core/tests/GP_Comon.test.c

   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 #include "GP_Tests.h"
  24
  25 #include <GP_Common.h>
  26
  27 /*
  28  * Demo ("testing" ;-) tests for GP_Common.h
  29  */
  30
  31 GP_SUITE(GP_Common)
  32
  33 GP_TEST(min_max)
  34 {
  35         fail_unless(GP_MIN(-1.5, 2) == -1.5);
  36         fail_unless(GP_MAX(4294967295ULL, 1ULL) == 4294967295ULL);
  37         int x=0, y=0;
  38         fail_unless(GP_MAX(x++, ++y) == 1);
  39         fail_unless(x == 1 && y == 1);
  40 }
  41 GP_ENDTEST
  42
  43 GP_TEST(get_bits)
  44 {
  45         fail_unless(GP_GET_BITS(15, 7, 0x12345678ULL) == 0x68);
  46         fail_unless(GP_GET_BITS(0, 0, 0x12345678ULL) == 0);
  47         fail_unless(GP_GET_BITS(16, 16, 0x1234) == 0);
  48         fail_unless(GP_GET_BITS(1, 32, 0x12345678ULL) == 0x091A2B3CULL);
  49 }
  50 GP_ENDTEST
  51
  52 GP_TEST(set_bits)
  53 {
  54         uint32_t x = 0x89ABC;
  55         uint16_t *y = (uint16_t*) &x;
  56         GP_CLEAR_BITS(3, 4, x);
  57         fail_unless(x == 0x89A84);
  58         GP_SET_BITS_OR(10, x, 0x0000000);
  59         fail_unless(x == 0x89A84);
  60         GP_SET_BITS(24, 18, x, 0x42F1);
  61         fail_unless(x == 0xF1089A84);
  62         /* Check that only uint16_t is affected */
  63         GP_SET_BITS(0, 24, *y, 0x100F000LL);
  64         fail_unless(x == 0xF108F000);
  65 }
  66 GP_ENDTEST
  67
  68 GP_TEST(abort_check_assert, "loop_start=0, loop_end=9, expect_exit=1")
  69 {
  70         if (_i==0) GP_ABORT();
  71         if (_i==1) GP_ABORT("MSG");
  72         if (_i==2) GP_ABORT("FORMAT %d", _i);
  73         if (_i==3) GP_ASSERT(1==0);
  74         if (_i==4) GP_ASSERT(1==0, "MSG");
  75         if (_i==5) GP_ASSERT(1==0, "FORMAT %d", _i);
  76         if (_i==6) GP_CHECK(1==0);
  77         if (_i==7) GP_CHECK(1==0, "MSG");
  78         if (_i==8) GP_CHECK(1==0, "FORMAT %d", _i);
  79 }
  80 GP_ENDTEST
  81
  82 GP_TEST(assert_check_nop)
  83 {
  84         /* Also tests % in conditon */
  85         GP_ASSERT(7 % 3 == 1);
  86         GP_ASSERT(7 % 3 == 1, "MSG");
  87         GP_CHECK(7 % 3 == 1);
  88         GP_CHECK(7 % 3 == 1, "MSG");
  89 }
  90 GP_ENDTEST