linuxdebug/tools/lib/perf/tests/test-threadmap.c

74 lines
1.6 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <stdarg.h>
#include <stdio.h>
#include <perf/threadmap.h>
#include <internal/tests.h>
#include "tests.h"
static int libperf_print(enum libperf_print_level level,
const char *fmt, va_list ap)
{
return vfprintf(stderr, fmt, ap);
}
static int test_threadmap_array(int nr, pid_t *array)
{
struct perf_thread_map *threads;
int i;
threads = perf_thread_map__new_array(nr, array);
__T("Failed to allocate new thread map", threads);
__T("Unexpected number of threads", perf_thread_map__nr(threads) == nr);
for (i = 0; i < nr; i++) {
__T("Unexpected initial value of thread",
perf_thread_map__pid(threads, i) == (array ? array[i] : -1));
}
for (i = 1; i < nr; i++)
perf_thread_map__set_pid(threads, i, i * 100);
__T("Unexpected value of thread 0",
perf_thread_map__pid(threads, 0) == (array ? array[0] : -1));
for (i = 1; i < nr; i++) {
__T("Unexpected thread value",
perf_thread_map__pid(threads, i) == i * 100);
}
perf_thread_map__put(threads);
return 0;
}
#define THREADS_NR 10
int test_threadmap(int argc, char **argv)
{
struct perf_thread_map *threads;
pid_t thr_array[THREADS_NR];
int i;
__T_START;
libperf_init(libperf_print);
threads = perf_thread_map__new_dummy();
if (!threads)
return -1;
perf_thread_map__get(threads);
perf_thread_map__put(threads);
perf_thread_map__put(threads);
test_threadmap_array(THREADS_NR, NULL);
for (i = 0; i < THREADS_NR; i++)
thr_array[i] = i + 100;
test_threadmap_array(THREADS_NR, thr_array);
__T_END;
return tests_failed == 0 ? 0 : -1;
}