From 57ef77152b58770cbd54d624babd8f5d90805ea7 Mon Sep 17 00:00:00 2001 From: Martin KaFai Lau Date: Tue, 7 Mar 2023 22:59:34 -0800 Subject: [PATCH] selftests/bpf: Replace CHECK with ASSERT in test_local_storage This patch migrates the CHECK macro to ASSERT macro. Signed-off-by: Martin KaFai Lau Link: https://lore.kernel.org/r/20230308065936.1550103-16-martin.lau@linux.dev Signed-off-by: Alexei Starovoitov --- .../selftests/bpf/prog_tests/test_local_storage.c | 47 ++++++++-------------- 1 file changed, 17 insertions(+), 30 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c index 9c77cd6b1eaf..563a9c746b7b 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_local_storage.c +++ b/tools/testing/selftests/bpf/prog_tests/test_local_storage.c @@ -13,8 +13,6 @@ #include "network_helpers.h" #include "task_local_storage_helpers.h" -static unsigned int duration; - #define TEST_STORAGE_VALUE 0xbeefdead struct storage { @@ -60,36 +58,30 @@ static bool check_syscall_operations(int map_fd, int obj_fd) /* Looking up an existing element should fail initially */ err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0); - if (CHECK(!err || errno != ENOENT, "bpf_map_lookup_elem", - "err:%d errno:%d\n", err, errno)) + if (!ASSERT_EQ(err, -ENOENT, "bpf_map_lookup_elem")) return false; /* Create a new element */ err = bpf_map_update_elem(map_fd, &obj_fd, &val, BPF_NOEXIST); - if (CHECK(err < 0, "bpf_map_update_elem", "err:%d errno:%d\n", err, - errno)) + if (!ASSERT_OK(err, "bpf_map_update_elem")) return false; /* Lookup the newly created element */ err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0); - if (CHECK(err < 0, "bpf_map_lookup_elem", "err:%d errno:%d", err, - errno)) + if (!ASSERT_OK(err, "bpf_map_lookup_elem")) return false; /* Check the value of the newly created element */ - if (CHECK(lookup_val.value != val.value, "bpf_map_lookup_elem", - "value got = %x errno:%d", lookup_val.value, val.value)) + if (!ASSERT_EQ(lookup_val.value, val.value, "bpf_map_lookup_elem")) return false; err = bpf_map_delete_elem(map_fd, &obj_fd); - if (CHECK(err, "bpf_map_delete_elem()", "err:%d errno:%d\n", err, - errno)) + if (!ASSERT_OK(err, "bpf_map_delete_elem()")) return false; /* The lookup should fail, now that the element has been deleted */ err = bpf_map_lookup_elem_flags(map_fd, &obj_fd, &lookup_val, 0); - if (CHECK(!err || errno != ENOENT, "bpf_map_lookup_elem", - "err:%d errno:%d\n", err, errno)) + if (!ASSERT_EQ(err, -ENOENT, "bpf_map_lookup_elem")) return false; return true; @@ -104,35 +96,32 @@ void test_test_local_storage(void) char cmd[256]; skel = local_storage__open_and_load(); - if (CHECK(!skel, "skel_load", "lsm skeleton failed\n")) + if (!ASSERT_OK_PTR(skel, "skel_load")) goto close_prog; err = local_storage__attach(skel); - if (CHECK(err, "attach", "lsm attach failed: %d\n", err)) + if (!ASSERT_OK(err, "attach")) goto close_prog; task_fd = sys_pidfd_open(getpid(), 0); - if (CHECK(task_fd < 0, "pidfd_open", - "failed to get pidfd err:%d, errno:%d", task_fd, errno)) + if (!ASSERT_GE(task_fd, 0, "pidfd_open")) goto close_prog; if (!check_syscall_operations(bpf_map__fd(skel->maps.task_storage_map), task_fd)) goto close_prog; - if (CHECK(!mkdtemp(tmp_dir_path), "mkdtemp", - "unable to create tmpdir: %d\n", errno)) + if (!ASSERT_OK_PTR(mkdtemp(tmp_dir_path), "mkdtemp")) goto close_prog; snprintf(tmp_exec_path, sizeof(tmp_exec_path), "%s/copy_of_rm", tmp_dir_path); snprintf(cmd, sizeof(cmd), "cp /bin/rm %s", tmp_exec_path); - if (CHECK_FAIL(system(cmd))) + if (!ASSERT_OK(system(cmd), "system(cp)")) goto close_prog_rmdir; rm_fd = open(tmp_exec_path, O_RDONLY); - if (CHECK(rm_fd < 0, "open", "failed to open %s err:%d, errno:%d", - tmp_exec_path, rm_fd, errno)) + if (!ASSERT_GE(rm_fd, 0, "open(tmp_exec_path)")) goto close_prog_rmdir; if (!check_syscall_operations(bpf_map__fd(skel->maps.inode_storage_map), @@ -145,7 +134,7 @@ void test_test_local_storage(void) * LSM program. */ err = run_self_unlink(&skel->bss->monitored_pid, tmp_exec_path); - if (CHECK(err != EPERM, "run_self_unlink", "err %d want EPERM\n", err)) + if (!ASSERT_EQ(err, EPERM, "run_self_unlink")) goto close_prog_rmdir; /* Set the process being monitored to be the current process */ @@ -156,18 +145,16 @@ void test_test_local_storage(void) */ snprintf(cmd, sizeof(cmd), "mv %s/copy_of_rm %s/check_null_ptr", tmp_dir_path, tmp_dir_path); - if (CHECK_FAIL(system(cmd))) + if (!ASSERT_OK(system(cmd), "system(mv)")) goto close_prog_rmdir; - CHECK(skel->data->inode_storage_result != 0, "inode_storage_result", - "inode_local_storage not set\n"); + ASSERT_EQ(skel->data->inode_storage_result, 0, "inode_storage_result"); serv_sk = start_server(AF_INET6, SOCK_STREAM, NULL, 0, 0); - if (CHECK(serv_sk < 0, "start_server", "failed to start server\n")) + if (!ASSERT_GE(serv_sk, 0, "start_server")) goto close_prog_rmdir; - CHECK(skel->data->sk_storage_result != 0, "sk_storage_result", - "sk_local_storage not set\n"); + ASSERT_EQ(skel->data->sk_storage_result, 0, "sk_storage_result"); if (!check_syscall_operations(bpf_map__fd(skel->maps.sk_storage_map), serv_sk)) -- 2.11.0