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1// SPDX-License-Identifier: GPL-2.02#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	1046int 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}74