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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /tools/perf/tests/demangle-rust-v0-test.c
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'tools/perf/tests/demangle-rust-v0-test.c')
-rw-r--r--tools/perf/tests/demangle-rust-v0-test.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/tools/perf/tests/demangle-rust-v0-test.c b/tools/perf/tests/demangle-rust-v0-test.c
new file mode 100644
index 000000000..904f966c6
--- /dev/null
+++ b/tools/perf/tests/demangle-rust-v0-test.c
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+#include "tests.h"
+#include "debug.h"
+#include "symbol.h"
+#include <linux/kernel.h>
+#include <stdlib.h>
+#include <string.h>
+
+static int test__demangle_rust(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
+{
+ int ret = TEST_OK;
+ char *buf = NULL;
+ size_t i;
+
+ struct {
+ const char *mangled, *demangled;
+ } test_cases[] = {
+ { "_RNvMsr_NtCs3ssYzQotkvD_3std4pathNtB5_7PathBuf3newCs15kBYyAo9fc_7mycrate",
+ "<std::path::PathBuf>::new" },
+ { "_RNvCs15kBYyAo9fc_7mycrate7example",
+ "mycrate::example" },
+ { "_RNvMs_Cs4Cv8Wi1oAIB_7mycrateNtB4_7Example3foo",
+ "<mycrate::Example>::foo" },
+ { "_RNvXCs15kBYyAo9fc_7mycrateNtB2_7ExampleNtB2_5Trait3foo",
+ "<mycrate::Example as mycrate::Trait>::foo" },
+ { "_RNvMCs7qp2U7fqm6G_7mycrateNtB2_7Example3foo",
+ "<mycrate::Example>::foo" },
+ { "_RNvMs_Cs7qp2U7fqm6G_7mycrateNtB4_7Example3bar",
+ "<mycrate::Example>::bar" },
+ { "_RNvYNtCs15kBYyAo9fc_7mycrate7ExampleNtB4_5Trait7exampleB4_",
+ "<mycrate::Example as mycrate::Trait>::example" },
+ { "_RNCNvCsgStHSCytQ6I_7mycrate4main0B3_",
+ "mycrate::main::{closure#0}" },
+ { "_RNCNvCsgStHSCytQ6I_7mycrate4mains_0B3_",
+ "mycrate::main::{closure#1}" },
+ { "_RINvCsgStHSCytQ6I_7mycrate7examplelKj1_EB2_",
+ "mycrate::example::<i32, 1>" },
+ { "_RINvCs7qp2U7fqm6G_7mycrate7exampleFG0_RL1_hRL0_tEuEB2_",
+ "mycrate::example::<for<'a, 'b> fn(&'a u8, &'b u16)>",
+ },
+ { "_RINvCs7qp2U7fqm6G_7mycrate7exampleKy12345678_EB2_",
+ "mycrate::example::<305419896>" },
+ { "_RNvNvMCsd9PVOYlP1UU_7mycrateINtB4_7ExamplepKpE3foo14EXAMPLE_STATIC",
+ "<mycrate::Example<_, _>>::foo::EXAMPLE_STATIC",
+ },
+ { "_RINvCs7qp2U7fqm6G_7mycrate7exampleAtj8_EB2_",
+ "mycrate::example::<[u16; 8]>" },
+ { "_RINvCs7qp2U7fqm6G_7mycrate7exampleNtB2_7ExampleBw_EB2_",
+ "mycrate::example::<mycrate::Example, mycrate::Example>" },
+ { "_RINvMsY_NtCseXNvpPnDBDp_3std4pathNtB6_4Path3neweECs7qp2U7fqm6G_7mycrate",
+ "<std::path::Path>::new::<str>" },
+ { "_RNvNvNvCs7qp2U7fqm6G_7mycrate7EXAMPLE7___getit5___KEY",
+ "mycrate::EXAMPLE::__getit::__KEY" },
+ };
+
+ for (i = 0; i < ARRAY_SIZE(test_cases); i++) {
+ buf = dso__demangle_sym(/*dso=*/NULL, /*kmodule=*/0, test_cases[i].mangled);
+ if (!buf) {
+ pr_debug("FAILED to demangle: \"%s\"\n \"%s\"\n", test_cases[i].mangled,
+ test_cases[i].demangled);
+ continue;
+ }
+ if (strcmp(buf, test_cases[i].demangled)) {
+ pr_debug("FAILED: %s: %s != %s\n", test_cases[i].mangled,
+ buf, test_cases[i].demangled);
+ ret = TEST_FAIL;
+ }
+ free(buf);
+ }
+
+ return ret;
+}
+
+DEFINE_SUITE("Demangle Rust", demangle_rust);