blob: a9dddb1eda3d7e6de018934a91fc326ede6e4bd9 [file] [log] [blame]
/*
* Copyright (c) 2013 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 "modules/audio_processing/transient/file_utils.h"
#include <string.h>
#include <memory>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "rtc_base/system/file_wrapper.h"
#include "test/gtest.h"
#include "test/testsupport/file_utils.h"
namespace webrtc {
static const uint8_t kPiBytesf[4] = {0xDB, 0x0F, 0x49, 0x40};
static const uint8_t kEBytesf[4] = {0x54, 0xF8, 0x2D, 0x40};
static const uint8_t kAvogadroBytesf[4] = {0x2F, 0x0C, 0xFF, 0x66};
static const uint8_t kPiBytes[8] = {0x18, 0x2D, 0x44, 0x54,
0xFB, 0x21, 0x09, 0x40};
static const uint8_t kEBytes[8] = {0x69, 0x57, 0x14, 0x8B,
0x0A, 0xBF, 0x05, 0x40};
static const uint8_t kAvogadroBytes[8] = {0xF4, 0xBC, 0xA8, 0xDF,
0x85, 0xE1, 0xDF, 0x44};
static const double kPi = 3.14159265358979323846;
static const double kE = 2.71828182845904523536;
static const double kAvogadro = 602214100000000000000000.0;
class TransientFileUtilsTest : public ::testing::Test {
protected:
TransientFileUtilsTest()
: kTestFileName(
test::ResourcePath("audio_processing/transient/double-utils",
"dat")),
kTestFileNamef(
test::ResourcePath("audio_processing/transient/float-utils",
"dat")) {}
~TransientFileUtilsTest() override { CleanupTempFiles(); }
std::string CreateTempFilename(absl::string_view dir,
absl::string_view prefix) {
std::string filename = test::TempFilename(dir, prefix);
temp_filenames_.push_back(filename);
return filename;
}
void CleanupTempFiles() {
for (const std::string& filename : temp_filenames_) {
remove(filename.c_str());
}
temp_filenames_.clear();
}
// This file (used in some tests) contains binary data. The data correspond to
// the double representation of the constants: Pi, E, and the Avogadro's
// Number;
// appended in that order.
const std::string kTestFileName;
// This file (used in some tests) contains binary data. The data correspond to
// the float representation of the constants: Pi, E, and the Avogadro's
// Number;
// appended in that order.
const std::string kTestFileNamef;
// List of temporary filenames created by CreateTempFilename.
std::vector<std::string> temp_filenames_;
};
#if defined(WEBRTC_IOS)
#define MAYBE_ConvertByteArrayToFloat DISABLED_ConvertByteArrayToFloat
#else
#define MAYBE_ConvertByteArrayToFloat ConvertByteArrayToFloat
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ConvertByteArrayToFloat) {
float value = 0.0;
EXPECT_EQ(0, ConvertByteArrayToFloat(kPiBytesf, &value));
EXPECT_FLOAT_EQ(kPi, value);
EXPECT_EQ(0, ConvertByteArrayToFloat(kEBytesf, &value));
EXPECT_FLOAT_EQ(kE, value);
EXPECT_EQ(0, ConvertByteArrayToFloat(kAvogadroBytesf, &value));
EXPECT_FLOAT_EQ(kAvogadro, value);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ConvertByteArrayToDouble DISABLED_ConvertByteArrayToDouble
#else
#define MAYBE_ConvertByteArrayToDouble ConvertByteArrayToDouble
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ConvertByteArrayToDouble) {
double value = 0.0;
EXPECT_EQ(0, ConvertByteArrayToDouble(kPiBytes, &value));
EXPECT_DOUBLE_EQ(kPi, value);
EXPECT_EQ(0, ConvertByteArrayToDouble(kEBytes, &value));
EXPECT_DOUBLE_EQ(kE, value);
EXPECT_EQ(0, ConvertByteArrayToDouble(kAvogadroBytes, &value));
EXPECT_DOUBLE_EQ(kAvogadro, value);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ConvertFloatToByteArray DISABLED_ConvertFloatToByteArray
