From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EFD61EB5C; Tue, 9 Apr 2024 23:53:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712706804; cv=none; b=BUI8wFflu+RpEGnZcZ1/Z/ESLOqynMYNBZYy67uKTOx6uzwq3mmQlUTzAHo7Te4DBJTTU9efxNmNBBsL2NpeqI9YU4kHSIBnf83pUNjuimwzWQjRtrxSF2712QTkT9hZEzLhnY5azrPj3d3M2haIj6B3CXJqFhs8MYA5ZlbJB/c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712706804; c=relaxed/simple; bh=d2JlSSzg7fvVL/MPAAgkaaEpRGccUssPU5uIiZerKmA=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LZ5ID47LyO2+UeJJc47pubhFUyZo5sRCEvsUob8daRZhq6dndtxHGce7Z9ii9jSd3ErCkQnc8CU/91gViQLUVtgEvwhPTGbxu8m+JbYEs/Q2oRnlnCyE9JYr/G2ba5QwG8AwYhIxL57CvmOROcjP7p1TU5o+SqQhFAUABvPglN4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=naEikCrZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="naEikCrZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5AE3CC433F1; Tue, 9 Apr 2024 23:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1712706803; bh=d2JlSSzg7fvVL/MPAAgkaaEpRGccUssPU5uIiZerKmA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=naEikCrZJLwa2e4s14QNHzroCD+4520uCwiRMpO6eAiSrKimNqKens3UgVB+/sXex Pr6sdUHBsmsAOrR5iA5OIzI/fdkBHWCuKuvDD+TT1MXG46AwXClumgPZV0X0zaWPx5 ic0bVc2HoEZCtc1/RIawGKXqIEfuHsqRljF/fRctfTqVDPPcpe/8zgA60jYI47NmJZ oaTnbbpz1plp5Dwk51AtKGZ1up7S8Ve6cCsAaCDJS8VEsTAHCUKWzZ0v0CBZVXIAU9 3CZC2oTWoQ9jiDbM8+VNAfZjJzTe3YxHYcnStMgMBybJ9r2BicDA1iZK758KG4ff3w jjxwwYvHH1m2Q== Date: Tue, 9 Apr 2024 16:53:22 -0700 From: Jakub Kicinski To: Kees Cook Cc: Sean Christopherson , Shuah Khan , Nathan Chancellor , linux-kselftest@vger.kernel.org, llvm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] selftests: kselftest_harness: Print empty string, not empty fmt on PASS/FAIL Message-ID: <20240409165322.60f1bcbc@kernel.org> In-Reply-To: <202404091644.9CFF82A@keescook> References: <20240409224256.1581292-1-seanjc@google.com> <20240409160920.3bfe3eeb@kernel.org> <202404091644.9CFF82A@keescook> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 :(