linux-kernel - Re: [PATCH] selftests: kselftest_harness: Print empty string, not empty fmt on PASS/FAIL

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Message-ID: <20240409165322.60f1bcbc@kernel.org>
Date: Tue, 9 Apr 2024 16:53:22 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Kees Cook <keescook@...omium.org>
Cc: Sean Christopherson <seanjc@...gle.com>, Shuah Khan <shuah@...nel.org>,
 Nathan Chancellor <nathan@...nel.org>, linux-kselftest@...r.kernel.org,
 llvm@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] selftests: kselftest_harness: Print empty string, not
 empty fmt on PASS/FAIL

On Tue, 9 Apr 2024 16:46:40 -0700 Kees Cook wrote:
> 	ksft_test_result_code(t->exit_code, test_name, "%s",
> 			      diagnostic ?: "");

Could work, but we need to change the callee to extract the first arg
after format from va_arg, which I wasn't sufficiently familiar with :(