From patchwork Thu Feb 29 09:20:32 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Usama Anjum X-Patchwork-Id: 776947 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 81DAE59B66; Thu, 29 Feb 2024 09:20:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709198438; cv=none; b=YDdC4b7J3/NDOP46MhDrTkQleFNv5FoP31qQZ90AxT5G+mvycBV+GyniN98/ZMyC6NdC2Gfz80A7RLWylCRKHgaag3m6rE+BxX6h6B+yUjjx0eXwdSYfP6fajCWBepDaTOu784Q3wpkPATPGKQTAXQG8bBnIurBaCJfUpHrkbQE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709198438; c=relaxed/simple; bh=izasC159OQmWKwHnztKhT3G8VFz5TPdOA6N4BXrogMc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=dgkTc+nWPxk8ixgADyqF0bvmbt7pyXpVOpp7C7W0IY1X0rXI63MIWNwzrD1gwMsF8eaOHxUhZ1Fe5e1MdvRnBsh5TNBLqqE0N3B9e3KoqIC8C0TI8+M4A6s0B/h+1ZZa6fvzK4DALDS8R5fI4dxdVd3Dsz9IrhxshAiJwHLho7U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=j4+VKA8v; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="j4+VKA8v" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1709198434; bh=izasC159OQmWKwHnztKhT3G8VFz5TPdOA6N4BXrogMc=; h=From:To:Cc:Subject:Date:From; b=j4+VKA8vIeiLezlaAIBKzZ6gfn9DGlF0hSU/1DLWys6Megl9j46jpnrLDJrDoojYh +YdvTYEQUBUC7q9lJkvidzcOY50LEXV4WSO9rSvyGtfqAq2wQL2SB9mQbDrGis5Ko/ W6d5ZP0YXNEV8q9IWpjlvr/PFtcV4gpB9914i0XO5YmLfRyzmqSqt6BamjXNqZmUxS 371P/TzAmLfkf57pYinsUimQ3K8d9vNWfHHPoQXWat9RaIVPmjHwr4O8vtP8MJy8DP kCNTVegFG7o68hT+dkp0IIidI1D4u5QqeNxa8l2FO6llzErSucQFoRI8Yd7V13qqKD SaP3PUfbbi1OA== Received: from localhost.localdomain (broslavsky.collaboradmins.com [68.183.210.73]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: usama.anjum) by madrid.collaboradmins.com (Postfix) with ESMTPSA id C34433781FE3; Thu, 29 Feb 2024 09:20:32 +0000 (UTC) From: Muhammad Usama Anjum To: Shuah Khan , Muhammad Usama Anjum Cc: kernel@collabora.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/2] selftests/dmabuf-heap: conform test to TAP format output Date: Thu, 29 Feb 2024 14:20:32 +0500 Message-Id: <20240229092035.1325113-1-usama.anjum@collabora.com> X-Mailer: git-send-email 2.39.2 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Conform the layout, informational and status messages to TAP. No functional change is intended other than the layout of output messages. Signed-off-by: Muhammad Usama Anjum --- Changes since v2: - Minor improvements in test_alloc_zeroed() results Changes since v1: - Update some more error handling code --- .../selftests/dmabuf-heaps/dmabuf-heap.c | 234 +++++++----------- 1 file changed, 88 insertions(+), 146 deletions(-) diff --git a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c index 890a8236a8ba7..bdc157ba542fd 100644 --- a/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c +++ b/tools/testing/selftests/dmabuf-heaps/dmabuf-heap.c @@ -15,6 +15,7 @@ #include #include #include +#include "../kselftest.h" #define DEVPATH "/dev/dma_heap" @@ -90,14 +91,13 @@ static int dmabuf_heap_open(char *name) char buf[256]; ret = snprintf(buf, 256, "%s/%s", DEVPATH, name); - if (ret < 0) { - printf("snprintf failed!\n"); - return ret; - } + if (ret < 0) + ksft_exit_fail_msg("snprintf failed!\n"); fd = open(buf, O_RDWR); if (fd < 0) - printf("open %s failed!