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-rw-r--r--tools/perf/tests/map_groups.c121
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;
-}
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