1 // SPDX-License-Identifier: GPL-2.0
2 #include <linux/compiler.h>
3 #include <linux/bitmap.h>
10 static unsigned long *get_bitmap(const char *str, int nbits)
12 struct cpu_map *map = cpu_map__new(str);
13 unsigned long *bm = NULL;
16 bm = bitmap_alloc(nbits);
19 bitmap_zero(bm, nbits);
21 for (i = 0; i < map->nr; i++)
22 set_bit(map->map[i], bm);
30 static int test_bitmap(const char *str)
32 unsigned long *bm = get_bitmap(str, NBITS);
36 bitmap_scnprintf(bm, NBITS, buf, sizeof(buf));
37 pr_debug("bitmap: %s\n", buf);
39 ret = !strcmp(buf, str);
44 int test__bitmap_print(struct test *test __maybe_unused, int subtest __maybe_unused)
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"));