\n", buf); + ksft_exit_fail_msg("open %s failed: %s\n", buf, strerror(errno)); + return fd; } @@ -140,7 +140,7 @@ static int dmabuf_sync(int fd, int start_stop) #define ONE_MEG (1024 * 1024) -static int test_alloc_and_import(char *heap_name) +static void test_alloc_and_import(char *heap_name) { int heap_fd = -1, dmabuf_fd = -1, importer_fd = -1; uint32_t handle = 0; @@ -148,16 +148,12 @@ static int test_alloc_and_import(char *heap_name) int ret; heap_fd = dmabuf_heap_open(heap_name); - if (heap_fd < 0) - return -1; - printf(" Testing allocation and importing: "); + ksft_print_msg("Testing allocation and importing:\n"); ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0, &dmabuf_fd); - if (ret) { - printf("FAIL (Allocation Failed!)\n"); - ret = -1; - goto out; - } + if (ret) + ksft_exit_fail_msg("FAIL (Allocation Failed!)\n"); + /* mmap and write a simple pattern */ p = mmap(NULL, ONE_MEG, @@ -165,11 +161,8 @@ static int test_alloc_and_import(char *heap_name) MAP_SHARED, dmabuf_fd, 0); - if (p == MAP_FAILED) { - printf("FAIL (mmap() failed)\n"); - ret = -1; - goto out; - } + if (p == MAP_FAILED) + ksft_exit_fail_msg("FAIL (mmap() failed)\n"); dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); memset(p, 1, ONE_MEG / 2); @@ -179,70 +172,58 @@ static int test_alloc_and_import(char *heap_name) importer_fd = open_vgem(); if (importer_fd < 0) { ret = importer_fd; - printf("(Could not open vgem - skipping): "); + ksft_test_result_skip("Could not open vgem\n"); } else { ret = import_vgem_fd(importer_fd, dmabuf_fd, &handle); - if (ret < 0) { - printf("FAIL (Failed to import buffer)\n"); - goto out; - } + ksft_test_result(ret >= 0, "Import buffer\n"); } ret = dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_START); if (ret < 0) { - printf("FAIL (DMA_BUF_SYNC_START failed!)\n"); + ksft_print_msg("FAIL (DMA_BUF_SYNC_START failed!)\n"); goto out; } memset(p, 0xff, ONE_MEG); ret = dmabuf_sync(dmabuf_fd, DMA_BUF_SYNC_END); if (ret < 0) { - printf("FAIL (DMA_BUF_SYNC_END failed!)\n"); + ksft_print_msg("FAIL (DMA_BUF_SYNC_END failed!)\n"); goto out; } close_handle(importer_fd, handle); - ret = 0; - printf(" OK\n"); + ksft_test_result_pass("%s\n", __func__); + return; out: - if (p) - munmap(p, ONE_MEG); - if (importer_fd >= 0) - close(importer_fd); - if (dmabuf_fd >= 0) - close(dmabuf_fd); - if (heap_fd >= 0) - close(heap_fd); + munmap(p, ONE_MEG); + close(importer_fd); + close(dmabuf_fd); + close(heap_fd); - return ret; + ksft_test_result_fail("%s\n", __func__); } -static int test_alloc_zeroed(char *heap_name, size_t size) +static void test_alloc_zeroed(char *heap_name, size_t size) { int heap_fd = -1, dmabuf_fd[32]; int i, j, ret; void *p = NULL; char *c; - printf(" Testing alloced %ldk buffers are zeroed: ", size / 1024); + ksft_print_msg("Testing alloced %ldk buffers are zeroed:\n", size / 1024); heap_fd = dmabuf_heap_open(heap_name); - if (heap_fd < 0) - return -1; /* Allocate and fill a bunch of buffers */ for (i = 0; i < 32; i++) { ret = dmabuf_heap_alloc(heap_fd, size, 0, &dmabuf_fd[i]); - if (ret < 0) { - printf("FAIL (Allocation (%i) failed)\n", i); - goto out; - } + if (ret) + ksft_exit_fail_msg("FAIL (Allocation (%i) failed)\n", i); + /* mmap and fill with simple pattern */ p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0); - if (p == MAP_FAILED) { - printf("FAIL (mmap() failed!)\n"); - ret = -1; - goto out; - } + if (p == MAP_FAILED) + ksft_exit_fail_msg("FAIL (mmap() failed!)