tests/bugs/fdo20701.c

   1 /*
   2  * Copyright © 2009 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *    Ian Romanick <ian.d.romanick@intel.com>
  25  *
  26  */
  27
  28 /**
  29  * \file fdo20701.c
  30  * Test case from fd.o bug #20701
  31  *
  32  * Configure an FBO for rendering to a color texture with border.  Call
  33  * glFinish while that FBO is bound.  If it doesn't segfault, then the test
  34  * passes.
  35  */
  36
  37 #include "piglit-util.h"
  38
  39 static int Automatic = 0;
  40 static int Width = 128, Height = 128;
  41 static GLuint fb;
  42 static GLuint tex;
  43
  44 static void Display(void)
  45 {
  46         glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
  47         glClearColor(1.0, 0.0, 0.0, 1.0);
  48
  49         glClear(GL_COLOR_BUFFER_BIT);
  50         glFinish();
  51
  52         if (Automatic) {
  53                 printf("PIGLIT: {'result': 'pass' }\n");
  54                 exit(0);
  55         }
  56 }
  57
  58
  59 static void Reshape(int width, int height)
  60 {
  61         (void) width;
  62         (void) height;
  63 }
  64
  65
  66 static void Key(unsigned char key, int x, int y)
  67 {
  68         (void) x;
  69         (void) y;
  70         switch (key) {
  71         case 27:
  72                 exit(0);
  73                 break;
  74         }
  75         glutPostRedisplay();
  76 }
  77
  78
  79 static void
  80 init(void)
  81 {
  82         GLenum status;
  83
  84         glewInit();
  85
  86         piglit_require_extension("GL_EXT_framebuffer_object");
  87
  88         glGenFramebuffersEXT(1, &fb);
  89         glGenTextures(1, &tex);
  90
  91         glBindTexture(GL_TEXTURE_2D, tex);
  92         glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 66, 66, 1, GL_RGBA,
  93                      GL_UNSIGNED_BYTE, NULL);
  94         glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
  95
  96         glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, fb);
  97         glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT,
  98                                   GL_COLOR_ATTACHMENT0_EXT,
  99                                   GL_TEXTURE_2D, tex, 0);
 100
 101         status = glCheckFramebufferStatusEXT(GL_FRAMEBUFFER_EXT);
 102         if (status != GL_FRAMEBUFFER_COMPLETE_EXT) {
 103                 printf("%s:%u: framebuffer status = 0x%04x\n",
 104                            __FUNCTION__, __LINE__, status);
 105                 printf("PIGLIT: {'result': 'fail' }\n");
 106                 exit(1);
 107         }
 108 }
 109
 110
 111 int main(int argc, char**argv)
 112 {
 113         glutInit(&argc, argv);
 114         if (argc == 2 && !strcmp(argv[1], "-auto"))
 115                 Automatic = 1;
 116         glutInitDisplayMode(GLUT_RGB);
 117         glutInitWindowSize(Width, Height);
 118         glutCreateWindow("FD.O bug #20701 test");
 119         glutReshapeFunc(Reshape);
 120         glutKeyboardFunc(Key);
 121         glutDisplayFunc(Display);
 122         if (!Automatic)
 123                 printf("If the test doesn't crash, then it passes.\n");
 124         init();
 125         glutMainLoop();
 126         return 0;
 127 }