From patchwork Wed Jul 14 18:38:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 12953 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 509B1C3225 for ; Wed, 14 Jul 2021 18:39:24 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 158356852C; Wed, 14 Jul 2021 20:39:24 +0200 (CEST) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 824EC68503 for ; Wed, 14 Jul 2021 20:39:22 +0200 (CEST) Received: from localhost.localdomain (unknown [IPv6:2804:14c:1a9:2434:6553:ad0c:9d2a:24db]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: nfraprado) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 3E8FB1F43232; Wed, 14 Jul 2021 19:39:21 +0100 (BST) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= To: libcamera-devel@lists.libcamera.org Date: Wed, 14 Jul 2021 15:38:54 -0300 Message-Id: <20210714183857.2046425-8-nfraprado@collabora.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210714183857.2046425-1-nfraprado@collabora.com> References: <20210714183857.2046425-1-nfraprado@collabora.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v6 07/10] lc-compliance: Add test to queue more requests than hardware depth X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@collabora.com, =?utf-8?q?Andr=C3=A9_Almeida?= Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" A pipeline handler should be able to handle an arbitrary number of simultaneous requests by submitting what it can to the video device and queuing the rest internally until resources are available. This isn't currently done by some pipeline handlers however [1]. Add a new test to lc-compliance that submits a lot of requests at once to check if the pipeline handler is behaving well in this situation. [1] https://bugs.libcamera.org/show_bug.cgi?id=24 Signed-off-by: Nícolas F. R. A. Prado --- Changes in v6: - Made MAX_SIMULTANEOUS_REQUESTS a constexpr Changes in v5: - Updated to use googletest, and CameraHolder and roleToString from previous patches src/lc-compliance/capture_test.cpp | 45 ++++++++++++++++++++++++++++ src/lc-compliance/simple_capture.cpp | 30 +++++++++++++++++++ src/lc-compliance/simple_capture.h | 11 +++++++ 3 files changed, 86 insertions(+) diff --git a/src/lc-compliance/capture_test.cpp b/src/lc-compliance/capture_test.cpp index b4807486ee07..a7ba7448a21b 100644 --- a/src/lc-compliance/capture_test.cpp +++ b/src/lc-compliance/capture_test.cpp @@ -18,6 +18,8 @@ using namespace libcamera; const std::vector NUMREQUESTS = { 1, 2, 3, 5, 8, 13, 21, 34, 55, 89 }; const std::vector ROLES = { Raw, StillCapture, VideoRecording, Viewfinder }; +static constexpr unsigned int MAX_SIMULTANEOUS_REQUESTS = 8; + static const std::string &roleToString(const StreamRole &role) { static std::map rolesMap = { { Raw, "Raw" }, @@ -79,12 +81,37 @@ void SingleStream::TearDown() releaseCamera(); } +class RoleParametrizedTest : public testing::TestWithParam, public CameraHolder +{ +public: + static std::string nameParameters(const testing::TestParamInfo &info); + +protected: + void SetUp() override; + void TearDown() override; +}; + +void RoleParametrizedTest::SetUp() +{ + acquireCamera(); +} + +void RoleParametrizedTest::TearDown() +{ + releaseCamera(); +} + std::string SingleStream::nameParameters(const testing::TestParamInfo &info) { return roleToString(std::get<0>(info.param)) + "_" + std::to_string(std::get<1>(info.param)); } +std::string RoleParametrizedTest::nameParameters(const testing::TestParamInfo &info) +{ + return roleToString(info.param); +} + /* * Test single capture cycles * @@ -147,8 +174,26 @@ TEST_P(SingleStream, UnbalancedStop) capture.capture(numRequests); } +TEST_P(RoleParametrizedTest, Overflow) +{ + auto role = GetParam(); + + SimpleCaptureOverflow capture(camera_); + + capture.configure(role); + + capture.allocateBuffers(MAX_SIMULTANEOUS_REQUESTS); + + capture.capture(); +} + INSTANTIATE_TEST_SUITE_P(CaptureTests, SingleStream, testing::Combine(testing::ValuesIn(ROLES), testing::ValuesIn(NUMREQUESTS)), SingleStream::nameParameters); + +INSTANTIATE_TEST_SUITE_P(CaptureTests, + RoleParametrizedTest, + testing::ValuesIn(ROLES), + RoleParametrizedTest::nameParameters); diff --git a/src/lc-compliance/simple_capture.cpp b/src/lc-compliance/simple_capture.cpp index 57cd21bab46e..d1e691abfec1 100644 --- a/src/lc-compliance/simple_capture.cpp +++ b/src/lc-compliance/simple_capture.cpp @@ -220,3 +220,33 @@ void SimpleCaptureUnbalanced::requestComplete(Request *request) if (camera_->queueRequest(request)) loop_->exit(-EINVAL); } + +/* SimpleCaptureOverflow */ + +SimpleCaptureOverflow::SimpleCaptureOverflow(std::shared_ptr camera) + : SimpleCapture(camera) +{ +} + +void SimpleCaptureOverflow::capture() +{ + start(); + + Stream *stream = config_->at(0).stream(); + const std::vector> &buffers = allocator_->buffers(stream); + + captureCount_ = 0; + captureLimit_ = buffers.size(); + + std::vector> requests; + queueRequests(stream, buffers, requests); + + runCaptureSession(); + + ASSERT_EQ(captureCount_, captureLimit_); +} + +void SimpleCaptureOverflow::requestComplete([[maybe_unused]] Request *request) +{ + captureCompleted(); +} diff --git a/src/lc-compliance/simple_capture.h b/src/lc-compliance/simple_capture.h index 0f9a060fece3..2f4960584642 100644 --- a/src/lc-compliance/simple_capture.h +++ b/src/lc-compliance/simple_capture.h @@ -72,4 +72,15 @@ private: void requestComplete(libcamera::Request *request) override; }; +class SimpleCaptureOverflow : public SimpleCapture +{ +public: + SimpleCaptureOverflow(std::shared_ptr camera); + + void capture(); + +private: + void requestComplete(libcamera::Request *request) override; +}; + #endif /* __LC_COMPLIANCE_SIMPLE_CAPTURE_H__ */