Index: webrtc/voice_engine/test/auto_test/standard/file_before_streaming_test.cc |
diff --git a/webrtc/voice_engine/test/auto_test/standard/file_before_streaming_test.cc b/webrtc/voice_engine/test/auto_test/standard/file_before_streaming_test.cc |
deleted file mode 100644 |
index 96ac03c5307e498004606f70870e44051f49ae39..0000000000000000000000000000000000000000 |
--- a/webrtc/voice_engine/test/auto_test/standard/file_before_streaming_test.cc |
+++ /dev/null |
@@ -1,132 +0,0 @@ |
-/* |
- * Copyright (c) 2012 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 "webrtc/test/testsupport/fileutils.h" |
-#include "webrtc/voice_engine/test/auto_test/fixtures/after_initialization_fixture.h" |
- |
-namespace { |
- |
-const int kSampleRateHz = 16000; |
-const int kTestDurationMs = 1000; |
-const int kSkipOutputMs = 50; |
-const int16_t kInputValue = 15000; |
-const int16_t kSilenceValue = 0; |
- |
-} // namespace |
- |
-class FileBeforeStreamingTest : public AfterInitializationFixture { |
- protected: |
- FileBeforeStreamingTest() |
- : input_filename_(webrtc::test::OutputPath() + "file_test_input.pcm"), |
- output_filename_(webrtc::test::OutputPath() + "file_test_output.pcm") { |
- } |
- |
- void SetUp() { |
- channel_ = voe_base_->CreateChannel(); |
- } |
- |
- void TearDown() { |
- voe_base_->DeleteChannel(channel_); |
- } |
- |
- // TODO(andrew): consolidate below methods in a shared place? |
- |
- // Generate input file with constant values as |kInputValue|. The file |
- // will be one second longer than the duration of the test. |
- void GenerateInputFile() { |
- FILE* input_file = fopen(input_filename_.c_str(), "wb"); |
- ASSERT_TRUE(input_file != NULL); |
- for (int i = 0; i < kSampleRateHz / 1000 * (kTestDurationMs + 1000); i++) { |
- ASSERT_EQ(1u, fwrite(&kInputValue, sizeof(kInputValue), 1, input_file)); |
- } |
- ASSERT_EQ(0, fclose(input_file)); |
- } |
- |
- void RecordOutput() { |
- // Start recording the mixed output for |kTestDurationMs| long. |
- EXPECT_EQ(0, voe_file_->StartRecordingPlayout(-1, |
- output_filename_.c_str())); |
- Sleep(kTestDurationMs); |
- EXPECT_EQ(0, voe_file_->StopRecordingPlayout(-1)); |
- } |
- |
- void VerifyOutput(int16_t target_value) { |
- FILE* output_file = fopen(output_filename_.c_str(), "rb"); |
- ASSERT_TRUE(output_file != NULL); |
- int16_t output_value = 0; |
- int samples_read = 0; |
- |
- // Skip the first segment to avoid initialization and ramping-in effects. |
- EXPECT_EQ(0, fseek(output_file, sizeof(output_value) * |
- kSampleRateHz / 1000 * kSkipOutputMs, SEEK_SET)); |
- while (fread(&output_value, sizeof(output_value), 1, output_file) == 1) { |
- samples_read++; |
- EXPECT_EQ(output_value, target_value); |
- } |
- |
- // Ensure that a reasonable amount was recorded. We use a loose |
- // tolerance to avoid flaky bot failures. |
- ASSERT_GE((samples_read * 1000.0) / kSampleRateHz, 0.4 * kTestDurationMs); |
- |
- // Ensure we read the entire file. |
- ASSERT_NE(0, feof(output_file)); |
- ASSERT_EQ(0, fclose(output_file)); |
- } |
- |
-void VerifyEmptyOutput() { |
- FILE* output_file = fopen(output_filename_.c_str(), "rb"); |
- ASSERT_TRUE(output_file != NULL); |
- ASSERT_EQ(0, fseek(output_file, 0, SEEK_END)); |
- EXPECT_EQ(0, ftell(output_file)); |
- ASSERT_EQ(0, fclose(output_file)); |
-} |
- |
- int channel_; |
- const std::string input_filename_; |
- const std::string output_filename_; |
-}; |
- |
-// This test case is to ensure that StartPlayingFileLocally() and |
-// StartPlayout() can be called in any order. |
-// A DC signal is used as input. And the output of mixer is supposed to be: |
-// 1. the same DC signal if file is played out, |
-// 2. total silence if file is not played out, |
-// 3. no output if playout is not started. |
-TEST_F(FileBeforeStreamingTest, TestStartPlayingFileLocallyWithStartPlayout) { |
- GenerateInputFile(); |
- |
- TEST_LOG("Playout is not started. File will not be played out.\n"); |
- EXPECT_EQ(0, voe_file_->StartPlayingFileLocally( |
- channel_, input_filename_.c_str(), true)); |
- EXPECT_EQ(1, voe_file_->IsPlayingFileLocally(channel_)); |
- RecordOutput(); |
- VerifyEmptyOutput(); |
- |
- TEST_LOG("Playout is now started. File will be played out.\n"); |
- EXPECT_EQ(0, voe_base_->StartPlayout(channel_)); |
- RecordOutput(); |
- VerifyOutput(kInputValue); |
- |
- TEST_LOG("Stop playing file. Only silence will be played out.\n"); |
- EXPECT_EQ(0, voe_file_->StopPlayingFileLocally(channel_)); |
- EXPECT_EQ(0, voe_file_->IsPlayingFileLocally(channel_)); |
- RecordOutput(); |
- VerifyOutput(kSilenceValue); |
- |
- TEST_LOG("Start playing file again. File will be played out.\n"); |
- EXPECT_EQ(0, voe_file_->StartPlayingFileLocally( |
- channel_, input_filename_.c_str(), true)); |
- EXPECT_EQ(1, voe_file_->IsPlayingFileLocally(channel_)); |
- RecordOutput(); |
- VerifyOutput(kInputValue); |
- |
- EXPECT_EQ(0, voe_base_->StopPlayout(channel_)); |
- EXPECT_EQ(0, voe_file_->StopPlayingFileLocally(channel_)); |
-} |