#else
#define MAYBE_ConvertFloatToByteArray ConvertFloatToByteArray
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ConvertFloatToByteArray) {
std::unique_ptr<uint8_t[]> bytes(new uint8_t[4]);
EXPECT_EQ(0, ConvertFloatToByteArray(kPi, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kPiBytesf, 4));
EXPECT_EQ(0, ConvertFloatToByteArray(kE, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kEBytesf, 4));
EXPECT_EQ(0, ConvertFloatToByteArray(kAvogadro, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kAvogadroBytesf, 4));
}
#if defined(WEBRTC_IOS)
#define MAYBE_ConvertDoubleToByteArray DISABLED_ConvertDoubleToByteArray
#else
#define MAYBE_ConvertDoubleToByteArray ConvertDoubleToByteArray
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ConvertDoubleToByteArray) {
std::unique_ptr<uint8_t[]> bytes(new uint8_t[8]);
EXPECT_EQ(0, ConvertDoubleToByteArray(kPi, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kPiBytes, 8));
EXPECT_EQ(0, ConvertDoubleToByteArray(kE, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kEBytes, 8));
EXPECT_EQ(0, ConvertDoubleToByteArray(kAvogadro, bytes.get()));
EXPECT_EQ(0, memcmp(bytes.get(), kAvogadroBytes, 8));
}
#if defined(WEBRTC_IOS)
#define MAYBE_ReadInt16BufferFromFile DISABLED_ReadInt16BufferFromFile
#else
#define MAYBE_ReadInt16BufferFromFile ReadInt16BufferFromFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ReadInt16BufferFromFile) {
std::string test_filename = kTestFileName;
FileWrapper file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileName.c_str();
const size_t kBufferLength = 12;
std::unique_ptr<int16_t[]> buffer(new int16_t[kBufferLength]);
EXPECT_EQ(kBufferLength,
ReadInt16BufferFromFile(&file, kBufferLength, buffer.get()));
EXPECT_EQ(22377, buffer[4]);
EXPECT_EQ(16389, buffer[7]);
EXPECT_EQ(17631, buffer[kBufferLength - 1]);
file.Rewind();
// The next test is for checking the case where there are not as much data as
// needed in the file, but reads to the end, and it returns the number of
// int16s read.
const size_t kBufferLenghtLargerThanFile = kBufferLength * 2;
buffer.reset(new int16_t[kBufferLenghtLargerThanFile]);
EXPECT_EQ(kBufferLength,
ReadInt16BufferFromFile(&file, kBufferLenghtLargerThanFile,
buffer.get()));
EXPECT_EQ(11544, buffer[0]);
EXPECT_EQ(22377, buffer[4]);
EXPECT_EQ(16389, buffer[7]);
EXPECT_EQ(17631, buffer[kBufferLength - 1]);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ReadInt16FromFileToFloatBuffer \
DISABLED_ReadInt16FromFileToFloatBuffer
#else
#define MAYBE_ReadInt16FromFileToFloatBuffer ReadInt16FromFileToFloatBuffer
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ReadInt16FromFileToFloatBuffer) {
std::string test_filename = kTestFileName;
FileWrapper file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileName.c_str();
const size_t kBufferLength = 12;
std::unique_ptr<float[]> buffer(new float[kBufferLength]);
EXPECT_EQ(kBufferLength,
ReadInt16FromFileToFloatBuffer(&file, kBufferLength, buffer.get()));
EXPECT_DOUBLE_EQ(11544, buffer[0]);
EXPECT_DOUBLE_EQ(22377, buffer[4]);
EXPECT_DOUBLE_EQ(16389, buffer[7]);
EXPECT_DOUBLE_EQ(17631, buffer[kBufferLength - 1]);
file.Rewind();
// The next test is for checking the case where there are not as much data as
// needed in the file, but reads to the end, and it returns the number of
// int16s read.
