Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Olsa |
245 |
86.57% |
6 |
37.50% |
| Ian Rogers |
18 |
6.36% |
4 |
25.00% |
| Arnaldo Carvalho de Melo |
17 |
6.01% |
3 |
18.75% |
| Sean Christopherson |
1 |
0.35% |
1 |
6.25% |
| Greg Kroah-Hartman |
1 |
0.35% |
1 |
6.25% |
| Andy Shevchenko |
1 |
0.35% |
1 |
6.25% |
| Total |
283 |
|
16 |
|
// 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_zalloc(nbits);
if (map && bm) {
for (i = 0; i < perf_cpu_map__nr(map); i++)
__set_bit(perf_cpu_map__cpu(map, i).cpu, 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;
}
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);