From patchwork Tue Jul 7 15:39:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 11648973 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 43392912 for ; Tue, 7 Jul 2020 15:39:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2ABF3207C4 for ; Tue, 7 Jul 2020 15:39:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="X09Farlc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728716AbgGGPjd (ORCPT ); Tue, 7 Jul 2020 11:39:33 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:38452 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728232AbgGGPjc (ORCPT ); Tue, 7 Jul 2020 11:39:32 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594136371; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=RlOZSSxOOYz0pi2dPi4vceNaQebvzKF/tonJVsBBDWg=; b=X09FarlcoUILVFVEJ/gtGkhVQLxrKlTeIkRhkbR2w4SjDdTa9//VW6VvP5nOKmT8FkMds4 PIPMkeSh9n/dnOAq2Nua8zZFubL3zpYuyfll3DdM7/gnripheyMr+0vIZ6lcoIp85vg03L Ls1XUcaJu27hKjj96h/qykeOweLimZY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-421-WMjqKfuXOi-R8ZWqqFtPbQ-1; Tue, 07 Jul 2020 11:39:29 -0400 X-MC-Unique: WMjqKfuXOi-R8ZWqqFtPbQ-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A976E80183C; Tue, 7 Jul 2020 15:39:28 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 20D4D10013D7; Tue, 7 Jul 2020 15:39:28 +0000 (UTC) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Cc: christian@brauner.io, shuah@kernel.org, Christian Brauner Subject: [PATCH v4 1/2] selftests: pidfd: do not use ksft_exit_skip after ksft_set_plan Date: Tue, 7 Jul 2020 11:39:26 -0400 Message-Id: <20200707153927.12802-2-pbonzini@redhat.com> In-Reply-To: <20200707153927.12802-1-pbonzini@redhat.com> References: <20200707153927.12802-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Sender: linux-kselftest-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org Calling ksft_exit_skip after ksft_set_plan results in executing fewer tests than planned. Use ksft_test_result_skip instead. The plan passed to ksft_set_plan was wrong, too, so fix it while at it. Acked-by: Christian Brauner Signed-off-by: Paolo Bonzini --- tools/testing/selftests/pidfd/pidfd_test.c | 34 +++++++++++++++++++--- 1 file changed, 30 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/pidfd/pidfd_test.c b/tools/testing/selftests/pidfd/pidfd_test.c index 7aff2d3b42c0..f65ad4e32353 100644 --- a/tools/testing/selftests/pidfd/pidfd_test.c +++ b/tools/testing/selftests/pidfd/pidfd_test.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -27,6 +28,8 @@ #define MAX_EVENTS 5 +static bool have_pidfd_send_signal; + static pid_t pidfd_clone(int flags, int *pidfd, int (*fn)(void *)) { size_t stack_size = 1024; @@ -56,6 +59,13 @@ static int test_pidfd_send_signal_simple_success(void) int pidfd, ret; const char *test_name = "pidfd_send_signal send SIGUSR1"; + if (!have_pidfd_send_signal) { + ksft_test_result_skip( + "%s test: pidfd_send_signal() syscall not supported\n", + test_name); + return 0; + } + pidfd = open("/proc/self", O_DIRECTORY | O_CLOEXEC); if (pidfd < 0) ksft_exit_fail_msg( @@ -86,6 +96,13 @@ static int test_pidfd_send_signal_exited_fail(void) pid_t pid; const char *test_name = "pidfd_send_signal signal exited process"; + if (!have_pidfd_send_signal) { + ksft_test_result_skip( + "%s test: pidfd_send_signal() syscall not supported\n", + test_name); + return 0; + } + pid = fork(); if (pid < 0) ksft_exit_fail_msg("%s test: Failed to create new process\n", @@ -137,6 +154,13 @@ static int test_pidfd_send_signal_recycled_pid_fail(void) pid_t pid1; const char *test_name = "pidfd_send_signal signal recycled pid"; + if (!have_pidfd_send_signal) { + ksft_test_result_skip( + "%s test: pidfd_send_signal() syscall not supported\n", + test_name); + return 0; + } + ret = unshare(CLONE_NEWPID); if (ret < 0) ksft_exit_fail_msg("%s test: Failed to unshare pid namespace\n", @@ -325,15 +349,17 @@ static int test_pidfd_send_signal_syscall_support(void) ret = sys_pidfd_send_signal(pidfd, 0, NULL, 0); if (ret < 0) { - if (errno == ENOSYS) - ksft_exit_skip( + if (errno == ENOSYS) { + ksft_test_result_skip( "%s test: pidfd_send_signal() syscall not supported\n", test_name); - + return 0; + } ksft_exit_fail_msg("%s test: Failed to send signal\n", test_name); } + have_pidfd_send_signal = true; close(pidfd); ksft_test_result_pass( "%s test: pidfd_send_signal() syscall is supported. Tests can be executed\n", @@ -521,7 +547,7 @@ static void test_pidfd_poll_leader_exit(int use_waitpid) int main(int argc, char **argv) { ksft_print_header(); - ksft_set_plan(4); + ksft_set_plan(8); test_pidfd_poll_exec(0); test_pidfd_poll_exec(1);