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{
    "id": 19635,
    "url": "https://patchwork.libcamera.org/api/patches/19635/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/19635/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
        "list_email": "libcamera-devel@lists.libcamera.org",
        "web_url": "",
        "scm_url": "",
        "webscm_url": ""
    },
    "msgid": "<20240305153058.1761020-4-nicolas@ndufresne.ca>",
    "date": "2024-03-05T15:30:58",
    "name": "[v2,3/3] test: gstreamer: Test memory lifetime",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "dbbac2f36a2be766ecea3b4c165f399b2ec299a6",
    "submitter": {
        "id": 30,
        "url": "https://patchwork.libcamera.org/api/people/30/?format=api",
        "name": "Nicolas Dufresne",
        "email": "nicolas@ndufresne.ca"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/19635/mbox/",
    "series": [
        {
            "id": 4203,
            "url": "https://patchwork.libcamera.org/api/series/4203/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4203",
            "date": "2024-03-05T15:30:55",
            "name": "gstreamer: Fix a crash when memory outlives the pipeline",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/4203/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/19635/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/19635/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
        "Delivered-To": "parsemail@patchwork.libcamera.org",
        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 97003C32AF\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  5 Mar 2024 15:31:14 +0000 (UTC)",
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            "from nicolas-tpx395.lan (cola.collaboradmins.com [195.201.22.229])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\tkey-exchange X25519 server-signature RSA-PSS (4096 bits)\n\tserver-digest SHA256)\n\t(No client certificate requested) (Authenticated sender: nicolas)\n\tby madrid.collaboradmins.com (Postfix) with ESMTPSA id E111037813B5; \n\tTue,  5 Mar 2024 15:31:09 +0000 (UTC)"
        ],
        "From": "Nicolas Dufresne <nicolas@ndufresne.ca>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Subject": "[PATCH v2 3/3] test: gstreamer: Test memory lifetime",
        "Date": "Tue,  5 Mar 2024 10:30:58 -0500",
        "Message-ID": "<20240305153058.1761020-4-nicolas@ndufresne.ca>",
        "X-Mailer": "git-send-email 2.43.2",
        "In-Reply-To": "<20240305153058.1761020-1-nicolas@ndufresne.ca>",
        "References": "<20240305153058.1761020-1-nicolas@ndufresne.ca>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "X-BeenThere": "libcamera-devel@lists.libcamera.org",
        "X-Mailman-Version": "2.1.29",
        "Precedence": "list",
        "List-Id": "<libcamera-devel.lists.libcamera.org>",
        "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>",
        "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>",
        "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>",
        "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>",
        "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>",
        "Cc": "Nicolas Dufresne <nicolas.dufresne@collabora.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "From: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n\nTest that everything works fine if a buffer outlives the pipeline.\n\nSigned-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>\n---\n .../gstreamer_memory_lifetime_test.cpp        | 75 +++++++++++++++++++\n test/gstreamer/meson.build                    |  4 +-\n 2 files changed, 78 insertions(+), 1 deletion(-)\n create mode 100644 test/gstreamer/gstreamer_memory_lifetime_test.cpp",
    "diff": "diff --git a/test/gstreamer/gstreamer_memory_lifetime_test.cpp b/test/gstreamer/gstreamer_memory_lifetime_test.cpp\nnew file mode 100644\nindex 00000000..6d932e9e\n--- /dev/null\n+++ b/test/gstreamer/gstreamer_memory_lifetime_test.cpp\n@@ -0,0 +1,75 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2024, Nicolas Dufresne\n+ *\n+ * gstreamer_memory_lifetime_test.cpp - GStreamer memory lifetime test\n+ */\n+\n+#include <iostream>\n+#include <unistd.h>\n+\n+#include <gst/app/app.h>\n+#include <gst/gst.h>\n+\n+#include \"gstreamer_test.h\"\n+#include \"test.h\"\n+\n+using namespace std;\n+\n+class GstreamerMemoryLifetimeTest : public GstreamerTest, public Test\n+{\n+public:\n+\tGstreamerMemoryLifetimeTest()\n+\t\t: GstreamerTest()\n+\t{\n+\t}\n+\n+protected:\n+\tint init() override\n+\t{\n+\t\tif (status_ != TestPass)\n+\t\t\treturn status_;\n+\n+\t\tappsink_ = gst_element_factory_make(\"appsink\", nullptr);\n+\t\tif (!appsink_) {\n+\t\t\tg_printerr(\"Your installation is missing 'appsink'\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\t\tg_object_ref_sink(appsink_);\n+\n+\t\treturn createPipeline();\n+\t}\n+\n+\tint run() override\n+\t{\n+\t\t/* Build the pipeline */\n+\t\tgst_bin_add_many(GST_BIN(pipeline_), libcameraSrc_, appsink_, nullptr);\n+\t\tif (gst_element_link(libcameraSrc_, appsink_) != TRUE) {\n+\t\t\tg_printerr(\"Elements could not be linked.\\n\");\n+\t\t\treturn TestFail;\n+\t\t}\n+\n+\t\tif (startPipeline() != TestPass)\n+\t\t\treturn TestFail;\n+\n+\t\tsample_ = gst_app_sink_try_pull_sample(GST_APP_SINK(appsink_), GST_SECOND * 5);\n+\t\tgst_element_set_state(pipeline_, GST_STATE_NULL);\n+\n+\t\tif (!sample_)\n+\t\t\treturn TestFail;\n+\n+\t\treturn TestPass;\n+\t}\n+\n+\tvoid cleanup() override\n+\t{\n+\t\tg_clear_pointer(&sample_, gst_sample_unref);\n+\t\tg_clear_object(&appsink_);\n+\t}\n+\n+private:\n+\tGstElement *appsink_;\n+\tGstSample *sample_;\n+};\n+\n+TEST_REGISTER(GstreamerMemoryLifetimeTest)\ndiff --git a/test/gstreamer/meson.build b/test/gstreamer/meson.build\nindex f3ba5a23..70609b88 100644\n--- a/test/gstreamer/meson.build\n+++ b/test/gstreamer/meson.build\n@@ -8,12 +8,14 @@ gstreamer_tests = [\n     {'name': 'single_stream_test', 'sources': ['gstreamer_single_stream_test.cpp']},\n     {'name': 'multi_stream_test', 'sources': ['gstreamer_multi_stream_test.cpp']},\n     {'name': 'device_provider_test', 'sources': ['gstreamer_device_provider_test.cpp']},\n+    {'name': 'memory_lifetime_test', 'sources': ['gstreamer_memory_lifetime_test.cpp']},\n ]\n gstreamer_dep = dependency('gstreamer-1.0', required : true)\n+gstapp_dep = dependency('gstreamer-app-1.0', required : true)\n \n foreach test : gstreamer_tests\n     exe = executable(test['name'], test['sources'], 'gstreamer_test.cpp',\n-                     dependencies : [libcamera_private, gstreamer_dep],\n+                     dependencies : [libcamera_private, gstreamer_dep, gstapp_dep],\n                      link_with : test_libraries,\n                      include_directories : test_includes_internal)\n \n",
    "prefixes": [
        "v2",
        "3/3"
    ]
}