54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
|
// 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 = NULL;
|
||
|
int i;
|
||
|
|
||
|
bm = bitmap_alloc(nbits);
|
||
|
|
||
|
if (map && bm) {
|
||
|
for (i = 0; i < map->nr; i++)
|
||
|
set_bit(map->map[i], bm);
|
||
|
}
|
||
|
|
||
|
if (map)
|
||
|
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;
|
||
|
}
|
||
|
|
||
|
int test__bitmap_print(struct test *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;
|
||
|
}
|