/// <summary>
/// Get the compilers used to create an ELF binary.
/// </summary>
/// <param name="elf">ELF binary</param>
/// <returns>List of compiler tools from the .comment section</returns>
internal static ELFCompiler[] GetELFCompilers(IELF elf)
{
ISection commentSection = elf.Sections.Where(s => s.Name == ".comment").FirstOrDefault();
if (commentSection != null)
{
try
{
string[] commentData = NullTermAsciiToStrings(commentSection.GetContents());
var compilers = new ELFCompiler[commentData.Length];
for (int i = 0; i < commentData.Length; i++)
{
compilers[i] = new ELFCompiler(commentData[i]);
}
return(compilers);
}
// Catch cases when the .comment section is not formatted the way we expect it to be.
catch (Exception ex) when(ex is ArgumentException || ex is ArgumentNullException)
{
return(new ELFCompiler[] { new ELFCompiler(string.Empty) });
}
}
else
{
return(new ELFCompiler[] { new ELFCompiler(string.Empty) });
}
}
public void ELFCompiler_ConstructorHandlesKnownInputs(string compilerString, ELFCompilerType expectedType, string expectedVersion)
{
ELFCompiler compiler = new ELFCompiler(compilerString);
compiler.Compiler.Should().Be(expectedType);
compiler.Version.Should().Be(new Version(expectedVersion));
}