Function TEST

tensorflow/core/lib/wav/wav_io_test.cc:35–68

                  int* offset);

TEST(WavIO, BadArguments) {
  float audio[] = {0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.5f};
  string result;

  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(nullptr, 44100, 2, 3, &result).code());
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 44100, 2, 3, nullptr).code());

  const size_t kuint32max_plus_one = static_cast<size_t>(kuint32max) + 1;
  const size_t kuint16max_plus_one = static_cast<size_t>(kuint16max) + 1;

  // Zero values are invalid.
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 0, 2, 3, &result).code());
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 44100, 0, 3, &result).code());
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 44100, 2, 0, &result).code());

  // Sample rates 2^32 and greater are invalid.
  EXPECT_EQ(
      error::INVALID_ARGUMENT,
      EncodeAudioAsS16LEWav(audio, kuint32max_plus_one, 2, 3, &result).code());

  // Channels 2^16 and greater are invalid.
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 44100, kuint16max_plus_one, 3, &result)
                .code());

  // Frames that push the file size above 2^32 are invalid.
  EXPECT_EQ(error::INVALID_ARGUMENT,
            EncodeAudioAsS16LEWav(audio, 44100, 2, 1073741813, &result).code());
}

TEST(WavIO, BasicEven) {
  float audio[] = {0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.5f};