem:0/name=breakpoint/u", + .check = test__checkevent_breakpoint_modifier_name, + /* 4 */ + }, + { + .name = "mem:0:x/name=breakpoint/k", + .check = test__checkevent_breakpoint_x_modifier_name, + /* 5 */ + }, + { + .name = "mem:0:r/name=breakpoint/hp", + .check = test__checkevent_breakpoint_r_modifier_name, + /* 6 */ + }, + { + .name = "mem:0:w/name=breakpoint/up", + .check = test__checkevent_breakpoint_w_modifier_name, + /* 7 */ + }, + { + .name = "mem:0:rw/name=breakpoint/", + .check = test__checkevent_breakpoint_rw, + /* 8 */ + }, + { + .name = "mem:0:rw/name=breakpoint/kp", + .check = test__checkevent_breakpoint_rw_modifier_name, + /* 9 */ + }, + { + .name = "mem:0/1/name=breakpoint/", + .check = test__checkevent_breakpoint_len, + /* 0 */ + }, + { + .name = "mem:0/2:w/name=breakpoint/", + .check = test__checkevent_breakpoint_len_w, + /* 1 */ + }, + { + .name = "mem:0/4:rw/name=breakpoint/u", + .check = test__checkevent_breakpoint_len_rw_modifier, + /* 2 */ + }, + { + .name = "mem:0/1/name=breakpoint1/,mem:0/4:rw/name=breakpoint2/", + .check = test__checkevent_breakpoint_2_events, + /* 3 */ + }, + { + .name = "9p:9p_client_req", + .check = test__checkevent_tracepoint, + /* 4 */ + }, + { + .name = "{cycles,instructions/period=200000,ratio-to-prev=2.0/}", + .valid = test__acr_valid, + .check = test__ratio_to_prev, + /* 5 */ + }, + +}; + +static const struct evlist_test test__events_pmu[] = { + { + .name = "default_core/config=10,config1=1,config2=3,period=1000/u", + .check = test__checkevent_pmu, + /* 0 */ + }, + { + .name = "default_core/config=1,name=krava/u,default_core/config=2/u", + .check = test__checkevent_pmu_name, + /* 1 */ + }, + { + .name = "default_core/config=1,call-graph=fp,time,period=100000/,default_core/config=2,call-graph=no,time=0,period=2000/", + .check = test__checkevent_pmu_partial_time_callgraph, + /* 2 */ + }, + { + .name = "default_core/name='COMPLEX_CYCLES_NAME:orig=cpu-cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp", + .valid = test__pmu_default_core_event_valid, + .check = test__checkevent_complex_name, + /* 3 */ + }, + { + .name = "software/r1a/", + .check = test__checkevent_raw_pmu, + /* 4 */ + }, + { + .name = "software/r0x1a/", + .check = test__checkevent_raw_pmu, + /* 5 */ + }, + { + .name = "default_core/L1-dcache-load-miss/", + .check = test__checkevent_genhw, + /* 6 */ + }, + { + .name = "default_core/L1-dcache-load-miss/kp", + .check = test__checkevent_genhw_modifier, + /* 7 */ + }, + { + .name = "default_core/L1-dcache-misses,name=cachepmu/", + .check = test__checkevent_config_cache, + /* 8 */ + }, + { + .name = "default_core/instructions/", + .check = test__checkevent_symbolic_name, + /* 9 */ + }, + { + .name = "default_core/cycles,period=100000,config2/", + .check = test__checkevent_symbolic_name_config, + /* 0 */ + }, + { + .name = "default_core/instructions/h", + .check = test__checkevent_symbolic_name_modifier, + /* 1 */ + }, + { + .name = "default_core/instructions/G", + .check = test__checkevent_exclude_host_modifier, + /* 2 */ + }, + { + .name = "default_core/instructions/H", + .check = test__checkevent_exclude_guest_modifier, + /* 3 */ + }, + { + .name = "{default_core/instructions/k,default_core/cycles/upp}", + .check = test__group1, + /* 4 */ + }, + { + .name = "{default_core/cycles/u,default_core/instructions/kp}:p", + .check = test__group4, + /* 5 */ + }, + { + .name = "{default_core/cycles/,default_core/cache-misses/G}:H", + .check = test__group_gh1, + /* 6 */ + }, + { + .name = "{default_core/cycles/,default_core/cache-misses/H}:G", + .check = test__group_gh2, + /* 7 */ + }, + { + .name = "{default_core/cycles/G,default_core/cache-misses/H}:u", + .check = test__group_gh3, + /* 8 */ + }, + { + .name = "{default_core/cycles/G,default_core/cache-misses/H}:uG", + .check = test__group_gh4, + /* 