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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374// 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 10int 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;}