Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657// 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;
bm = bitmap_zalloc(nbits);
if (map && bm) { unsigned int i; struct perf_cpu cpu;
perf_cpu_map__for_each_cpu(cpu, i, map) __set_bit(cpu.cpu, bm); }
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);