Add some CPP tests.

git-svn-id: https://cvs.khronos.org/svn/repos/ogl/trunk/ecosystem/public/sdk/tools/glslang@20457 e7fa87d3-cd2b-0410-9028-fcbf551c1848

Test/cppIndent.vert

@@ -0,0 +1,55 @@
+#define ON
+
+float sum = 0.0;
+
+void main()
+{
+
+#ifdef ON
+//yes
+sum += 1.0;
+#endif
+
+#ifdef OFF
+    //no
+    sum += 20.0;
+#endif
+
+    #if defined(ON)
+    //yes
+    sum += 300.0;
+    #endif
+
+    #if defined(OFF)
+    //no
+    sum += 4000.0;
+    #endif
+
+		  #if !defined(ON)
+		//no
+		sum += 50000.0;
+		#endif
+
+  	#if !defined(OFF)
+		//yes
+		sum += 600000.0;
+		#endif
+
+    #if defined (ON) && defined               (OFF)         
+//no
+sum += 7000000.0;
+    #endif
+
+#if        defined   (  ON         ) && !        defined(OFF)
+//yes
+sum += 80000000.0;
+#endif
+
+#if defined(OFF) || defined(ON)
+//yes
+sum += 900000000.0;
+#endif
+
+// sum should be 980600301.0
+    gl_Position = vec4(sum);
+}