tests/spec/arb_transform_feedback3/query_with_invalid_index.c

   1 /*
   2  * Copyright © 2013 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
  24 #include "piglit-util-gl.h"
  25
  26 /**
  27  * @file query_with_invalid_index.c
  28  *
  29  * Tests that invalid index given to BeginQueryIndexed(), EndQueryIndexed() or
  30  * GetQueryIndexediv() is detected and an error is set. The spec says:
  31  *
  32  * "The error INVALID_VALUE is generated by BeginQueryIndexed, EndQueryIndexed
  33  *  or GetQueryIndexediv if <target> is TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN
  34  *  or PRIMITIVES_GENERATED and <index> is greater or equal
  35  *  to MAX_VERTEX_STREAMS."
  36  */
  37
  38 PIGLIT_GL_TEST_CONFIG_BEGIN
  39
  40         config.supports_gl_compat_version = 32;
  41         config.supports_gl_core_version = 32;
  42         config.khr_no_error_support = PIGLIT_NO_ERRORS;
  43
  44 PIGLIT_GL_TEST_CONFIG_END
  45
  46 void
  47 piglit_init(int argc, char **argv)
  48 {
  49         /**
  50          * Separate queries for four different cases preventing the test from
  51          * re-using a query that got possibly activated by the previous attempt.
  52          *
  53          * generated with maximum
  54          * generated with maximum + 1
  55          * written with maximum
  56          * written with maximum + 1
  57          */
  58         GLuint queries[4];
  59         GLint max_streams;
  60         bool pass = true;
  61
  62         piglit_require_extension("GL_ARB_transform_feedback3");
  63
  64         glGetIntegerv(GL_MAX_VERTEX_STREAMS, &max_streams);
  65         if (!piglit_check_gl_error(GL_NO_ERROR)) {
  66                 printf("failed to resolve the maximum number of streams\n");
  67                 piglit_report_result(PIGLIT_FAIL);
  68         }
  69
  70         if (max_streams <= 0) {
  71                 printf("invalid maximum number of streams: %d\n", max_streams);
  72                 piglit_report_result(PIGLIT_FAIL);
  73         }
  74
  75         glGenQueries(ARRAY_SIZE(queries), queries);
  76
  77         glBeginQueryIndexed(GL_PRIMITIVES_GENERATED, max_streams - 1,
  78                         queries[0]);
  79         if (!piglit_check_gl_error(GL_NO_ERROR)) {
  80                 printf("failed to activate primitives generated query for the "
  81                         "maximum supported stream\n");
  82                 pass = false;
  83         }
  84
  85         if (!piglit_khr_no_error) {
  86                 glBeginQueryIndexed(GL_PRIMITIVES_GENERATED, max_streams,
  87                                     queries[1]);
  88                 pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
  89         }
  90
  91         glBeginQueryIndexed(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN,
  92                         max_streams - 1, queries[2]);
  93         if (!piglit_check_gl_error(GL_NO_ERROR)) {
  94                 printf("failed to activate primitives written query for the "
  95                         "maximum supported stream\n");
  96                 pass = false;
  97         }
  98
  99         if (!piglit_khr_no_error) {
 100                 glBeginQueryIndexed(GL_TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN,
 101                                     max_streams, queries[3]);
 102                 pass = piglit_check_gl_error(GL_INVALID_VALUE) && pass;
 103         }
 104
 105         glDeleteQueries(ARRAY_SIZE(queries), queries);
 106
 107         piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
 108 }
 109
 110 enum piglit_result
 111 piglit_display(void)
 112 {
 113         /* Should never be reached */
 114         return PIGLIT_FAIL;
 115 }