86 lines
2.4 KiB
C
86 lines
2.4 KiB
C
#include <sys/types.h>
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#include <unistd.h>
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#include "tests.h"
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#include "thread_map.h"
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#include "debug.h"
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int test__thread_map(int subtest __maybe_unused)
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{
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struct thread_map *map;
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/* test map on current pid */
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map = thread_map__new_by_pid(getpid());
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TEST_ASSERT_VAL("failed to alloc map", map);
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thread_map__read_comms(map);
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TEST_ASSERT_VAL("wrong nr", map->nr == 1);
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TEST_ASSERT_VAL("wrong pid",
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thread_map__pid(map, 0) == getpid());
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TEST_ASSERT_VAL("wrong comm",
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thread_map__comm(map, 0) &&
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!strcmp(thread_map__comm(map, 0), "perf"));
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TEST_ASSERT_VAL("wrong refcnt",
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atomic_read(&map->refcnt) == 1);
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thread_map__put(map);
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/* test dummy pid */
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map = thread_map__new_dummy();
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TEST_ASSERT_VAL("failed to alloc map", map);
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thread_map__read_comms(map);
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TEST_ASSERT_VAL("wrong nr", map->nr == 1);
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TEST_ASSERT_VAL("wrong pid", thread_map__pid(map, 0) == -1);
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TEST_ASSERT_VAL("wrong comm",
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thread_map__comm(map, 0) &&
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!strcmp(thread_map__comm(map, 0), "dummy"));
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TEST_ASSERT_VAL("wrong refcnt",
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atomic_read(&map->refcnt) == 1);
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thread_map__put(map);
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return 0;
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}
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static int process_event(struct perf_tool *tool __maybe_unused,
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union perf_event *event,
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struct perf_sample *sample __maybe_unused,
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struct machine *machine __maybe_unused)
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{
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struct thread_map_event *map = &event->thread_map;
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struct thread_map *threads;
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TEST_ASSERT_VAL("wrong nr", map->nr == 1);
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TEST_ASSERT_VAL("wrong pid", map->entries[0].pid == (u64) getpid());
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TEST_ASSERT_VAL("wrong comm", !strcmp(map->entries[0].comm, "perf"));
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threads = thread_map__new_event(&event->thread_map);
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TEST_ASSERT_VAL("failed to alloc map", threads);
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TEST_ASSERT_VAL("wrong nr", threads->nr == 1);
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TEST_ASSERT_VAL("wrong pid",
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thread_map__pid(threads, 0) == getpid());
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TEST_ASSERT_VAL("wrong comm",
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thread_map__comm(threads, 0) &&
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!strcmp(thread_map__comm(threads, 0), "perf"));
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TEST_ASSERT_VAL("wrong refcnt",
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atomic_read(&threads->refcnt) == 1);
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thread_map__put(threads);
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return 0;
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}
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int test__thread_map_synthesize(int subtest __maybe_unused)
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{
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struct thread_map *threads;
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/* test map on current pid */
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threads = thread_map__new_by_pid(getpid());
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TEST_ASSERT_VAL("failed to alloc map", threads);
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thread_map__read_comms(threads);
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TEST_ASSERT_VAL("failed to synthesize map",
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!perf_event__synthesize_thread_map2(NULL, threads, process_event, NULL));
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return 0;
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}
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