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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
ff3e33b0 JO |
2 | #include <linux/compiler.h> |
3 | #include <linux/bitmap.h> | |
4 | #include "tests.h" | |
5 | #include "cpumap.h" | |
6 | #include "debug.h" | |
7 | ||
8 | #define NBITS 100 | |
9 | ||
10 | static unsigned long *get_bitmap(const char *str, int nbits) | |
11 | { | |
12 | struct cpu_map *map = cpu_map__new(str); | |
13 | unsigned long *bm = NULL; | |
14 | int i; | |
15 | ||
16 | bm = bitmap_alloc(nbits); | |
17 | ||
18 | if (map && bm) { | |
19 | bitmap_zero(bm, nbits); | |
20 | ||
21 | for (i = 0; i < map->nr; i++) | |
22 | set_bit(map->map[i], bm); | |
23 | } | |
24 | ||
25 | if (map) | |
26 | cpu_map__put(map); | |
27 | return bm; | |
28 | } | |
29 | ||
30 | static 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 | ||
81f17c90 | 44 | int test__bitmap_print(struct test *test __maybe_unused, int subtest __maybe_unused) |
ff3e33b0 JO |
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 | } |