public void TestLoadWindows()
{
// Test, if possible, loading 32 bits R.dll from a 64 bits process.
// I do not really like tests to be platform-dependent, but this is pragmatically unavoidable.
if (Environment.OSVersion.Platform != PlatformID.Win32NT)
{
return;
}
string rDllPath = "";
try
{
rDllPath = NativeUtility.FindRPathFromRegistry();
}
catch (ApplicationException) // registry keys not found - bail out
{
return;
}
if (Environment.Is64BitProcess)
{
if (!rDllPath.Contains("x64")) // Odd, but not what we are testing here.
{
return;
}
rDllPath = rDllPath.Replace("x64", "i386");
var rDllFullFilePath = Path.Combine(rDllPath, NativeUtility.GetRLibraryFileName());
if (!File.Exists(rDllFullFilePath))
{
return;
}
Assert.Throws(typeof(Exception), () => { var lib = new MockLoadLib(rDllFullFilePath); });
}
}
internal static string FindRPathFromRegistry()
{
return(NativeUtility.FindRPathFromRegistry());
}