AecDump implementation.

webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc

Index: webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc
diff --git a/webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc b/webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..b5736ec15b18c57c1296d49d3d004ad95d083510
--- /dev/null
+++ b/webrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc
@@ -0,0 +1,73 @@
+/*
+ *  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.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");
+
+  {
+    webrtc::AecDump aec_dump(filename, -1, &file_writer_queue);
+
+    const webrtc::AudioFrame frame;
+    aec_dump.WriteRenderStreamMessage(frame);
+
+    webrtc::AecDump::CaptureStreamInfo capture_stream_info;
+
+    capture_stream_info.AddInput(frame);
+    capture_stream_info.AddOutput(frame);
+
+    aec_dump.WriteCaptureStreamMessage(&capture_stream_info);
+
+    webrtc::InternalAPMConfig apm_config;
+    aec_dump.WriteConfig(apm_config, false);
+
+    aec_dump.WriteConfig(apm_config, true);
+
+    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");
+
+  {
+    webrtc::AecDump aec_dump(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()));
+}