public void Modules()
{
// modules: { MultiModule.dll, mod2.netmodule, mod3.netmodule }
var dir = Temp.CreateDirectory();
string path0 = dir.CreateFile("MultiModule.dll").WriteAllBytes(TestResources.SymbolsTests.MultiModule.MultiModuleDll).Path;
string path1 = dir.CreateFile("mod2.netmodule").WriteAllBytes(TestResources.SymbolsTests.MultiModule.mod2).Path;
string path2 = dir.CreateFile("mod3.netmodule").WriteAllBytes(TestResources.SymbolsTests.MultiModule.mod3).Path;
var metadata1 = _provider.GetMetadata(path0, MetadataImageKind.Assembly) as AssemblyMetadata;
Assert.NotNull(metadata1);
Assert.Equal(3, metadata1.GetModules().Length);
var scDir = Directory.GetFileSystemEntries(_provider.ShadowCopyDirectory).Single();
Assert.True(Directory.Exists(scDir));
var scFiles = Directory.GetFileSystemEntries(scDir);
AssertEx.SetEqual(new[] { "MultiModule.dll", "mod2.netmodule", "mod3.netmodule" }, scFiles.Select(p => Path.GetFileName(p)));
foreach (var sc in scFiles)
{
Assert.True(_provider.IsShadowCopy(sc));
if (!IsRunningOnMono)
{
// files should be locked:
Assert.Throws <IOException>(() => File.Delete(sc));
}
}
// should get the same metadata:
var metadata2 = _provider.GetMetadata(path0, MetadataImageKind.Assembly) as AssemblyMetadata;
Assert.Same(metadata1, metadata2);
// modify the file:
File.SetLastWriteTimeUtc(path0, DateTime.Now + TimeSpan.FromHours(1));
// we get an updated image if we ask again:
var modifiedMetadata3 = _provider.GetMetadata(path0, MetadataImageKind.Assembly) as AssemblyMetadata;
Assert.NotSame(modifiedMetadata3, metadata2);
// the file has been modified - we get new metadata:
for (int i = 0; i < metadata2.GetModules().Length; i++)
{
Assert.NotSame(metadata2.GetModules()[i], modifiedMetadata3.GetModules()[i]);
}
}
public bool IsShadowCopy(string path)
{
return(_metadataFileProvider.IsShadowCopy(path));
}
public void Modules()
{
// modules: { MultiModule.dll, mod2.netmodule, mod3.netmodule }
var dir = Temp.CreateDirectory();
string path0 = dir.CreateFile("MultiModule.dll").WriteAllBytes(TestResources.SymbolsTests.MultiModule.MultiModule).Path;
string path1 = dir.CreateFile("mod2.netmodule").WriteAllBytes(TestResources.SymbolsTests.MultiModule.mod2).Path;
string path2 = dir.CreateFile("mod3.netmodule").WriteAllBytes(TestResources.SymbolsTests.MultiModule.mod3).Path;
var reference1 = _provider.GetReference(path0);
Assert.NotNull(reference1);
Assert.Equal(0, _provider.CacheSize);
Assert.Equal(path0, reference1.FilePath);
var metadata1 = reference1.GetMetadata() as AssemblyMetadata;
Assert.NotNull(metadata1);
Assert.Equal(3, metadata1.GetModules().Length);
var scDir = Directory.GetFileSystemEntries(_provider.ShadowCopyDirectory).Single();
Assert.True(Directory.Exists(scDir));
var scFiles = Directory.GetFileSystemEntries(scDir);
AssertEx.SetEqual(new[] { "MultiModule.dll", "mod2.netmodule", "mod3.netmodule" }, scFiles.Select(p => Path.GetFileName(p)));
foreach (var sc in scFiles)
{
Assert.True(_provider.IsShadowCopy(sc));
// files should be locked:
Assert.Throws <IOException>(() => File.Delete(sc));
}
// should get the same metadata:
var metadata2 = reference1.GetMetadata() as AssemblyMetadata;
Assert.Same(metadata1, metadata2);
// a new reference is created:
var reference2 = _provider.GetReference(path0);
Assert.NotNull(reference2);
Assert.Equal(path0, reference2.FilePath);
Assert.NotSame(reference1, reference2);
// the original file wasn't modified so we still get the same metadata:
var metadata3 = reference2.GetMetadata() as AssemblyMetadata;
Assert.Same(metadata3, metadata2);
// modify the file:
File.SetLastWriteTimeUtc(path0, DateTime.Now + TimeSpan.FromHours(1));
// the reference doesn't own the metadata, so we get an updated image if we ask again:
var modifiedMetadata3 = reference2.GetMetadata() as AssemblyMetadata;
Assert.NotSame(modifiedMetadata3, metadata2);
// a new reference is created, again we get the modified image (which is copied to the shadow copy driectory):
var reference4 = _provider.GetReference(path0);
Assert.NotNull(reference4);
Assert.Equal(path0, reference4.FilePath);
Assert.NotSame(reference2, reference4);
// the file has been modified - we get new metadata:
var metadata4 = reference4.GetMetadata() as AssemblyMetadata;
Assert.NotSame(metadata4, metadata3);
for (int i = 0; i < metadata4.GetModules().Length; i++)
{
Assert.NotSame(metadata4.GetModules()[i], metadata3.GetModules()[i]);
}
}