tests/shaders/useshaderprogram-bad-type.c

   1 /*
   2  * Copyright © 2010 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
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 /**
  25  * \file useshaderprogram-bad-type-common.c
  26  * Call glUseShaderProgramEXT with various program types, verify results
  27  *
  28  * \author Ian Romanick <ian.d.romanick@intel.com>
  29  */
  30 #include "piglit-util-gl.h"
  31
  32 PIGLIT_GL_TEST_CONFIG_BEGIN
  33
  34         config.supports_gl_compat_version = 10;
  35
  36         config.window_visual = PIGLIT_GL_VISUAL_RGB | PIGLIT_GL_VISUAL_DOUBLE;
  37
  38 PIGLIT_GL_TEST_CONFIG_END
  39
  40 enum piglit_result
  41 piglit_display(void)
  42 {
  43         return PIGLIT_FAIL;
  44 }
  45
  46 GLboolean
  47 try_UseShaderProgram(GLenum type, GLenum expect)
  48 {
  49         GLboolean pass = GL_TRUE;
  50         GLenum err;
  51
  52         /* There shouldn't be any GL errors, but clear them all just to be
  53          * sure.
  54          */
  55         while (glGetError() != 0)
  56                 /* empty */ ;
  57
  58         /* Type is not one of the known shader types.  This should generate
  59          * the error GL_INVALID_ENUM.
  60          */
  61         glUseShaderProgramEXT(type, 0);
  62
  63         err = glGetError();
  64         if (err != expect) {
  65                 printf("Unexpected OpenGL error state 0x%04x for "
  66                        "glUseShaderProgramEXT called with\n"
  67                        "the %sshader target 0x%04x (expected 0x%04x).\n",
  68                        err, (expect == 0) ? "" : "invalid ", type, expect);
  69                 pass = GL_FALSE;
  70         }
  71
  72         while (glGetError() != 0)
  73                 /* empty */ ;
  74
  75         return pass;
  76 }
  77
  78 void
  79 piglit_init(int argc, char **argv)
  80 {
  81         const GLenum expect = (piglit_is_extension_supported("GL_ARB_geometry_shader4")
  82                                || piglit_is_extension_supported("GL_EXT_geometry_shader4")
  83                                || piglit_is_extension_supported("GL_NV_geometry_shader4"))
  84                 ? 0 : GL_INVALID_ENUM;
  85         GLboolean pass;
  86
  87         piglit_require_gl_version(20);
  88
  89         piglit_require_extension("GL_EXT_separate_shader_objects");
  90
  91         pass = try_UseShaderProgram(GL_PROXY_TEXTURE_3D, GL_INVALID_ENUM);
  92         pass = try_UseShaderProgram(GL_VERTEX_SHADER, 0)
  93                 && pass;
  94         pass = try_UseShaderProgram(GL_FRAGMENT_SHADER, 0)
  95                 && pass;
  96         pass = try_UseShaderProgram(GL_GEOMETRY_SHADER_ARB, expect)
  97                 && pass;
  98
  99         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 100 }