\n"); + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); memset(p, 0xff, size); dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); @@ -251,48 +232,38 @@ static int test_alloc_zeroed(char *heap_name, size_t size) /* close them all */ for (i = 0; i < 32; i++) close(dmabuf_fd[i]); + ksft_test_result_pass("Allocate and fill a bunch of buffers\n"); /* Allocate and validate all buffers are zeroed */ for (i = 0; i < 32; i++) { ret = dmabuf_heap_alloc(heap_fd, size, 0, &dmabuf_fd[i]); - if (ret < 0) { - printf("FAIL (Allocation (%i) failed)\n", i); - goto out; - } + if (ret < 0) + ksft_exit_fail_msg("FAIL (Allocation (%i) failed)\n", i); /* mmap and validate everything is zero */ p = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, dmabuf_fd[i], 0); - if (p == MAP_FAILED) { - printf("FAIL (mmap() failed!)\n"); - ret = -1; - goto out; - } + if (p == MAP_FAILED) + ksft_exit_fail_msg("FAIL (mmap() failed!)\n"); + dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_START); c = (char *)p; for (j = 0; j < size; j++) { if (c[j] != 0) { - printf("FAIL (Allocated buffer not zeroed @ %i)\n", j); + ksft_print_msg("FAIL (Allocated buffer not zeroed @ %i)\n", j); break; } } dmabuf_sync(dmabuf_fd[i], DMA_BUF_SYNC_END); munmap(p, size); } + + ksft_test_result(i == 32, "Allocate and validate all buffers are zeroed\n"); /* close them all */ for (i = 0; i < 32; i++) close(dmabuf_fd[i]); close(heap_fd); - printf("OK\n"); - return 0; - -out: - while (i > 0) { - close(dmabuf_fd[i]); - i--; - } - close(heap_fd); - return ret; + return; } /* Test the ioctl version compatibility w/ a smaller structure then expected */ @@ -360,126 +331,97 @@ static int dmabuf_heap_alloc_newer(int fd, size_t len, unsigned int flags, return ret; } -static int test_alloc_compat(char *heap_name) +static void test_alloc_compat(char *heap_name) { - int heap_fd = -1, dmabuf_fd = -1; - int ret; + int ret, heap_fd = -1, dmabuf_fd = -1; heap_fd = dmabuf_heap_open(heap_name); - if (heap_fd < 0) - return -1; - printf(" Testing (theoretical)older alloc compat: "); + ksft_print_msg("Testing (theoretical) older alloc compat:\n"); ret = dmabuf_heap_alloc_older(heap_fd, ONE_MEG, 0, &dmabuf_fd); - if (ret) { - printf("FAIL (Older compat allocation failed!)\n"); - ret = -1; - goto out; - } - close(dmabuf_fd); - printf("OK\n"); + if (dmabuf_fd >= 0) + close(dmabuf_fd); + ksft_test_result(!ret, "dmabuf_heap_alloc_older\n"); - printf(" Testing (theoretical)newer alloc compat: "); + ksft_print_msg("Testing (theoretical) newer alloc compat:\n"); ret = dmabuf_heap_alloc_newer(heap_fd, ONE_MEG, 0, &dmabuf_fd); - if (ret) { - printf("FAIL (Newer compat allocation failed!)\n"); - ret = -1; - goto out; - } - printf("OK\n"); -out: if (dmabuf_fd >= 0) close(dmabuf_fd); - if (heap_fd >= 0) - close(heap_fd); + ksft_test_result(!ret, "dmabuf_heap_alloc_newer\n"); - return ret; + close(heap_fd); } -static int test_alloc_errors(char *heap_name) +static void test_alloc_errors(char *heap_name) { int heap_fd = -1, dmabuf_fd = -1; int ret; heap_fd = dmabuf_heap_open(heap_name); - if (heap_fd < 0) - return -1; - printf(" Testing expected error cases: "); + ksft_print_msg("Testing expected error cases:\n"); ret = dmabuf_heap_alloc(0, ONE_MEG, 0x111111, &dmabuf_fd); - if (!ret) { - printf("FAIL (Did not see expected error (invalid fd)!)\n"); - ret = -1; - goto out; - } + ksft_test_result(ret, "Error expected on invalid fd\n"); ret = dmabuf_heap_alloc(heap_fd, ONE_MEG, 0x111111, &dmabuf_fd); - if (!ret) { - printf("FAIL (Did not see expected error (invalid heap flags)!)