#include #include #include #include #include "tests.h" #include "thread_map.h" #include "debug.h" #define NAME (const char *) "perf" #define NAMEUL (unsigned long) NAME int test__thread_map(int subtest __maybe_unused) { struct thread_map *map; TEST_ASSERT_VAL("failed to set process name", !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); /* test map on current pid */ map = thread_map__new_by_pid(getpid()); TEST_ASSERT_VAL("failed to alloc map", map); thread_map__read_comms(map); TEST_ASSERT_VAL("wrong nr", map->nr == 1); TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == getpid()); TEST_ASSERT_VAL("wrong comm", thread_map__comm(map, 0) && !strcmp(thread_map__comm(map, 0), NAME)); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1); thread_map__put(map); /* test dummy pid */ map = thread_map__new_dummy(); TEST_ASSERT_VAL("failed to alloc map", map); thread_map__read_comms(map); TEST_ASSERT_VAL("wrong nr", map->nr == 1); TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1); TEST_ASSERT_VAL("wrong comm", thread_map__comm(map, 0) && !strcmp(thread_map__comm(map, 0), "dummy")); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&map->refcnt) == 1); thread_map__put(map); return 0; } static int process_event(struct perf_tool *tool __maybe_unused, union perf_event *event, struct perf_sample *sample __maybe_unused, struct machine *machine __maybe_unused) { struct thread_map_event *map = &event->thread_map; struct thread_map *threads; TEST_ASSERT_VAL("wrong nr", map->nr == 1); TEST_ASSERT_VAL("wrong pid", map->entries[0].pid == (u64) getpid()); TEST_ASSERT_VAL("wrong comm", !strcmp(map->entries[0].comm, NAME)); threads = thread_map__new_event(&event->thread_map); TEST_ASSERT_VAL("failed to alloc map", threads); TEST_ASSERT_VAL("wrong nr", threads->nr == 1); TEST_ASSERT_VAL("wrong pid", thread_map__pid(threads, 0) == getpid()); TEST_ASSERT_VAL("wrong comm", thread_map__comm(threads, 0) && !strcmp(thread_map__comm(threads, 0), NAME)); TEST_ASSERT_VAL("wrong refcnt", atomic_read(&threads->refcnt) == 1); thread_map__put(threads); return 0; } int test__thread_map_synthesize(int subtest __maybe_unused) { struct thread_map *threads; TEST_ASSERT_VAL("failed to set process name", !prctl(PR_SET_NAME, NAMEUL, 0, 0, 0)); /* test map on current pid */ threads = thread_map__new_by_pid(getpid()); TEST_ASSERT_VAL("failed to alloc map", threads); thread_map__read_comms(threads); TEST_ASSERT_VAL("failed to synthesize map", !perf_event__synthesize_thread_map2(NULL, threads, process_event, NULL)); return 0; } int test__thread_map_remove(int subtest __maybe_unused) { struct thread_map *threads; char *str; int i; TEST_ASSERT_VAL("failed to allocate map string", asprintf(&str, "%d,%d", getpid(), getppid()) >= 0); threads = thread_map__new_str(str, NULL, 0); TEST_ASSERT_VAL("failed to allocate thread_map", threads); if (verbose) thread_map__fprintf(threads, stderr); TEST_ASSERT_VAL("failed to remove thread", !thread_map__remove(threads, 0)); TEST_ASSERT_VAL("thread_map count != 1", threads->nr == 1); if (verbose) thread_map__fprintf(threads, stderr); TEST_ASSERT_VAL("failed to remove thread", !thread_map__remove(threads, 0)); TEST_ASSERT_VAL("thread_map count != 0", threads->nr == 0); if (verbose) thread_map__fprintf(threads, stderr); TEST_ASSERT_VAL("failed to not remove thread", thread_map__remove(threads, 0)); for (i = 0; i < threads->nr; i++) free(threads->map[i].comm); free(threads); return 0; } ='content'>
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 12:38:43 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-24 12:38:43 -0800
commit0263d4ebd94b36280608e296cba39b924b6e832b (patch)
tree6e21b4b3d8e8fb12cdfcfd185d46992487265a9b /tools/lib/lockdep/Build
parent19ca2c8fecb1592d623fe5e82d6796f8d446268d (diff)
parent7b9e1d89e1b6a3b99a8fdd949aa0f98dd5bf2f6b (diff)
Merge tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86
Pull x86 platform-driver fixes from Andy Shevchenko: "This is my first pull request since I become a co-maintainer of Platform Drivers x86 subsystem. It's a bit bigger than usual due to material collected for almost two weeks in a row. MAINTAINERS: - Add myself to X86 PLATFORM DRIVERS as a co-maintainer ideapad-laptop: - handle ACPI event 1 intel_mid_powerbtn: - Set IRQ_ONESHOT surface3-wmi: - fix uninitialized symbol - Shut up unused-function warning mlx-platform: - free first dev on error" * tag 'platform-drivers-x86-v4.10-4' of git://git.infradead.org/linux-platform-drivers-x86: MAINTAINERS: Add myself to X86 PLATFORM DRIVERS as a co-maintainer platform/x86: ideapad-laptop: handle ACPI event 1 platform/x86: intel_mid_powerbtn: Set IRQ_ONESHOT platform/x86: surface3-wmi: fix uninitialized symbol platform/x86: surface3-wmi: Shut up unused-function warning platform/x86: mlx-platform: free first dev on error
Diffstat (limited to 'tools/lib/lockdep/Build')