From nobody Wed Oct 8 00:29:51 2025 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) (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 56154309DD9; Fri, 4 Jul 2025 15:05:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.97.179.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751641556; cv=none; b=qjl0+aHgeetVqoVlGVUCuthQHvbPVmokCN3NRZzibBZKcwFfyBX5n+ctQiTPtA8jrP7ITViPTWhlFNO9LO9OxTuvkmlm3Acf/q7r+j2i9Ya4ti1jKrzx6iGWaqJ5RxS7Q4zkI0vebetkp8dP/HU6D+SBi1QHDRYnGHWRhtdR2lY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751641556; c=relaxed/simple; bh=a2WsffCtMjrOr3eN7sgJUtVLrxo/37LsvsGcPypTyJY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=K355KAPXcrSPh/m2YCGsPuneQHeSo6T1fp7l9dwQJAwND2zYnr8rVz0t7m1Sk69iDSkwuVBKlz7FnI5kTqfcQMlh8idlSnvw3SElct61R07C7l2Gc2XapLF/UD1gDtbq145ZntoLhe3f0OY5Q0vUS88XCaXs3I4Cov71KEfQVtU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com; spf=pass smtp.mailfrom=igalia.com; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b=gueOyhD+; arc=none smtp.client-ip=213.97.179.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=igalia.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=igalia.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=igalia.com header.i=@igalia.com header.b="gueOyhD+" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From:Sender: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=hDJnfoXLRCbu8K4cHIiQu4FkSAttrXT2oWxF07oKpXs=; b=gueOyhD+SHa5wkoBFMtEdsemeu 8R91OqMFuCfvHQKgLa70U4CupTiFKFVKP32+GooC2SS/FOGgCeBvRVOz0XbWSb65rK3vp1D6SeP/m bsG4u3aqZuoMgH8liTfHQwICreI8g8CTSWhjXffv1+FBu4iwsa2zvYo9LozCdbtlh83meXsBnxIm2 aRVuZU66w+/fkUYQEIYzqkFqStzCeBS0d6kFyQQtcb8ZmlNz+SIoYnc9h5Ldrob8D5fmoHC2M/H7Z LkLL01jVHrTehU9ZaJ8R1D9xELUed5iEKVupNkKsgdh7NzgDjLvegfisStPuO/TqQJmc7gk+wyl+7 +z06dPfA==; Received: from [179.100.5.63] (helo=[192.168.15.100]) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1uXhz6-00CTWt-5n; Fri, 04 Jul 2025 17:05:52 +0200 From: =?utf-8?q?Andr=C3=A9_Almeida?= Date: Fri, 04 Jul 2025 12:05:14 -0300 Subject: [PATCH 10/15] selftests/futex: Refactor futex_requeue with kselftest_harness.h 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="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250704-tonyk-robust_test_cleanup-v1-10-c0ff4f24c4e1@igalia.com> References: <20250704-tonyk-robust_test_cleanup-v1-0-c0ff4f24c4e1@igalia.com> In-Reply-To: <20250704-tonyk-robust_test_cleanup-v1-0-c0ff4f24c4e1@igalia.com> To: Shuah Khan , Thomas Gleixner , Ingo Molnar , Peter Zijlstra , Darren Hart , Davidlohr Bueso , Sebastian Andrzej Siewior Cc: linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-dev@igalia.com, =?utf-8?q?Andr=C3=A9_Almeida?= X-Mailer: b4 0.14.2 To reduce the boilerplate code, refactor futex_requeue test to use kselftest_harness header instead of futex's logging header. Signed-off-by: Andr=C3=A9 Almeida --- .../selftests/futex/functional/futex_requeue.c | 76 +++++++-----------= ---- tools/testing/selftests/futex/functional/run.sh | 2 +- 2 files changed, 24 insertions(+), 54 deletions(-) diff --git a/tools/testing/selftests/futex/functional/futex_requeue.c b/too= ls/testing/selftests/futex/functional/futex_requeue.c index 51485be6eb2f1be6d0e30bc26c116515a0e5e7cc..69e2555b60399174a16ee1316b0= b7d2e10419989 100644 --- a/tools/testing/selftests/futex/functional/futex_requeue.c +++ b/tools/testing/selftests/futex/functional/futex_requeue.c @@ -7,24 +7,15 @@ =20 #include #include -#include "logging.h" + #include "futextest.h" +#include "../../kselftest_harness.h" =20 -#define TEST_NAME "futex-requeue" #define timeout_ns 30000000 #define WAKE_WAIT_US 10000 =20 volatile futex_t *f1; =20 -void usage(char *prog) -{ - printf("Usage: %s\n", prog); - printf(" -c Use color\n"); - printf(" -h Display this help message\n"); - printf(" -v L Verbosity level: %d=3DQUIET %d=3DCRITICAL %d=3DINFO\n", - VQUIET, VCRITICAL, VINFO); -} - void *waiterfn(void *arg) { struct timespec to; @@ -38,67 +29,49 @@ void *waiterfn(void *arg) return NULL; } =20 -int main(int argc, char *argv[]) +TEST(requeue_single) { - pthread_t waiter[10]; - int res, ret =3D RET_PASS; - int c, i; volatile futex_t _f1 =3D 0; volatile futex_t f2 =3D 0; + pthread_t waiter[10]; + int res; =20 f1 =3D &_f1; =20 - while ((c =3D getopt(argc, argv, "cht:v:")) !=3D -1) { - switch (c) { - case 'c': - log_color(1); - break; - case 'h': - usage(basename(argv[0])); - exit(0); - case 'v': - log_verbosity(atoi(optarg)); - break; - default: - usage(basename(argv[0])); - exit(1); - } - } - - ksft_print_header(); - ksft_set_plan(2); - ksft_print_msg("%s: Test futex_requeue\n", - basename(argv[0])); - /* * Requeue a waiter from f1 to f2, and wake f2. */ if (pthread_create(&waiter[0], NULL, waiterfn, NULL)) - error("pthread_create failed\n", errno); + ksft_exit_fail_msg("pthread_create failed\n"); =20 usleep(WAKE_WAIT_US); =20 - info("Requeuing 1 futex from f1 to f2\n"); + ksft_print_dbg_msg("Requeuing 1 futex from f1 to f2\n"); res =3D futex_cmp_requeue(f1, 0, &f2, 0, 1, 0); - if (res !=3D 1) { + if (res !=3D 1) ksft_test_result_fail("futex_requeue simple returned: %d %s\n", res ? errno : res, res ? strerror(errno) : ""); - ret =3D RET_FAIL; - } =20 - - info("Waking 1 futex at f2\n"); + ksft_print_dbg_msg("Waking 1 futex at f2\n"); res =3D futex_wake(&f2, 1, 0); if (res !=3D 1) { ksft_test_result_fail("futex_requeue simple returned: %d %s\n", res ? errno : res, res ? strerror(errno) : ""); - ret =3D RET_FAIL; } else { ksft_test_result_pass("futex_requeue simple succeeds\n"); } +} + +TEST(requeue_multiple) +{ + volatile futex_t _f1 =3D 0; + volatile futex_t f2 =3D 0; + pthread_t waiter[10]; + int res, i; =20 + f1 =3D &_f1; =20 /* * Create 10 waiters at f1. At futex_requeue, wake 3 and requeue 7. @@ -106,31 +79,28 @@ int main(int argc, char *argv[]) */ for (i =3D 0; i < 10; i++) { if (pthread_create(&waiter[i], NULL, waiterfn, NULL)) - error("pthread_create failed\n", errno); + ksft_exit_fail_msg("pthread_create failed\n"); } =20 usleep(WAKE_WAIT_US); =20 - info("Waking 3 futexes at f1 and requeuing 7 futexes from f1 to f2\n"); + ksft_print_dbg_msg("Waking 3 futexes at f1 and requeuing 7 futexes from f= 1 to f2\n"); res =3D futex_cmp_requeue(f1, 0, &f2, 3, 7, 0); if (res !=3D 10) { ksft_test_result_fail("futex_requeue many returned: %d %s\n", res ? errno : res, res ? strerror(errno) : ""); - ret =3D RET_FAIL; } =20 - info("Waking INT_MAX futexes at f2\n"); + ksft_print_dbg_msg("Waking INT_MAX futexes at f2\n"); res =3D futex_wake(&f2, INT_MAX, 0); if (res !=3D 7) { ksft_test_result_fail("futex_requeue many returned: %d %s\n", res ? errno : res, res ? strerror(errno) : ""); - ret =3D RET_FAIL; } else { ksft_test_result_pass("futex_requeue many succeeds\n"); } - - ksft_print_cnts(); - return ret; } + +TEST_HARNESS_MAIN diff --git a/tools/testing/selftests/futex/functional/run.sh b/tools/testin= g/selftests/futex/functional/run.sh index b461a0a075a2ae526d37a1fcd09e196e48c2d4ff..af32695cfaded4f834c7c07c249= 08b8a3e32fe28 100755 --- a/tools/testing/selftests/futex/functional/run.sh +++ b/tools/testing/selftests/futex/functional/run.sh @@ -54,7 +54,7 @@ echo ./futex_wait =20 echo -./futex_requeue $COLOR +./futex_requeue =20 echo ./futex_waitv $COLOR --=20 2.49.0