public override void ReadDirectories(PeCoffFile containingFile)
{
_metadata = new MetadataDirectory(
containingFile,
containingFile.GetAddressFromRVA(this.Header.MetaData.VirtualAddress)
);
}
public void WhenNoSectionsRvaCantBeComputed_GetRva_ThrowsException()
{
Mock <IFileSystem> fileSystem = new Mock <IFileSystem>();
PeCoffFile coffFile = new PeCoffFile("doesnt-matter.dll", fileSystem.Object);
// section headers need to be set up to be able work out the rva
coffFile.SectionHeaders = new List <SectionHeader>();
Assert.Throws <InvalidOperationException>(delegate()
{
coffFile.GetAddressFromRVA(0x00000000);
});
}
[TestCase(0x0000d000, 0x00001200)] // top of range
public void WhenHeaderIsInRange_GetRva_AddressIsCalculated(int rva, int expected)
{
Mock <IFileSystem> fileSystem = new Mock <IFileSystem>();
PeCoffFile coffFile = new PeCoffFile("doesnt-matter.dll", fileSystem.Object);
// section headers need to be set up to be able work out the rva
coffFile.SectionHeaders = new List <SectionHeader>();
coffFile.SectionHeaders.Add(CreateSectionHeader(0x0000c000, 0x0000d000, 0x00000200));
uint result = coffFile.GetAddressFromRVA((uint)rva);
Assert.AreEqual(expected, result);
}
public void WhenHeaderStartIsInRangeButRvaIsOutside_GetRva_ThrowsException()
{
Mock <IFileSystem> fileSystem = new Mock <IFileSystem>();
PeCoffFile coffFile = new PeCoffFile("doesnt-matter.dll", fileSystem.Object);
// section headers need to be set up to be able work out the rva
coffFile.SectionHeaders = new List <SectionHeader>();
coffFile.SectionHeaders.Add(CreateSectionHeader(0x0000c000, 0x00000001, 0x0));
Assert.Throws <InvalidOperationException>(delegate()
{
coffFile.GetAddressFromRVA(0x00000c02);
});
}
internal uint FileAddressFromRVA(uint rva)
{
return(_peCoffFile.GetAddressFromRVA(rva));
}