From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 891263E170E for ; Mon, 25 May 2026 09:20:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779700812; cv=none; b=QR6z31GXex0OJup9FNobMZrTwr/nd2wXjLdO0I5A/4BD69DTBwEwYofJhksfdwNYtv7ZINQqeAyIh4y8+BvvW1bIuskr3ZQmh4+imA9C3e0j3i4wnMnQ8lgnDrAX4tqB/EGdEO8expjO37ClFGiKmqkS3+ZI5hlmny6xJrhoZ9k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779700812; c=relaxed/simple; bh=UjNgp/l8IfR0ufhjmYSDKZagxt6lpAcyv8eIgEIuRv0=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=gJDv+HdPaT09jOwJX7DsO1Z/co0YasA87E+DvLyLYi806ibRs9YEXGUJZSZ9dsyzef7GtIMqZMQSMJYntKI+hFfUyLqkC1FjY9tTjHa4VuQa6Y+vQgwu9ywp6r2tOjt57GXrZFeTxBLhxm4Q0loTn0Q7Wizq4Q5NQv4otWNKOAM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--wakel.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=L55d9ODM; arc=none smtp.client-ip=209.85.216.73 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--wakel.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="L55d9ODM" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-365faf6006dso9288259a91.1 for ; Mon, 25 May 2026 02:20:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1779700811; x=1780305611; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=YxamJpJTdi3VHVTfOnkpOEJCHh7lF42Wf7zmG8DNdAg=; b=L55d9ODMw4kDCS3v6p6/qy8EngsVr+wPMMAjJQhzu6Ku49zoTEliA012PtB81fe9Ew zIeBVbW9p5TYGCfUuExsiDkzhFpcq0E/hJwkVOvA0O1yj7yTC6Sm/ps5A/H4gkXFbfU7 1hSXbFX6KxO9KdbOU6ebj4avn004DrV7mOU25Jfrw7tNZZ4B1hCbXDcS8edv2m0/MXmE 9DD9Q8dXX8Zugw4gSVUY7npPE/yRliifzjqseFgLRObKSYFfDDVWCRsadYFTZCEewIc4 3ODx9Z/PzY8fB7g8FbkJ0C+gL6cDIE1eliQ0vpbgDAzcoK55hDQA1afX2yYJb/AA2FQk GtdA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779700811; x=1780305611; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=YxamJpJTdi3VHVTfOnkpOEJCHh7lF42Wf7zmG8DNdAg=; b=slJOrU3/rpQLkMB2Fi0nKQdCc1nH9fDnfJLMCAHBfsfJ1wUszb+ZBjBh2b6ySuPUF/ MsNhioI1HCsoEtSLVjAAWiZM4yrYckcoefPlmen50Bsp3XnjxROVl06Qy0NZyN+O2R2s iRn3vYdBhEXhHUvnUTGkBfUZJogJtUNcigZJ2Pyr/yYAeYfAmzwZm1hd02WkdR5HMnHV Pksz623dhrJOECyqk4OftoEhfUY4HWHQRReOkvKYTK5p9XCTkLgIqP/QumB/pQlLiZfJ O4325uksSYq9emxINLyD8oQoDiXjL8SfCdhJX8Gofk99//eHTHK1epemW82N1be8R1uo f94Q== X-Forwarded-Encrypted: i=1; AFNElJ/PwDsei8AaBOT3a0Pe0NANQRdcFMD8c1ZB7p0TP6O+nnKzQ9nFVoPycC177bsfl+opcONLjfH11Xgybbs=@vger.kernel.org X-Gm-Message-State: AOJu0YzXkNSSBCObEp9hJQ5YYVugb1KIpyNIz+CJic78ABy0zWGPkTRc VLQWfutm+Y2GkE2ElPOaQHgdf0OvXanuX5uji0evNlhi9d36nv73u7C9Q6OMfkVxzTR3t2o8Bdd Kmw== X-Received: from pjbdt2.prod.google.com ([2002:a17:90a:fa42:b0:369:be75:6dd]) (user=wakel job=prod-delivery.src-stubby-dispatcher) by 2002:a17:90b:380b:b0:35d:a3b4:2f0d with SMTP id 98e67ed59e1d1-36a6773cb46mr11796036a91.6.1779700810665; Mon, 25 May 2026 02:20:10 -0700 (PDT) Date: Mon, 25 May 2026 09:20:02 +0000 In-Reply-To: <20260525092002.3762888-1-wakel@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260525092002.3762888-1-wakel@google.com> X-Mailer: git-send-email 2.54.0.746.g67dd491aae-goog Message-ID: <20260525092002.3762888-4-wakel@google.com> Subject: [PATCH 3/3] selftests/futex: Migrate futex_wait_uninitialized_heap to harness From: Wake Liu To: Thomas Gleixner , Ingo Molnar , Shuah Khan , linux-kselftest@vger.kernel.org Cc: Peter Zijlstra , Darren Hart , Davidlohr Bueso , "=?UTF-8?q?Andr=C3=A9=20Almeida?=" , Carlos Llamas , linux-kernel@vger.kernel.org, wakel@google.com Content-Type: text/plain; charset="UTF-8" Migrate futex_wait_uninitialized_heap test to the kselftest harness framework, removing mixed legacy ksft_* API usages and ensuring proper thread joining. Signed-off-by: Wake Liu --- .../futex_wait_uninitialized_heap.c | 22 +++++++++---------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c index b07d68a67f31..ae1da2c6c8ad 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c +++ b/tools/testing/selftests/futex/functional/futex_wait_uninitialized_heap.c @@ -28,6 +28,7 @@ #include #include #include +#include #include "futextest.h" #include "kselftest_harness.h" @@ -40,6 +41,7 @@ void *buf; void *wait_thread(void *arg) { + struct __test_metadata *_metadata = (struct __test_metadata *)arg; int res; child_ret = true; @@ -47,7 +49,7 @@ void *wait_thread(void *arg) child_blocked = 0; if (res != 0 && errno != EWOULDBLOCK) { - ksft_exit_fail_msg("futex failure\n"); + EXPECT_EQ(res, 0) TH_LOG("futex failure: %s", strerror(errno)); child_ret = false; } pthread_exit(NULL); @@ -63,21 +65,19 @@ TEST(futex_wait_uninitialized_heap) buf = mmap(NULL, page_size, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); - if (buf == (void *)-1) - ksft_exit_fail_msg("mmap\n"); + ASSERT_NE(buf, MAP_FAILED) TH_LOG("mmap failed: %s", strerror(errno)); - ret = pthread_create(&thr, NULL, wait_thread, NULL); - if (ret) - ksft_exit_fail_msg("pthread_create\n"); + ret = pthread_create(&thr, NULL, wait_thread, _metadata); + ASSERT_EQ(ret, 0) TH_LOG("pthread_create failed"); - ksft_print_dbg_msg("waiting %dus for child to return\n", WAIT_US); + TH_LOG("waiting %dus for child to return", WAIT_US); usleep(WAIT_US); - if (child_blocked) - ksft_test_result_fail("child blocked in kernel\n"); + EXPECT_EQ(child_blocked, 0) TH_LOG("child blocked in kernel"); + EXPECT_TRUE(child_ret) TH_LOG("child error"); - if (!child_ret) - ksft_test_result_fail("child error\n"); + pthread_join(thr, NULL); + munmap(buf, page_size); } TEST_HARNESS_MAIN -- 2.54.0.746.g67dd491aae-goog