const size_t kBufferLenghtLargerThanFile = kBufferLength * 2;
buffer.reset(new float[kBufferLenghtLargerThanFile]);
EXPECT_EQ(kBufferLength,
ReadInt16FromFileToFloatBuffer(&file, kBufferLenghtLargerThanFile,
buffer.get()));
EXPECT_DOUBLE_EQ(11544, buffer[0]);
EXPECT_DOUBLE_EQ(22377, buffer[4]);
EXPECT_DOUBLE_EQ(16389, buffer[7]);
EXPECT_DOUBLE_EQ(17631, buffer[kBufferLength - 1]);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ReadInt16FromFileToDoubleBuffer \
DISABLED_ReadInt16FromFileToDoubleBuffer
#else
#define MAYBE_ReadInt16FromFileToDoubleBuffer ReadInt16FromFileToDoubleBuffer
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ReadInt16FromFileToDoubleBuffer) {
std::string test_filename = kTestFileName;
FileWrapper file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileName.c_str();
const size_t kBufferLength = 12;
std::unique_ptr<double[]> buffer(new double[kBufferLength]);
EXPECT_EQ(kBufferLength, ReadInt16FromFileToDoubleBuffer(&file, kBufferLength,
buffer.get()));
EXPECT_DOUBLE_EQ(11544, buffer[0]);
EXPECT_DOUBLE_EQ(22377, buffer[4]);
EXPECT_DOUBLE_EQ(16389, buffer[7]);
EXPECT_DOUBLE_EQ(17631, buffer[kBufferLength - 1]);
file.Rewind();
// The next test is for checking the case where there are not as much data as
// needed in the file, but reads to the end, and it returns the number of
// int16s read.
const size_t kBufferLenghtLargerThanFile = kBufferLength * 2;
buffer.reset(new double[kBufferLenghtLargerThanFile]);
EXPECT_EQ(kBufferLength,
ReadInt16FromFileToDoubleBuffer(&file, kBufferLenghtLargerThanFile,
buffer.get()));
EXPECT_DOUBLE_EQ(11544, buffer[0]);
EXPECT_DOUBLE_EQ(22377, buffer[4]);
EXPECT_DOUBLE_EQ(16389, buffer[7]);
EXPECT_DOUBLE_EQ(17631, buffer[kBufferLength - 1]);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ReadFloatBufferFromFile DISABLED_ReadFloatBufferFromFile
#else
#define MAYBE_ReadFloatBufferFromFile ReadFloatBufferFromFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ReadFloatBufferFromFile) {
std::string test_filename = kTestFileNamef;
FileWrapper file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileNamef.c_str();
const size_t kBufferLength = 3;
std::unique_ptr<float[]> buffer(new float[kBufferLength]);
EXPECT_EQ(kBufferLength,
ReadFloatBufferFromFile(&file, kBufferLength, buffer.get()));
EXPECT_FLOAT_EQ(kPi, buffer[0]);
EXPECT_FLOAT_EQ(kE, buffer[1]);
EXPECT_FLOAT_EQ(kAvogadro, buffer[2]);
file.Rewind();
// The next test is for checking the case where there are not as much data as
// needed in the file, but reads to the end, and it returns the number of
// doubles read.
const size_t kBufferLenghtLargerThanFile = kBufferLength * 2;
buffer.reset(new float[kBufferLenghtLargerThanFile]);
EXPECT_EQ(kBufferLength,
ReadFloatBufferFromFile(&file, kBufferLenghtLargerThanFile,
buffer.get()));
EXPECT_FLOAT_EQ(kPi, buffer[0]);
EXPECT_FLOAT_EQ(kE, buffer[1]);
EXPECT_FLOAT_EQ(kAvogadro, buffer[2]);
}
#if defined(WEBRTC_IOS)
#define MAYBE_ReadDoubleBufferFromFile DISABLED_ReadDoubleBufferFromFile
#else
#define MAYBE_ReadDoubleBufferFromFile ReadDoubleBufferFromFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ReadDoubleBufferFromFile) {
std::string test_filename = kTestFileName;
FileWrapper file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileName.c_str();
const size_t kBufferLength = 3;
std::unique_ptr<double[]> buffer(new double[kBufferLength]);
EXPECT_EQ(kBufferLength,
ReadDoubleBufferFromFile(&file, kBufferLength, buffer.get()));
EXPECT_DOUBLE_EQ(kPi, buffer[0]);
EXPECT_DOUBLE_EQ(kE, buffer[1]);
EXPECT_DOUBLE_EQ(kAvogadro, buffer[2]);
file.Rewind();
// The next test is for checking the case where there are not as much data as
// needed in the file, but reads to the end, and it returns the number of
// doubles read.
