tests/util/piglit-util-waffle.c

   1 /*
   2  * Copyright © 2012 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 <assert.h>
  25 #include <stdio.h>
  26
  27 #include "piglit-util-gl.h"
  28 #include "piglit-util-waffle.h"
  29
  30 static void
  31 wfl_log(FILE *out, const char *tag, const char *func_name)
  32 {
  33         const struct waffle_error_info *info = waffle_error_get_info();
  34
  35         assert(tag != NULL);
  36         assert(info->code != WAFFLE_NO_ERROR);
  37
  38         if (out != stdout)
  39                 fflush(stdout);
  40         fprintf(out, "piglit: %s: %s failed due to %s",
  41                 tag, func_name, waffle_error_to_string(info->code));
  42         if (info->message_length > 0)
  43                 fprintf(out, ": %s", info->message);
  44         fprintf(out, "\n");
  45 }
  46
  47 void
  48 wfl_log_debug(const char *func_name)
  49 {
  50         static int debug = -1;
  51
  52         if (debug == -1) {
  53                 const char *env = getenv("PIGLIT_DEBUG");
  54                 if (env == NULL) {
  55                         debug = 0;
  56                 } else if (strcmp(env, "0") == 0) {
  57                         debug = 0;
  58                 } else if (strcmp(env, "1") == 0) {
  59                         debug = 1;
  60                 } else {
  61                         fprintf(stderr, "PIGLIT_DEBUG has invalid value:"
  62                                 " %s\n", env);
  63                         abort();
  64                 }
  65         }
  66
  67         if (debug == 1)
  68                 wfl_log(stderr, "debug", func_name);
  69 }
  70
  71 void
  72 wfl_log_error(const char *func_name)
  73 {
  74         wfl_log(stderr, "error", func_name);
  75 }
  76
  77 void
  78 wfl_log_error_stdout(const char *func_name)
  79 {
  80         wfl_log(stdout, "error", func_name);
  81 }
  82
  83 void
  84 wfl_fatal_error(const char *func_name)
  85 {
  86         const struct waffle_error_info *info = waffle_error_get_info();
  87
  88         assert(info->code != WAFFLE_NO_ERROR);
  89
  90         wfl_log_error(func_name);
  91
  92         if (info->code == WAFFLE_ERROR_UNSUPPORTED_ON_PLATFORM ||
  93             info->code == WAFFLE_ERROR_BUILT_WITHOUT_SUPPORT)
  94                 piglit_report_result(PIGLIT_SKIP);
  95         else
  96                 piglit_report_result(PIGLIT_FAIL);
  97 }