Add ToT WebGL conformance tests : part 9

conformance/ogles/GL/build/preprocess7_frag.frag

+
+/*
+** Copyright (c) 2012 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+
+#ifdef GL_ES
+precision mediump float;
+#endif
+// testing for char constants in #if and #elif
+// Also checking whether reserved words can be redefined.
+
+#define t1 c
+#define t2 d
+#define asm a
+
+ #if(t1==c)
+  #define t3 3
+ #elif(t1==d)
+  #define t4 4
+ #elif(t2==c)
+  #define t5 5
+ #endif
+ 
+ #ifndef t1
+   #define t7 7
+ #elif (t2==d)
+  #define t6 6
+ #endif
+
+ #if (t2=='d')
+  #define half 5
+ #else
+  #define half 8
+ #endif
+
+ #ifdef t22
+  #define x 5
+ #endif
+
+ void main(void)
+  {
+   int sum =0,a=9;
+   
+   sum = half + sum;
+   sum = asm + a;
+   
+  }
+