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1// SPDX-License-Identifier: GPL-2.02#include <linux/compiler.h>3#include <linux/bitmap.h>4#include <perf/cpumap.h>5#include <internal/cpumap.h>6#include "tests.h"7#include "debug.h"8 9#define NBITS 10010 11static unsigned long *get_bitmap(const char *str, int nbits)12{13	struct perf_cpu_map *map = perf_cpu_map__new(str);14	unsigned long *bm;15 16	bm = bitmap_zalloc(nbits);17 18	if (map && bm) {19		int i;20		struct perf_cpu cpu;21 22		perf_cpu_map__for_each_cpu(cpu, i, map)23			__set_bit(cpu.cpu, bm);24	}25 26	perf_cpu_map__put(map);27	return bm;28}29 30static int test_bitmap(const char *str)31{32	unsigned long *bm = get_bitmap(str, NBITS);33	char buf[100];34	int ret;35 36	bitmap_scnprintf(bm, NBITS, buf, sizeof(buf));37	pr_debug("bitmap: %s\n", buf);38 39	ret = !strcmp(buf, str);40	free(bm);41	return ret;42}43 44static int test__bitmap_print(struct test_suite *test __maybe_unused, int subtest __maybe_unused)45{46	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1"));47	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,5"));48	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3,5,7,9,11,13,15,17,19,21-40"));49	TEST_ASSERT_VAL("failed to convert map", test_bitmap("2-5"));50	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3-6,8-10,24,35-37"));51	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3-6,8-10,24,35-37"));52	TEST_ASSERT_VAL("failed to convert map", test_bitmap("1-10,12-20,22-30,32-40"));53	return 0;54}55 56DEFINE_SUITE("Print bitmap", bitmap_print);57