Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/tests/test-678.cs

@@ -0,0 +1,29 @@
+using System;
+
+public class NaNTest
+{
+	public NaNTest (double width, double height)
+	{
+		if (width < 0 || height < 0)
+			throw new ArgumentException ("fails");
+		
+		if (width <= 0 || height <= 0)
+			throw new ArgumentException ("fails 2");
+		
+		if (width > 0 || height > 0)
+			throw new ArgumentException ("fails 3");
+		
+		if (width >= 0 || height >= 0)
+			throw new ArgumentException ("fails 4");
+	}
+
+	public static int Main ()
+	{
+		if (Double.NaN < 0 || Double.NaN < 0)
+			throw new ArgumentException ("passes");
+
+		new NaNTest (Double.NaN, Double.NaN);
+		
+		return 0;
+	} 
+}