9 */ + }, + { + .name = "{default_core/cycles/,default_core/cache-misses/,default_core/branch-misses/}:S", + .check = test__leader_sample1, + /* 0 */ + }, + { + .name = "{default_core/instructions/,default_core/branch-misses/}:Su", + .check = test__leader_sample2, + /* 1 */ + }, + { + .name = "default_core/instructions/uDp", + .check = test__checkevent_pinned_modifier, + /* 2 */ + }, + { + .name = "{default_core/cycles/,default_core/cache-misses/,default_core/branch-misses/}:D", + .check = test__pinned_group, + /* 3 */ + }, + { + .name = "default_core/instructions/I", + .check = test__checkevent_exclude_idle_modifier, + /* 4 */ + }, + { + .name = "default_core/instructions/kIG", + .check = test__checkevent_exclude_idle_modifier_1, + /* 5 */ + }, + { + .name = "default_core/cycles/u", + .check = test__sym_event_slash, + /* 6 */ + }, + { + .name = "default_core/cycles/k", + .check = test__sym_event_dc, + /* 7 */ + }, + { + .name = "default_core/instructions/uep", + .check = test__checkevent_exclusive_modifier, + /* 8 */ + }, + { + .name = "{default_core/cycles/,default_core/cache-misses/,default_core/branch-misses/}:e", + .check = test__exclusive_group, + /* 9 */ + }, + { + .name = "default_core/cycles,name=name/", + .check = test__term_equal_term, + /* 0 */ + }, + { + .name = "default_core/cycles,name=l1d/", + .check = test__term_equal_legacy, + /* 1 */ + }, +}; + +struct terms_test { + const char *str; + int (*check)(struct parse_events_terms *terms); +}; + +static const struct terms_test test__terms[] = { + [0] = { + .str = "config=10,config1,config2=3,config3=4,config4=5,umask=1,read,r0xead", + .check = test__checkterms_simple, + }, +}; + +static int test_event(const struct evlist_test *e) +{ + struct parse_events_error err; + struct evlist *evlist; + int ret; + + if (e->valid && !e->valid()) { + pr_debug("... SKIP\n"); + return TEST_OK; + } + + evlist = evlist__new(); + if (evlist == NULL) { + pr_err("Failed allocation"); + return TEST_FAIL; + } + parse_events_error__init(&err); + ret = __parse_events(evlist, e->name, /*pmu_filter=*/NULL, + /*cputype_filter=*/false, &err, /*fake_pmu=*/false, + /*warn_if_reordered=*/true, + /*fake_tp=*/true); + if (ret) { + pr_debug("failed to parse event '%s', err %d\n", e->name, ret); + parse_events_error__print(&err, e->name); + ret = TEST_FAIL; + if (parse_events_error__contains(&err, "can't access trace events")) + ret = TEST_SKIP; + } else { + ret = e->check(evlist); + } + parse_events_error__exit(&err); + evlist__put(evlist); + + return ret; +} + +static int test_event_fake_pmu(const char *str) +{ + struct parse_events_error err; + struct evlist *evlist; + int ret; + + evlist = evlist__new(); + if (!evlist) + return -ENOMEM; + + parse_events_error__init(&err); + ret = __parse_events(evlist, str, /*pmu_filter=*/NULL, + /*cputype_filter=*/false, &err, /*fake_pmu=*/true, + /*warn_if_reordered=*/true, + /*fake_tp=*/true); + if (ret) { + pr_debug("failed to parse event '%s', err %d\n", + str, ret); + parse_events_error__print(&err, str); + } + + parse_events_error__exit(&err); + evlist__put(evlist); + + return ret; +} + +static int combine_test_results(int existing, int latest) +{ + if (existing == TEST_FAIL) + return TEST_FAIL; + if (existing == TEST_SKIP) + return latest == TEST_OK ? TEST_SKIP : latest; + return latest; +} + +static int test_events(const struct evlist_test *events, int cnt) +{ + int ret = TEST_OK; + struct perf_pmu *core_pmu = perf_pmus__find_core_pmu(); + + for (int i = 0; i < cnt; i++) { + struct evlist_test e = events[i]; + int test_ret; + const char *pos = e.name, *end; + char buf[1024], *buf_pos = buf; + + while ((end = strstr(pos, "default_core"))) { + size_t len = end - pos; + + strncpy(buf_pos, pos, len); + pos = end + 12; + buf_pos += len; + strcpy(buf_pos, core_pmu->name); + buf_pos += strlen(core_pmu->name); + } + strcpy(buf_pos, pos); + + e.name = buf; + pr_debug("running test %d '%s'\n", i, e.name); + test_ret = test_event(&e); + if (test_ret != TEST_OK) { + pr_debug("Event test failure: test %d '%s'\n", i, e.name); + ret = combine_test_results(ret, test_ret); + } + } + + return ret; +} + +static int test__events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + return test_events(test__events, ARRAY_SIZE(test__events)); +} + +static int test_term(const struct terms_test *t) +{ + struct parse_events_terms terms; + int ret; + + + parse_events_terms__init(&terms); + ret = parse_events_terms(&terms, t->str); + if (ret) { + pr_debug("failed to parse terms '%s', err %d\n", + t->str , ret); + return ret; + } + + ret = t->check(&terms); + parse_events_terms__exit(&terms); + + return ret; +} + +static int test_terms(const struct terms_test *terms, int cnt) +{ + int ret = 0; + + for (int i = 0; i < cnt; i++) { + const struct terms_test *t = &terms[i]; + + pr_debug("running test %d '%s'\n", i, t->str); + ret = test_term(t); + if (ret) + break; + } + + return ret; +} + +static int test__terms2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + return test_terms(test__terms, ARRAY_SIZE(test__terms)); +} + +static int test__pmu_events(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + struct perf_pmu *pmu = NULL; + int ret = TEST_OK; + + while ((pmu = perf_pmus__scan(pmu)) != NULL) { + struct stat st; + char path[PATH_MAX]; + char pmu_event[PATH_MAX]; + char *buf = NULL; + FILE *file; + struct dirent *ent; + size_t len = 0; + DIR *dir; + int err; + int n; + + snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/events/", + sysfs__mountpoint(), pmu->name); + + err = stat(path, &st); + if (err) { + pr_debug("skipping PMU %s events tests: %s\n", pmu->name, path); + continue; + } + + dir = opendir(path); + if (!dir) { + pr_debug("can't open pmu event dir: %s\n", path); + ret = combine_test_results(ret, TEST_SKIP); + continue; + } + + while ((ent = readdir(dir))) { + struct evlist_test e = { .name = NULL, }; + char name[2 * NAME_MAX + 1 + 12 + 3]; + int test_ret; + bool is_event_parameterized = 0; + + /* Names containing . are special and cannot be used directly */ + if (strchr(ent->d_name, '.')) + continue; + + /* exclude parameterized ones (name contains '?') */ + n = snprintf(pmu_event, sizeof(pmu_event), "%s%s", path, ent->d_name); + if (n >= PATH_MAX) { + pr_err("pmu event name crossed PATH_MAX(%d) size\n", PATH_MAX); + continue; + } + + file = fopen(pmu_event, "r"); + if (!file) { + pr_debug("can't open pmu event file for '%s'\n", ent->d_name); + ret = combine_test_results(ret, TEST_FAIL); + continue; + } + + if (getline(&buf, &len, file) < 0) { + pr_debug(" pmu event: %s is a null event\n", ent->d_name); + ret = combine_test_results(ret, TEST_FAIL); + fclose(file); + continue; + } + + if (strchr(buf, '?')) + is_event_parameterized = 1; + + free(buf); + buf = NULL; + fclose(file); + + if (is_event_parameterized == 1) { + pr_debug("skipping parameterized PMU event: %s which contains ?\n", pmu_event); + continue; + } + + snprintf(name, sizeof(name), "%s/event=%s/u", pmu->name, ent->d_name); + + e.name = name; + e.check = test__checkevent_pmu_events; + + test_ret = test_event(&e); + if (test_ret != TEST_OK) { + pr_debug("Test PMU event failed for '%s'\n", name); + ret = combine_test_results(ret, test_ret); + } + + if (!is_pmu_core(pmu->name)) + continue; + + /* + * Names containing '-' are recognized as prefixes and suffixes + * due to '-' being a legacy PMU separator. This fails when the + * prefix or suffix collides with an existing legacy token. For + * example, branch-brs has a prefix (branch) that collides with + * a PE_NAME_CACHE_TYPE token causing a parse error as a suffix + * isn't expected after this. As event names in the