Re: [PATCH net v2 1/3] selftests: net: tls: check if FIPS mode is enabled

[Jakub Kicinski <kuba@kernel.org>]

On Fri,  9 Jun 2023 13:43:22 -0300 Magali Lemes wrote:
> diff --git a/tools/testing/selftests/net/tls.c b/tools/testing/selftests/net/tls.c
> index e699548d4247..0725c60f227c 100644
> --- a/tools/testing/selftests/net/tls.c
> +++ b/tools/testing/selftests/net/tls.c
> @@ -25,6 +25,8 @@
>  #define TLS_PAYLOAD_MAX_LEN 16384
>  #define SOL_TLS 282
>  
> +static int fips_enabled = 0;

No need to zero init static variables, but really instead of doing 
the main() hack you should init this to a return value of a function.
And have that function read the value.

>  struct tls_crypto_info_keys {
>  	union {
>  		struct tls12_crypto_info_aes_gcm_128 aes128;

> @@ -311,6 +317,9 @@ FIXTURE_SETUP(tls)
>  	int one = 1;
>  	int ret;
>  
> +	if (fips_enabled && variant->fips_non_compliant)
> +		return;

Eh, let me help you, this should really be part of the SETUP() function
but SETUP() doesn't currently handle SKIP(). So you'll need to add this
to your series:

diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h
index d8bff2005dfc..3091c345452e 100644
--- a/tools/testing/selftests/kselftest_harness.h
+++ b/tools/testing/selftests/kselftest_harness.h
@@ -249,7 +249,7 @@
 
 /**
  * FIXTURE_SETUP() - Prepares the setup function for the fixture.
- * *_metadata* is included so that EXPECT_* and ASSERT_* work correctly.
+ * *_metadata* is included so that EXPECT_*, ASSERT_* etc. work correctly.
  *
  * @fixture_name: fixture name
  *
@@ -275,7 +275,7 @@
 
 /**
  * FIXTURE_TEARDOWN()
- * *_metadata* is included so that EXPECT_* and ASSERT_* work correctly.
+ * *_metadata* is included so that EXPECT_*, ASSERT_* etc. work correctly.
  *
  * @fixture_name: fixture name
  *
@@ -388,7 +388,7 @@
 		if (setjmp(_metadata->env) == 0) { \
 			fixture_name##_setup(_metadata, &self, variant->data); \
 			/* Let setup failure terminate early. */ \
-			if (!_metadata->passed) \
+			if (!_metadata->passed || _metadata->skip) \
 				return; \
 			_metadata->setup_completed = true; \
 			fixture_name##_##test_name(_metadata, &self, variant->data); \