\n"); - ret = -1; - goto out; - } + ksft_test_result(ret, "Error expected on invalid heap flags\n"); ret = dmabuf_heap_alloc_fdflags(heap_fd, ONE_MEG, ~(O_RDWR | O_CLOEXEC), 0, &dmabuf_fd); - if (!ret) { - printf("FAIL (Did not see expected error (invalid fd flags)!)\n"); - ret = -1; - goto out; - } + ksft_test_result(ret, "Error expected on invalid heap flags\n"); - printf("OK\n"); - ret = 0; -out: if (dmabuf_fd >= 0) close(dmabuf_fd); - if (heap_fd >= 0) - close(heap_fd); + close(heap_fd); +} - return ret; +static int numer_of_heaps(void) +{ + DIR *d = opendir(DEVPATH); + struct dirent *dir; + int heaps = 0; + + while ((dir = readdir(d))) { + if (!strncmp(dir->d_name, ".", 2)) + continue; + if (!strncmp(dir->d_name, "..", 3)) + continue; + heaps++; + } + + return heaps; } int main(void) { - DIR *d; struct dirent *dir; - int ret = -1; + DIR *d; + + ksft_print_header(); d = opendir(DEVPATH); if (!d) { - printf("No %s directory?\n", DEVPATH); - return -1; + ksft_print_msg("No %s directory?\n", DEVPATH); + return KSFT_SKIP; } - while ((dir = readdir(d)) != NULL) { + ksft_set_plan(11 * numer_of_heaps()); + + while ((dir = readdir(d))) { if (!strncmp(dir->d_name, ".", 2)) continue; if (!strncmp(dir->d_name, "..", 3)) continue; - printf("Testing heap: %s\n", dir->d_name); - printf("=======================================\n"); - ret = test_alloc_and_import(dir->d_name); - if (ret) - break; - - ret = test_alloc_zeroed(dir->d_name, 4 * 1024); - if (ret) - break; - - ret = test_alloc_zeroed(dir->d_name, ONE_MEG); - if (ret) - break; - - ret = test_alloc_compat(dir->d_name); - if (ret) - break; - - ret = test_alloc_errors(dir->d_name); - if (ret) - break; + ksft_print_msg("Testing heap: %s\n", dir->d_name); + ksft_print_msg("=======================================\n"); + test_alloc_and_import(dir->d_name); + test_alloc_zeroed(dir->d_name, 4 * 1024); + test_alloc_zeroed(dir->d_name, ONE_MEG); + test_alloc_compat(dir->d_name); + test_alloc_errors(dir->d_name); } closedir(d); - return ret; + ksft_finished(); } From patchwork Thu Feb 29 09:20:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muhammad Usama Anjum X-Patchwork-Id: 777246 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 A235E59B66; 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Thu, 29 Feb 2024 09:20:41 +0000 (UTC) From: Muhammad Usama Anjum To: Shuah Khan , Muhammad Usama Anjum , "T.J. Mercier" Cc: kernel@collabora.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH v3 2/2] selftests: dmabuf-heap: add config file for the test Date: Thu, 29 Feb 2024 14:20:33 +0500 Message-Id: <20240229092035.1325113-2-usama.anjum@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240229092035.1325113-1-usama.anjum@collabora.com> References: <20240229092035.1325113-1-usama.anjum@collabora.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The config fragment enlists all the config options needed for the test. This config is merged into the kernel's config on which this test is run. Reviewed-by: T.J. Mercier Signed-off-by: Muhammad Usama Anjum --- Changes since v1: - Add reviewed-by tag --- tools/testing/selftests/dmabuf-heaps/config | 4 ++++ 1 file changed, 4 insertions(+) create mode 100644 tools/testing/selftests/dmabuf-heaps/config diff --git a/tools/testing/selftests/dmabuf-heaps/config b/tools/testing/selftests/dmabuf-heaps/config new file mode 100644 index 0000000000000..34bd294836df0 --- /dev/null +++ b/tools/testing/selftests/dmabuf-heaps/config @@ -0,0 +1,4 @@ +CONFIG_DMABUF_HEAPS=y +CONFIG_DMABUF_HEAPS_SYSTEM=y +CONFIG_DRM_VGEM=y +