1 #include <linux/compiler.h> 2 #include <linux/bitmap.h> 3 #include "tests.h" 4 #include "cpumap.h" 5 #include "debug.h" 6 7 #define NBITS 100 8 9 static unsigned long *get_bitmap(const char *str, int nbits) 10 { 11 struct cpu_map *map = cpu_map__new(str); 12 unsigned long *bm = NULL; 13 int i; 14 15 bm = bitmap_alloc(nbits); 16 17 if (map && bm) { 18 bitmap_zero(bm, nbits); 19 20 for (i = 0; i < map->nr; i++) 21 set_bit(map->map[i], bm); 22 } 23 24 if (map) 25 cpu_map__put(map); 26 return bm; 27 } 28 29 static int test_bitmap(const char *str) 30 { 31 unsigned long *bm = get_bitmap(str, NBITS); 32 char buf[100]; 33 int ret; 34 35 bitmap_scnprintf(bm, NBITS, buf, sizeof(buf)); 36 pr_debug("bitmap: %s\n", buf); 37 38 ret = !strcmp(buf, str); 39 free(bm); 40 return ret; 41 } 42 43 int test__bitmap_print(int subtest __maybe_unused) 44 { 45 TEST_ASSERT_VAL("failed to convert map", test_bitmap("1")); 46 TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,5")); 47 TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3,5,7,9,11,13,15,17,19,21-40")); 48 TEST_ASSERT_VAL("failed to convert map", test_bitmap("2-5")); 49 TEST_ASSERT_VAL("failed to convert map", test_bitmap("1,3-6,8-10,24,35-37")); 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("1-10,12-20,22-30,32-40")); 52 return 0; 53 } 54