config + * slashes are allowed a '-' in the name we check this works + * above. + */ + if (strchr(ent->d_name, '-')) + continue; + + snprintf(name, sizeof(name), "%s:u,%s/event=%s/u", + ent->d_name, pmu->name, ent->d_name); + e.name = name; + e.check = test__checkevent_pmu_events_mix; + test_ret = test_event(&e); + if (test_ret != TEST_OK) { + pr_debug("Test PMU event failed for '%s'\n", name); + ret = combine_test_results(ret, test_ret); + } + } + + closedir(dir); + } + return ret; +} + +static int test__pmu_events2(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + return test_events(test__events_pmu, ARRAY_SIZE(test__events_pmu)); +} + +static bool test_alias(char **event, char **alias) +{ + char path[PATH_MAX]; + DIR *dir; + struct dirent *dent; + const char *sysfs = sysfs__mountpoint(); + char buf[128]; + FILE *file; + + if (!sysfs) + return false; + + snprintf(path, PATH_MAX, "%s/bus/event_source/devices/", sysfs); + dir = opendir(path); + if (!dir) + return false; + + while ((dent = readdir(dir))) { + if (!strcmp(dent->d_name, ".") || + !strcmp(dent->d_name, "..")) + continue; + + snprintf(path, PATH_MAX, "%s/bus/event_source/devices/%s/alias", + sysfs, dent->d_name); + + if (!file_available(path)) + continue; + + file = fopen(path, "r"); + if (!file) + continue; + + if (!fgets(buf, sizeof(buf), file)) { + fclose(file); + continue; + } + + /* Remove the last '\n' */ + buf[strlen(buf) - 1] = 0; + + fclose(file); + *event = strdup(dent->d_name); + *alias = strdup(buf); + closedir(dir); + + if (*event == NULL || *alias == NULL) { + free(*event); + free(*alias); + return false; + } + + return true; + } + + closedir(dir); + return false; +} + +static int test__checkevent_pmu_events_alias(struct evlist *evlist) +{ + struct evsel *evsel1 = evlist__first(evlist); + struct evsel *evsel2 = evlist__last(evlist); + + TEST_ASSERT_EVSEL("wrong type", evsel1->core.attr.type == evsel2->core.attr.type, evsel1); + TEST_ASSERT_EVSEL("wrong config", evsel1->core.attr.config == evsel2->core.attr.config, + evsel1); + return TEST_OK; +} + +static int test__pmu_events_alias(char *event, char *alias) +{ + struct evlist_test e = { .name = NULL, }; + char name[2 * NAME_MAX + 20]; + + snprintf(name, sizeof(name), "%s/event=1/,%s/event=1/", + event, alias); + + e.name = name; + e.check = test__checkevent_pmu_events_alias; + return test_event(&e); +} + +static int test__alias(struct test_suite *test __maybe_unused, int subtest __maybe_unused) +{ + char *event, *alias; + int ret; + + if (!test_alias(&event, &alias)) + return TEST_SKIP; + + ret = test__pmu_events_alias(event, alias); + + free(event); + free(alias); + return ret; +} + +static int test__pmu_events_alias2(struct test_suite *test __maybe_unused, + int subtest __maybe_unused) +{ + static const char events[][30] = { + "event-hyphen", + "event-two-hyph", + }; + int ret = TEST_OK; + + for (unsigned int i = 0; i < ARRAY_SIZE(events); i++) { + int test_ret = test_event_fake_pmu(&events[i][0]); + + if (test_ret != TEST_OK) { + pr_debug("check_parse_fake %s failed\n", &events[i][0]); + ret = combine_test_results(ret, test_ret); + } + } + + return ret; +} + +static struct test_case tests__parse_events[] = { + TEST_CASE_REASON("Test event parsing", + events2, + "permissions"), + TEST_CASE_REASON("Parsing of all PMU events from sysfs", + pmu_events, + "permissions"), + TEST_CASE_REASON("Parsing of given PMU events from sysfs", + pmu_events2, + "permissions"), + TEST_CASE_REASON("Parsing of aliased events from sysfs", alias, + "no aliases in sysfs"), + TEST_CASE("Parsing of aliased events", pmu_events_alias2), + TEST_CASE("Parsing of terms (event modifiers)", terms2), + { .name = NULL, } +}; + +struct test_suite suite__parse_events = { + .desc = "Parse event definition strings", + .test_cases = tests__parse_events, +}; |
