1 files changed, 142 insertions, 0 deletions
diff --git a/test/camera/capture.cpp b/test/camera/capture.cpp
new file mode 100644
index 00000000..28eb6140
--- /dev/null
+++ b/test/camera/capture.cpp
@@ -0,0 +1,142 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * libcamera Camera API tests
+ */
+
+#include <iostream>
+
+#include "camera_test.h"
+
+using namespace std;
+
+namespace {
+
+class Capture : public CameraTest
+{
+protected:
+	unsigned int completeBuffersCount_;
+	unsigned int completeRequestsCount_;
+
+	void bufferComplete(Request *request, Buffer *buffer)
+	{
+		if (buffer->status() != Buffer::BufferSuccess)
+			return;
+
+		completeBuffersCount_++;
+	}
+
+	void requestComplete(Request *request, const std::map<Stream *, Buffer *> &buffers)
+	{
+		if (request->status() != Request::RequestComplete)
+			return;
+
+		completeRequestsCount_++;
+
+		/* Reuse the buffers for a new request. */
+		request = camera_->createRequest();
+		request->setBuffers(buffers);
+		camera_->queueRequest(request);
+	}
+
+	int run()
+	{
+		Stream *stream = *camera_->streams().begin();
+		std::set<Stream *> streams = { stream };
+		std::map<Stream *, StreamConfiguration> conf =
+			camera_->streamConfiguration(streams);
+		StreamConfiguration *sconf = &conf.begin()->second;
+
+		if (!configurationValid(streams, conf)) {
+			cout << "Failed to read default configuration" << endl;
+			return TestFail;
+		}
+
+		if (camera_->acquire()) {
+			cout << "Failed to acquire the camera" << endl;
+			return TestFail;
+		}
+
+		if (camera_->configureStreams(conf)) {
+			cout << "Failed to set default configuration" << endl;
+			return TestFail;
+		}
+
+		if (camera_->allocateBuffers()) {
+			cout << "Failed to allocate buffers" << endl;
+			return TestFail;
+		}
+
+		BufferPool &pool = stream->bufferPool();
+		std::vector<Request *> requests;
+		for (Buffer &buffer : pool.buffers()) {
+			Request *request = camera_->createRequest();
+			if (!request) {
+				cout << "Failed to create request" << endl;
+				return TestFail;
+			}
+
+			std::map<Stream *, Buffer *> map = { { stream, &buffer } };
+			if (request->setBuffers(map)) {
+				cout << "Failed to associating buffer with request" << endl;
+				return TestFail;
+			}
+
+			requests.push_back(request);
+		}
+
+		completeRequestsCount_ = 0;
+		completeBuffersCount_ = 0;
+
+		camera_->bufferCompleted.connect(this, &Capture::bufferComplete);
+		camera_->requestCompleted.connect(this, &Capture::requestComplete);
+
+		if (camera_->start()) {
+			cout << "Failed to start camera" << endl;
+			return TestFail;
+		}
+
+		for (Request *request : requests) {
+			if (camera_->queueRequest(request)) {
+				cout << "Failed to queue request" << endl;
+				return TestFail;
+			}
+		}
+
+		EventDispatcher *dispatcher = CameraManager::instance()->eventDispatcher();
+
+		Timer timer;
+		timer.start(100);
+		while (timer.isRunning())
+			dispatcher->processEvents();
+
+		if (completeRequestsCount_ <= sconf->bufferCount * 2) {
+			cout << "Failed to capture enough frames (got "
+			     << completeRequestsCount_ << " expected at least "
+			     << sconf->bufferCount * 2 << ")" << endl;
+			return TestFail;
+		}
+
+		if (completeRequestsCount_ != completeBuffersCount_) {
+			cout << "Number of completed buffers and requests differ" << endl;
+			return TestFail;
+		}
+
+		if (camera_->stop()) {
+			cout << "Failed to stop camera" << endl;
+			return TestFail;
+		}
+
+		if (camera_->freeBuffers()) {
+			cout << "Failed to free buffers" << endl;
+			return TestFail;
+		}
+
+		return TestPass;
+	}
+};
+
+} /* namespace */
+
+TEST_REGISTER(Capture);