diff options
Diffstat (limited to 'tools/perf/tests/map_groups.c')
-rw-r--r-- | tools/perf/tests/map_groups.c | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/tools/perf/tests/map_groups.c b/tools/perf/tests/map_groups.c deleted file mode 100644 index 594fdaca4f71..000000000000 --- a/tools/perf/tests/map_groups.c +++ /dev/null @@ -1,121 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/compiler.h> -#include <linux/kernel.h> -#include "tests.h" -#include "map.h" -#include "map_groups.h" -#include "dso.h" -#include "debug.h" - -struct map_def { - const char *name; - u64 start; - u64 end; -}; - -static int check_maps(struct map_def *merged, unsigned int size, struct map_groups *mg) -{ - struct map *map; - unsigned int i = 0; - - map = map_groups__first(mg); - while (map) { - TEST_ASSERT_VAL("wrong map start", map->start == merged[i].start); - TEST_ASSERT_VAL("wrong map end", map->end == merged[i].end); - TEST_ASSERT_VAL("wrong map name", !strcmp(map->dso->name, merged[i].name)); - TEST_ASSERT_VAL("wrong map refcnt", refcount_read(&map->refcnt) == 2); - - i++; - map = map_groups__next(map); - - TEST_ASSERT_VAL("less maps expected", (map && i < size) || (!map && i == size)); - } - - return TEST_OK; -} - -int test__map_groups__merge_in(struct test *t __maybe_unused, int subtest __maybe_unused) -{ - struct map_groups mg; - unsigned int i; - struct map_def bpf_progs[] = { - { "bpf_prog_1", 200, 300 }, - { "bpf_prog_2", 500, 600 }, - { "bpf_prog_3", 800, 900 }, - }; - struct map_def merged12[] = { - { "kcore1", 100, 200 }, - { "bpf_prog_1", 200, 300 }, - { "kcore1", 300, 500 }, - { "bpf_prog_2", 500, 600 }, - { "kcore1", 600, 800 }, - { "bpf_prog_3", 800, 900 }, - { "kcore1", 900, 1000 }, - }; - struct map_def merged3[] = { - { "kcore1", 100, 200 }, - { "bpf_prog_1", 200, 300 }, - { "kcore1", 300, 500 }, - { "bpf_prog_2", 500, 600 }, - { "kcore1", 600, 800 }, - { "bpf_prog_3", 800, 900 }, - { "kcore1", 900, 1000 }, - { "kcore3", 1000, 1100 }, - }; - struct map *map_kcore1, *map_kcore2, *map_kcore3; - int ret; - - map_groups__init(&mg, NULL); - - for (i = 0; i < ARRAY_SIZE(bpf_progs); i++) { - struct map *map; - - map = dso__new_map(bpf_progs[i].name); - TEST_ASSERT_VAL("failed to create map", map); - - map->start = bpf_progs[i].start; - map->end = bpf_progs[i].end; - map_groups__insert(&mg, map); - map__put(map); - } - - map_kcore1 = dso__new_map("kcore1"); - TEST_ASSERT_VAL("failed to create map", map_kcore1); - - map_kcore2 = dso__new_map("kcore2"); - TEST_ASSERT_VAL("failed to create map", map_kcore2); - - map_kcore3 = dso__new_map("kcore3"); - TEST_ASSERT_VAL("failed to create map", map_kcore3); - - /* kcore1 map overlaps over all bpf maps */ - map_kcore1->start = 100; - map_kcore1->end = 1000; - - /* kcore2 map hides behind bpf_prog_2 */ - map_kcore2->start = 550; - map_kcore2->end = 570; - - /* kcore3 map hides behind bpf_prog_3, kcore1 and adds new map */ - map_kcore3->start = 880; - map_kcore3->end = 1100; - - ret = map_groups__merge_in(&mg, map_kcore1); - TEST_ASSERT_VAL("failed to merge map", !ret); - - ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); - TEST_ASSERT_VAL("merge check failed", !ret); - - ret = map_groups__merge_in(&mg, map_kcore2); - TEST_ASSERT_VAL("failed to merge map", !ret); - - ret = check_maps(merged12, ARRAY_SIZE(merged12), &mg); - TEST_ASSERT_VAL("merge check failed", !ret); - - ret = map_groups__merge_in(&mg, map_kcore3); - TEST_ASSERT_VAL("failed to merge map", !ret); - - ret = check_maps(merged3, ARRAY_SIZE(merged3), &mg); - TEST_ASSERT_VAL("merge check failed", !ret); - return TEST_OK; -} |