tests/common/GP_Tests.h

   1 /*****************************************************************************
   2  * This file is part of gfxprim library.                                     *
   3  *                                                                           *
   4  * Gfxprim is free software; you can redistribute it and/or                  *
   5  * modify it under the terms of the GNU Lesser General Public                *
   6  * License as published by the Free Software Foundation; either              *
   7  * version 2.1 of the License, or (at your option) any later version.        *
   8  *                                                                           *
   9  * Gfxprim is distributed in the hope that it will be useful,                *
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of            *
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  12  * Lesser General Public License for more details.                           *
  13  *                                                                           *
  14  * You should have received a copy of the GNU Lesser General Public          *
  15  * License along with gfxprim; if not, write to the Free Software            *
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,                        *
  17  * Boston, MA  02110-1301  USA                                               *
  18  *                                                                           *
  19  * Copyright (C) 2011 Tomas Gavenciak <gavento@ucw.cz>                       *
  20  *                                                                           *
  21  *****************************************************************************/
  22
  23 /*
  24  * Wrappers around check.h unit-test library
  25  *
  26  * Create a .test.c file with (example):
  27  *
  28  * GP_SUITE(suite_name)
  29  *
  30  * GP_TEST(test1)
  31  * {
  32  *        fail_unless(1 == 1);
  33  *        fail_if(1 < 0, "Impossible!");
  34  *        int i = 3;
  35  *        if (1 + 1 == i) fail("Arrgh, 1 + 1 is %d", i);
  36  * }
  37  * GP_ENDTEST
  38  *
  39  * The tests are collected automatically by find_tests.py.
  40  * See below for more options.
  41  */
  42
  43 #include <check.h>
  44 #include "GP_TestingRandom.h"
  45
  46 /*
  47  * Helper macro to allow auto-generation of test-cases and suites.
  48  * Searched for by find_tests.py.
  49  *
  50  * Use alone on a line as
  51  *   GP_TEST(testname)
  52  * or
  53  *   GP_TEST(testname, "foo=1, bar='baz'")
  54  * The optional string is passed as parameters to Python dict() as parameters
  55  * for the testcase-generator.
  56  * Currently, the following parameters are recognized:
  57  *  suite         -- name of the suite
  58  *  loop_start    -- test will be repeated as with:
  59  *  loop_end         for (int _i = loop_start; _i < loop_end; i++) { ... }
  60  *  expect_exit   -- expect the function to exit with given exitcode
  61  *  expect_signal -- expect the function to exit with given exitcode
  62  *
  63  * Parameters name, fname, line are used internally, do not use them
  64  */
  65
  66 #define GP_TEST(name, ...) static void name(int); void GP_TEST_##name(int i) {\
  67                 GP_InitTestingRandom( #name, i); name(i); } \
  68         START_TEST(name)
  69
  70 #define GP_ENDTEST END_TEST
  71
  72 /*
  73  * Helper macro to allow auto-generation of suites.
  74  * Defines suite from this point until EOF or redefinition.
  75  * Searched for by find_tests.py
  76  *
  77  * Use alone on a line as
  78  *   GP_SUITE(suitename)
  79  */
  80
  81 #define GP_SUITE(name, ...)
  82