[PATCHv5 bpf-next 7/7] selftests/bpf: Use ASSERT macros in lsm test
From: Jiri Olsa <jolsa@kernel.org>
Date: 2021-04-14 19:52:42
Also in:
bpf
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds
Replacing CHECK with ASSERT macros. Suggested-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Jiri Olsa <jolsa@kernel.org> --- .../selftests/bpf/prog_tests/test_lsm.c | 27 +++++++------------ 1 file changed, 10 insertions(+), 17 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/test_lsm.c b/tools/testing/selftests/bpf/prog_tests/test_lsm.c
index d492e76e01cf..244c01125126 100644
--- a/tools/testing/selftests/bpf/prog_tests/test_lsm.c
+++ b/tools/testing/selftests/bpf/prog_tests/test_lsm.c@@ -18,8 +18,6 @@ char *CMD_ARGS[] = {"true", NULL}; #define GET_PAGE_ADDR(ADDR, PAGE_SIZE) \ (char *)(((unsigned long) (ADDR + PAGE_SIZE)) & ~(PAGE_SIZE-1)) -static int duration = 0; - int stack_mprotect(void) { void *buf;
@@ -60,38 +58,33 @@ static int test_lsm(struct lsm *skel) int err; err = lsm__attach(skel); - if (CHECK(err, "attach", "lsm attach failed: %d\n", err)) + if (!ASSERT_OK(err, "attach")) return err; /* Check that already linked program can't be attached again. */ link = bpf_program__attach(skel->progs.test_int_hook); - if (CHECK(!IS_ERR(link), "attach_link", - "re-attach without detach should not succeed")) + if (!ASSERT_ERR_PTR(link, "attach_link")) return -1; err = exec_cmd(&skel->bss->monitored_pid); - if (CHECK(err < 0, "exec_cmd", "err %d errno %d\n", err, errno)) + if (!ASSERT_OK(err, "exec_cmd")) return err; - CHECK(skel->bss->bprm_count != 1, "bprm_count", "bprm_count = %d\n", - skel->bss->bprm_count); + ASSERT_EQ(skel->bss->bprm_count, 1, "bprm_count"); skel->bss->monitored_pid = getpid(); err = stack_mprotect(); - if (CHECK(errno != EPERM, "stack_mprotect", "want err=EPERM, got %d\n", - errno)) + if (!ASSERT_EQ(errno, EPERM, "stack_mprotect")) return err; - CHECK(skel->bss->mprotect_count != 1, "mprotect_count", - "mprotect_count = %d\n", skel->bss->mprotect_count); + ASSERT_EQ(skel->bss->mprotect_count, 1, "mprotect_count"); syscall(__NR_setdomainname, &buf, -2L); syscall(__NR_setdomainname, 0, -3L); syscall(__NR_setdomainname, ~0L, -4L); - CHECK(skel->bss->copy_test != 3, "copy_test", - "copy_test = %d\n", skel->bss->copy_test); + ASSERT_EQ(skel->bss->copy_test, 3, "copy_test"); lsm__detach(skel);
@@ -107,15 +100,15 @@ void test_test_lsm(void) int err; skel = lsm__open_and_load(); - if (CHECK(!skel, "lsm_skel_load", "lsm skeleton failed\n")) + if (!ASSERT_OK_PTR(skel, "lsm_skel_load")) goto close_prog; err = test_lsm(skel); - if (CHECK(err, "test_lsm", "first attach failed\n")) + if (!ASSERT_OK(err, "test_lsm_first_attach")) goto close_prog; err = test_lsm(skel); - CHECK(err, "test_lsm", "second attach failed\n"); + ASSERT_OK(err, "test_lsm_second_attach"); close_prog: lsm__destroy(skel);
--
2.30.2