test-threadmap.c (1595B)
1// SPDX-License-Identifier: GPL-2.0 2#include <stdarg.h> 3#include <stdio.h> 4#include <perf/threadmap.h> 5#include <internal/tests.h> 6#include "tests.h" 7 8static int libperf_print(enum libperf_print_level level, 9 const char *fmt, va_list ap) 10{ 11 return vfprintf(stderr, fmt, ap); 12} 13 14static int test_threadmap_array(int nr, pid_t *array) 15{ 16 struct perf_thread_map *threads; 17 int i; 18 19 threads = perf_thread_map__new_array(nr, array); 20 __T("Failed to allocate new thread map", threads); 21 22 __T("Unexpected number of threads", perf_thread_map__nr(threads) == nr); 23 24 for (i = 0; i < nr; i++) { 25 __T("Unexpected initial value of thread", 26 perf_thread_map__pid(threads, i) == (array ? array[i] : -1)); 27 } 28 29 for (i = 1; i < nr; i++) 30 perf_thread_map__set_pid(threads, i, i * 100); 31 32 __T("Unexpected value of thread 0", 33 perf_thread_map__pid(threads, 0) == (array ? array[0] : -1)); 34 35 for (i = 1; i < nr; i++) { 36 __T("Unexpected thread value", 37 perf_thread_map__pid(threads, i) == i * 100); 38 } 39 40 perf_thread_map__put(threads); 41 42 return 0; 43} 44 45#define THREADS_NR 10 46int test_threadmap(int argc, char **argv) 47{ 48 struct perf_thread_map *threads; 49 pid_t thr_array[THREADS_NR]; 50 int i; 51 52 __T_START; 53 54 libperf_init(libperf_print); 55 56 threads = perf_thread_map__new_dummy(); 57 if (!threads) 58 return -1; 59 60 perf_thread_map__get(threads); 61 perf_thread_map__put(threads); 62 perf_thread_map__put(threads); 63 64 test_threadmap_array(THREADS_NR, NULL); 65 66 for (i = 0; i < THREADS_NR; i++) 67 thr_array[i] = i + 100; 68 69 test_threadmap_array(THREADS_NR, thr_array); 70 71 __T_END; 72 return tests_failed == 0 ? 0 : -1; 73}