From: Xu Kuohai xukuohai@huawei.com
Some test cases does not destroy skeleton object correctly, causing ASAN to report memory leak warning. Fix it.
Fixes: 0ef6740e9777 ("selftests/bpf: Add tests for kptr_ref refcounting") Fixes: 1642a3945e22 ("selftests/bpf: Add struct argument tests with fentry/fexit programs.") Signed-off-by: Xu Kuohai xukuohai@huawei.com --- tools/testing/selftests/bpf/prog_tests/map_kptr.c | 3 ++- tools/testing/selftests/bpf/prog_tests/tracing_struct.c | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/map_kptr.c b/tools/testing/selftests/bpf/prog_tests/map_kptr.c index fdcea7a61491..0d66b1524208 100644 --- a/tools/testing/selftests/bpf/prog_tests/map_kptr.c +++ b/tools/testing/selftests/bpf/prog_tests/map_kptr.c @@ -105,7 +105,7 @@ static void test_map_kptr_success(bool test_run) ASSERT_OK(opts.retval, "test_map_kptr_ref2 retval");
if (test_run) - return; + goto exit;
ret = bpf_map__update_elem(skel->maps.array_map, &key, sizeof(key), buf, sizeof(buf), 0); @@ -132,6 +132,7 @@ static void test_map_kptr_success(bool test_run) ret = bpf_map__delete_elem(skel->maps.lru_hash_map, &key, sizeof(key), 0); ASSERT_OK(ret, "lru_hash_map delete");
+exit: map_kptr__destroy(skel); }
diff --git a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c index d5022b91d1e4..48dc9472e160 100644 --- a/tools/testing/selftests/bpf/prog_tests/tracing_struct.c +++ b/tools/testing/selftests/bpf/prog_tests/tracing_struct.c @@ -15,7 +15,7 @@ static void test_fentry(void)
err = tracing_struct__attach(skel); if (!ASSERT_OK(err, "tracing_struct__attach")) - return; + goto destroy_skel;
ASSERT_OK(trigger_module_test_read(256), "trigger_read");
@@ -54,6 +54,7 @@ static void test_fentry(void) ASSERT_EQ(skel->bss->t5_ret, 1, "t5 ret");
tracing_struct__detach(skel); +destroy_skel: tracing_struct__destroy(skel); }