AecDump implementation.

webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc

+/*
+ *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <utility>
+
+#include "webrtc/modules/audio_processing/aec_dump/aec_dump_factory.h"
+
+#include "webrtc/base/task_queue.h"
+#include "webrtc/modules/include/module_common_types.h"
+#include "webrtc/test/gtest.h"
+#include "webrtc/test/testsupport/fileutils.h"
+
+TEST(AecDumper, APICallsDoNotCrash) {
+  // Note order of initialization: Task queue has to be initialized
+  // before AecDump.
+  rtc::TaskQueue file_writer_queue("file_writer_queue");
+
+  const std::string filename =
+      webrtc::test::TempFilename(webrtc::test::OutputPath(), "aec_dump");
+
+  {
+    std::unique_ptr<webrtc::AecDump> aec_dump =
+        webrtc::AecDumpFactory::Create(filename, -1, &file_writer_queue);
+
+    const webrtc::AudioFrame frame;
+    aec_dump->WriteRenderStreamMessage(frame);
+
+    aec_dump->AddCaptureStreamInput(frame);
+    aec_dump->AddCaptureStreamOutput(frame);
+
+    aec_dump->WriteCaptureStreamMessage();
+
+    webrtc::InternalAPMConfig apm_config;
+    aec_dump->WriteConfig(apm_config);
+
+    webrtc::InternalAPMStreamsConfig streams_config;
+    aec_dump->WriteInitMessage(streams_config);
+  }
+  // Remove file after the AecDump d-tor has finished.
+  ASSERT_EQ(0, remove(filename.c_str()));
+}
+
+TEST(AecDumper, WriteToFile) {
+  rtc::TaskQueue file_writer_queue("file_writer_queue");
+
+  const std::string filename =
+      webrtc::test::TempFilename(webrtc::test::OutputPath(), "aec_dump");
+
+  {
+    std::unique_ptr<webrtc::AecDump> aec_dump =
+        webrtc::AecDumpFactory::Create(filename, -1, &file_writer_queue);
+    const webrtc::AudioFrame frame;
+    aec_dump->WriteRenderStreamMessage(frame);
+  }
+
+  // Verify the file has been written after the AecDump d-tor has
+  // finished.
+  FILE* fid = fopen(filename.c_str(), "r");
+  ASSERT_TRUE(fid != NULL);
+
+  // Clean it up.
+  ASSERT_EQ(0, fclose(fid));
+  ASSERT_EQ(0, remove(filename.c_str()));
+}