const size_t kBufferLenghtLargerThanFile = kBufferLength * 2;
buffer.reset(new double[kBufferLenghtLargerThanFile]);
EXPECT_EQ(kBufferLength,
ReadDoubleBufferFromFile(&file, kBufferLenghtLargerThanFile,
buffer.get()));
EXPECT_DOUBLE_EQ(kPi, buffer[0]);
EXPECT_DOUBLE_EQ(kE, buffer[1]);
EXPECT_DOUBLE_EQ(kAvogadro, buffer[2]);
}
#if defined(WEBRTC_IOS)
#define MAYBE_WriteInt16BufferToFile DISABLED_WriteInt16BufferToFile
#else
#define MAYBE_WriteInt16BufferToFile WriteInt16BufferToFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_WriteInt16BufferToFile) {
std::string kOutFileName =
CreateTempFilename(test::OutputPath(), "utils_test");
FileWrapper file = FileWrapper::OpenWriteOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
const size_t kBufferLength = 3;
std::unique_ptr<int16_t[]> written_buffer(new int16_t[kBufferLength]);
std::unique_ptr<int16_t[]> read_buffer(new int16_t[kBufferLength]);
written_buffer[0] = 1;
written_buffer[1] = 2;
written_buffer[2] = 3;
EXPECT_EQ(kBufferLength,
WriteInt16BufferToFile(&file, kBufferLength, written_buffer.get()));
file.Close();
file = FileWrapper::OpenReadOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
EXPECT_EQ(kBufferLength,
ReadInt16BufferFromFile(&file, kBufferLength, read_buffer.get()));
EXPECT_EQ(0, memcmp(written_buffer.get(), read_buffer.get(),
kBufferLength * sizeof(written_buffer[0])));
}
#if defined(WEBRTC_IOS)
#define MAYBE_WriteFloatBufferToFile DISABLED_WriteFloatBufferToFile
#else
#define MAYBE_WriteFloatBufferToFile WriteFloatBufferToFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_WriteFloatBufferToFile) {
std::string kOutFileName =
CreateTempFilename(test::OutputPath(), "utils_test");
FileWrapper file = FileWrapper::OpenWriteOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
const size_t kBufferLength = 3;
std::unique_ptr<float[]> written_buffer(new float[kBufferLength]);
std::unique_ptr<float[]> read_buffer(new float[kBufferLength]);
written_buffer[0] = static_cast<float>(kPi);
written_buffer[1] = static_cast<float>(kE);
written_buffer[2] = static_cast<float>(kAvogadro);
EXPECT_EQ(kBufferLength,
WriteFloatBufferToFile(&file, kBufferLength, written_buffer.get()));
file.Close();
file = FileWrapper::OpenReadOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
EXPECT_EQ(kBufferLength,
ReadFloatBufferFromFile(&file, kBufferLength, read_buffer.get()));
EXPECT_EQ(0, memcmp(written_buffer.get(), read_buffer.get(),
kBufferLength * sizeof(written_buffer[0])));
}
#if defined(WEBRTC_IOS)
#define MAYBE_WriteDoubleBufferToFile DISABLED_WriteDoubleBufferToFile
#else
#define MAYBE_WriteDoubleBufferToFile WriteDoubleBufferToFile
#endif
TEST_F(TransientFileUtilsTest, MAYBE_WriteDoubleBufferToFile) {
std::string kOutFileName =
CreateTempFilename(test::OutputPath(), "utils_test");
FileWrapper file = FileWrapper::OpenWriteOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
