1 files changed, 87 insertions, 0 deletions
diff --git a/third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc b/third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc
new file mode 100644
index 0000000000..62f896fe14
--- /dev/null
+++ b/third_party/libwebrtc/modules/audio_processing/aec_dump/aec_dump_unittest.cc
@@ -0,0 +1,87 @@
+/*
+ *  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 <array>
+#include <utility>
+
+#include "modules/audio_processing/aec_dump/aec_dump_factory.h"
+#include "rtc_base/task_queue_for_test.h"
+#include "test/gtest.h"
+#include "test/testsupport/file_utils.h"
+
+namespace webrtc {
+
+TEST(AecDumper, APICallsDoNotCrash) {
+  // Note order of initialization: Task queue has to be initialized
+  // before AecDump.
+  webrtc::TaskQueueForTest 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);
+
+    constexpr int kNumChannels = 1;
+    constexpr int kNumSamplesPerChannel = 160;
+    std::array<int16_t, kNumSamplesPerChannel * kNumChannels> frame;
+    frame.fill(0.f);
+    aec_dump->WriteRenderStreamMessage(frame.data(), kNumChannels,
+                                       kNumSamplesPerChannel);
+
+    aec_dump->AddCaptureStreamInput(frame.data(), kNumChannels,
+                                    kNumSamplesPerChannel);
+    aec_dump->AddCaptureStreamOutput(frame.data(), kNumChannels,
+                                     kNumSamplesPerChannel);
+
+    aec_dump->WriteCaptureStreamMessage();
+
+    webrtc::InternalAPMConfig apm_config;
+    aec_dump->WriteConfig(apm_config);
+
+    webrtc::ProcessingConfig api_format;
+    constexpr int64_t kTimeNowMs = 123456789ll;
+    aec_dump->WriteInitMessage(api_format, kTimeNowMs);
+  }
+  // Remove file after the AecDump d-tor has finished.
+  ASSERT_EQ(0, remove(filename.c_str()));
+}
+
+TEST(AecDumper, WriteToFile) {
+  webrtc::TaskQueueForTest 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);
+
+    constexpr int kNumChannels = 1;
+    constexpr int kNumSamplesPerChannel = 160;
+    std::array<int16_t, kNumSamplesPerChannel * kNumChannels> frame;
+    frame.fill(0.f);
+
+    aec_dump->WriteRenderStreamMessage(frame.data(), kNumChannels,
+                                       kNumSamplesPerChannel);
+  }
+
+  // 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()));
+}
+
+}  // namespace webrtc