[PATCH v5 bpf-next 2/3] selftests/bpf: add ASSERT_STRNEQ() variant for test_progs
From: Alan Maguire <hidden>
Date: 2021-06-19 08:56:57
Also in:
bpf, linux-kselftest, lkml
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
It will support strncmp()-style string comparisons. Suggested-by: Andrii Nakryiko <redacted> Signed-off-by: Alan Maguire <redacted> --- tools/testing/selftests/bpf/test_progs.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index 8ef7f33..d2944da 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h@@ -221,6 +221,18 @@ struct test_env { ___ok; \ }) +#define ASSERT_STRNEQ(actual, expected, len, name) ({ \ + static int duration = 0; \ + const char *___act = actual; \ + const char *___exp = expected; \ + size_t ___len = len; \ + bool ___ok = strncmp(___act, ___exp, ___len) == 0; \ + CHECK(!___ok, (name), \ + "unexpected %s: actual '%s' != expected '%s'\n", \ + (name), ___act, ___exp); \ + ___ok; \ +}) + #define ASSERT_OK(res, name) ({ \ static int duration = 0; \ long long ___res = (res); \
--
1.8.3.1