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// SPDX-License-Identifier: GPL-2.0
#include <linux/compiler.h>
#include <linux/bitmap.h>
#include <perf/cpumap.h>
#include <internal/cpumap.h>
#include "tests.h"
#include "debug.h"
#define NBITS 100
static unsigned long *get_bitmap(const char *str, int nbits)
{
struct perf_cpu_map *map = perf_cpu_map__new(str);
unsigned long *bm;
bm = bitmap_zalloc(nbits);
if (map && bm) {
int i;
struct perf_cpu cpu;
perf_cpu_map__for_each_cpu(cpu, i, map)
__set_bit(cpu.cpu, bm);
}
perf_cpu_map__put(map);
return bm;
}
static int test_bitmap(const char *str)
{
unsigned long *bm = get_bitmap(str, NBITS);
char buf[100];
int ret;
bitmap_scnprintf(bm, NBITS, buf, sizeof(buf));
pr_debug("bitmap: %s\n", buf);
ret = !strcmp(buf, str);
free(bm);
return ret;
}
static int test__bitmap_print(struct test_suite *test __maybe_unused, int subtest __maybe_unused)
{
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,5"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3,5,7,9,11,13,15,17,19,21-40"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("2-5"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3-6,8-10,24,35-37"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3-6,8-10,24,35-37"));
TEST_ASSERT_VAL("failed to convert map", test_bitmap("1-10,12-20,22-30,32-40"));
return 0;
}
DEFINE_SUITE("Print bitmap", bitmap_print);
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