const size_t kBufferLength = 3;
std::unique_ptr<double[]> written_buffer(new double[kBufferLength]);
std::unique_ptr<double[]> read_buffer(new double[kBufferLength]);
written_buffer[0] = kPi;
written_buffer[1] = kE;
written_buffer[2] = kAvogadro;
EXPECT_EQ(kBufferLength, WriteDoubleBufferToFile(&file, kBufferLength,
written_buffer.get()));
file.Close();
file = FileWrapper::OpenReadOnly(kOutFileName);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kOutFileName.c_str();
EXPECT_EQ(kBufferLength,
ReadDoubleBufferFromFile(&file, kBufferLength, read_buffer.get()));
EXPECT_EQ(0, memcmp(written_buffer.get(), read_buffer.get(),
kBufferLength * sizeof(written_buffer[0])));
}
#if defined(WEBRTC_IOS)
#define MAYBE_ExpectedErrorReturnValues DISABLED_ExpectedErrorReturnValues
#else
#define MAYBE_ExpectedErrorReturnValues ExpectedErrorReturnValues
#endif
TEST_F(TransientFileUtilsTest, MAYBE_ExpectedErrorReturnValues) {
std::string test_filename = kTestFileName;
double value;
std::unique_ptr<int16_t[]> int16_buffer(new int16_t[1]);
std::unique_ptr<double[]> double_buffer(new double[1]);
FileWrapper file;
EXPECT_EQ(-1, ConvertByteArrayToDouble(NULL, &value));
EXPECT_EQ(-1, ConvertByteArrayToDouble(kPiBytes, NULL));
EXPECT_EQ(-1, ConvertDoubleToByteArray(kPi, NULL));
// Tests with file not opened.
EXPECT_EQ(0u, ReadInt16BufferFromFile(&file, 1, int16_buffer.get()));
EXPECT_EQ(0u, ReadInt16FromFileToDoubleBuffer(&file, 1, double_buffer.get()));
EXPECT_EQ(0u, ReadDoubleBufferFromFile(&file, 1, double_buffer.get()));
EXPECT_EQ(0u, WriteInt16BufferToFile(&file, 1, int16_buffer.get()));
EXPECT_EQ(0u, WriteDoubleBufferToFile(&file, 1, double_buffer.get()));
file = FileWrapper::OpenReadOnly(test_filename);
ASSERT_TRUE(file.is_open()) << "File could not be opened:\n"
<< kTestFileName.c_str();
EXPECT_EQ(0u, ReadInt16BufferFromFile(NULL, 1, int16_buffer.get()));
EXPECT_EQ(0u, ReadInt16BufferFromFile(&file, 1, NULL));
EXPECT_EQ(0u, ReadInt16BufferFromFile(&file, 0, int16_buffer.get()));
EXPECT_EQ(0u, ReadInt16FromFileToDoubleBuffer(NULL, 1, double_buffer.get()));
EXPECT_EQ(0u, ReadInt16FromFileToDoubleBuffer(&file, 1, NULL));
EXPECT_EQ(0u, ReadInt16FromFileToDoubleBuffer(&file, 0, double_buffer.get()));
EXPECT_EQ(0u, ReadDoubleBufferFromFile(NULL, 1, double_buffer.get()));
EXPECT_EQ(0u, ReadDoubleBufferFromFile(&file, 1, NULL));
EXPECT_EQ(0u, ReadDoubleBufferFromFile(&file, 0, double_buffer.get()));
EXPECT_EQ(0u, WriteInt16BufferToFile(NULL, 1, int16_buffer.get()));
EXPECT_EQ(0u, WriteInt16BufferToFile(&file, 1, NULL));
EXPECT_EQ(0u, WriteInt16BufferToFile(&file, 0, int16_buffer.get()));
EXPECT_EQ(0u, WriteDoubleBufferToFile(NULL, 1, double_buffer.get()));
EXPECT_EQ(0u, WriteDoubleBufferToFile(&file, 1, NULL));
EXPECT_EQ(0u, WriteDoubleBufferToFile(&file, 0, double_buffer.get()));
}
} // namespace webrtc