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/*
** 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
// tests for macro redifinition (t2) and the #if and #else nestings.
// takes care of elif also.
#define t1 (1+2)
#define t2 2
#define t2 3
// testing the if depth
#if (t1==3)
#define t3 3
#if defined t2
#define t4 4
#if defined(t3)
#define t5 5
#ifdef t5
#define t6 6
#ifndef t7
#define t7 7
#else
#define t8 8
#endif
#endif
#else
#ifndef t8
#define t8 8
#elif (t8==8)
#define t9 9
#else
#if defined t7
#define t9 9
#endif
#endif
#endif
#else
#define t10 10
#endif
#endif
#define t8 8
#define t9 9
#define t10 10
void main(void)
{
int sum=1 ;
sum = t1+t2;
sum = t3+t4;
sum = t5+t6;
sum = t7+t8;
sum = t9+t10;
}
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