/// <summary>
/// Resolve symlinks and canonicalize the path (including "/" -> "\" on Windows)
/// </summary>
private static string RealPath(string path)
{
if (PlatformUtils.IsPosix())
{
bool trailingSlash = path.EndsWith("/");
string resolvedPath;
byte[] pathBytes = Encoding.UTF8.GetBytes(path);
unsafe
{
byte *resolvedPtr;
fixed(byte *pathPtr = pathBytes)
{
if ((resolvedPtr = Stdlib.realpath(pathPtr, (byte *)IntPtr.Zero)) == (byte *)IntPtr.Zero)
{
return(null);
}
}
resolvedPath = U8StringConverter.ToManaged(resolvedPtr);
}
// Preserve the trailing slash if there was one present initially
return(trailingSlash ? $"{resolvedPath}/" : resolvedPath);
}
if (PlatformUtils.IsWindows())
{
// GetFullPath on Windows already preserves trailing slashes
return(Path.GetFullPath(path));
}
throw new PlatformNotSupportedException();
}
public void U8StringConverter_ToManaged_Null_ReturnsNull()
{
unsafe
{
string actual = U8StringConverter.ToManaged(null);
Assert.Null(actual);
}
}
public void U8StringConverter_ToManaged_ZeroPtr_ReturnsNull()
{
unsafe
{
string actual = U8StringConverter.ToManaged((byte *)IntPtr.Zero);
Assert.Null(actual);
}
}
public void U8StringConverter_ToManaged_ComplexString_ReturnsExpectedString()
{
unsafe
{
fixed(byte *ptr = ComplexUtf8)
{
string actual = U8StringConverter.ToManaged(ptr);
Assert.Equal(ComplexString, actual);
}
}
}
public void U8StringConverter_ToManaged_NullByte_ReturnsEmptyString()
{
unsafe
{
fixed(byte *ptr = NullString)
{
string actual = U8StringConverter.ToManaged(ptr);
Assert.Equal(string.Empty, actual);
}
}
}
public static void ThrowIfError(int result, string functionName = null)
{
if (result != 0)
{
unsafe
{
git_error error = git_error_last();
string errorMessage = U8StringConverter.ToManaged(error.message);
string mainMessage = functionName is null
? $"libgit2 '{functionName}' returned non-zero value"
: "libgit2 returned non-zero value";
throw new InteropException(mainMessage, result, new Exception(errorMessage));
}
}
}
public unsafe string GetValue()
{
return(U8StringConverter.ToManaged(value));
}
public unsafe string GetName()
{
return(U8StringConverter.ToManaged(name));
}
public override unsafe string ToString()
{
return(U8StringConverter.ToManaged(ptr));
}
