Function runTest

test/OptionHandlerTest.cpp:161–310

//------------------------------------------------------------------------------

static void runTest(
    InputMethod input_method,
    const char* input_filename,
    FileFormat::FileFormat input_file_format,
    OutputMethod output_method,
    FileFormat::FileFormat output_file_format,
    const std::vector<const char*>* args,
    bool should_succeed,
    const char* reference_filename = nullptr,
    const char* error_message = nullptr)
{
    boost::filesystem::path input_pathname = "../test/data";
    input_pathname /= input_filename;

    const boost::filesystem::path output_pathname =
        FileUtil::getTempFilename(FileFormat::getFileExt(output_file_format).c_str());

    const boost::filesystem::path stdout_pathname =
        output_method == OutputMethod::File ?
            FileUtil::getTempFilename(".txt") :
            FileUtil::getTempFilename(FileFormat::getFileExt(output_file_format).c_str());

    const boost::filesystem::path stderr_pathname =
        FileUtil::getTempFilename(".txt");

    // Ensure temporary files are deleted at end of test.
    FileDeleter output_file_deleter(output_pathname);
    FileDeleter stdout_file_deleter(stdout_pathname);
    FileDeleter stderr_file_deleter(stderr_pathname);

    std::string command_line;

    if (input_method == InputMethod::File) {
        command_line = "./audiowaveform";
        command_line += " -i " + input_pathname.string();
    }
    else if (input_method == InputMethod::Pipe) {
        command_line = "cat ";
        command_line += input_pathname.string();
        command_line += " | ./audiowaveform";
        command_line += " --input-format ";
        command_line += FileFormat::toString(input_file_format);
    }
    else {
        command_line = "./audiowaveform";
        command_line += " --input-format ";
        command_line += FileFormat::toString(input_file_format);
    }

    if (output_method == OutputMethod::File) {
        command_line += " -o ";
        command_line += output_pathname.string();
    }
    else {
        command_line += " --output-format ";
        command_line += FileFormat::toString(output_file_format);
    }