Mercurial > sdl-ios-xcode

annotate test/automated/rwops/rwops.c @ 3741:808fad5fb593 gsoc2009_unit_tests

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Added command line options. Added verbosity levels.
author Edgar Simo <bobbens@gmail.com>
date Sun, 02 Aug 2009 18:58:03 +0000
parents e451d5d288e9
children
rev   line source
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1 /**
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2 * Automated SDL_RWops test.
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3 *
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4 * Written by Edgar Simo "bobbens"
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5 *
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6 * Released under Public Domain.
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7 */
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8
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9
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10 #include "SDL.h"
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11 #include "SDL_at.h"
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12
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13
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14 #define RWOPS_READ "rwops/read"
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15 #define RWOPS_WRITE "rwops/write"
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16
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17 static const char hello_world[] = "Hello World!";
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18
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19
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20 /**
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21 * @brief Makes sure parameters work properly.
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22 */
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23 static void rwops_testParam (void)
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24 {
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25 SDL_RWops *rwops;
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26
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27 /* Begin testcase. */
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28 SDL_ATbegin( "RWops Parameters" );
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29
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30 /* These should all fail. */
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31 rwops = SDL_RWFromFile(NULL, NULL);
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32 if (SDL_ATassert( "SDL_RWFromFile(NULL, NULL) worked", rwops == NULL ))
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33 return;
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34 rwops = SDL_RWFromFile(NULL, "ab+");
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35 if (SDL_ATassert( "SDL_RWFromFile(NULL, \"ab+\") worked", rwops == NULL ))
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36 return;
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37 rwops = SDL_RWFromFile(NULL, "sldfkjsldkfj");
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38 if (SDL_ATassert( "SDL_RWFromFile(NULL, \"sldfkjsldkfj\") worked", rwops == NULL ))
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39 return;
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40 rwops = SDL_RWFromFile("something", "");
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41 if (SDL_ATassert( "SDL_RWFromFile(\"something\", \"\") worked", rwops == NULL ))
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42 return;
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43 rwops = SDL_RWFromFile("something", NULL);
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44 if (SDL_ATassert( "SDL_RWFromFile(\"something\", NULL) worked", rwops == NULL ))
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45 return;
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46
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47
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48 /* End testcase. */
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49 SDL_ATend();
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50 }
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51
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52
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53 /**
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54 * @brief Does a generic rwops test.
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55 *
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56 * RWops should have "Hello World!" in it already if write is disabled.
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57 *
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58 * @param write Test writing also.
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59 * @return 1 if an assert is failed.
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60 */
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61 static int rwops_testGeneric( SDL_RWops *rw, int write )
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62 {
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63 char buf[sizeof(hello_world)];
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64 int i;
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65
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66 /* Set to start. */
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67 i = SDL_RWseek( rw, 0, RW_SEEK_SET );
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68 if (SDL_ATvassert( i == 0,
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69 "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d",
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70 i, 0 ))
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71 return 1;
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72
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73 /* Test write. */
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74 i = SDL_RWwrite( rw, hello_world, sizeof(hello_world)-1, 1 );
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75 if (write) {
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76 if (SDL_ATassert( "Writing with SDL_RWwrite (failed to write)", i == 1 ))
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77 return 1;
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78 }
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79 else {
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80 if (SDL_ATassert( "Writing with SDL_RWwrite (wrote when shouldn't have)", i <= 0 ))
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81 return 1;
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82 }
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83
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84 /* Test seek. */
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85 i = SDL_RWseek( rw, 6, RW_SEEK_SET );
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86 if (SDL_ATvassert( i == 6,
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87 "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d",
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88 i, 0 ))
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89 return 1;
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90
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91 /* Test seek. */
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92 i = SDL_RWseek( rw, 0, RW_SEEK_SET );
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93 if (SDL_ATvassert( i == 0,
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94 "Seeking with SDL_RWseek (RW_SEEK_SET): got %d, expected %d",
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95 i, 0 ))
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96 return 1;
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97
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98 /* Test read. */
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99 i = SDL_RWread( rw, buf, 1, sizeof(hello_world)-1 );
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100 if (SDL_ATassert( "Reading with SDL_RWread", i == sizeof(hello_world)-1 ))
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101 return 1;
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102 if (SDL_ATassert( "Memory read does not match memory written",
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103 memcmp( buf, hello_world, sizeof(hello_world)-1 ) == 0 ))
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104 return 1;
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105
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106 /* More seek tests. */
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107 i = SDL_RWseek( rw, -4, RW_SEEK_CUR );
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108 if (SDL_ATvassert( i == sizeof(hello_world)-5,
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109 "Seeking with SDL_RWseek (RW_SEEK_CUR): got %d, expected %d",
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110 i, sizeof(hello_world)-5 ))
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111 return 1;
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112 i = SDL_RWseek( rw, -1, RW_SEEK_END );
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113 if (SDL_ATvassert( i == sizeof(hello_world)-2,
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114 "Seeking with SDL_RWseek (RW_SEEK_END): got %d, expected %d",
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115 i, sizeof(hello_world)-2 ))
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116 return 1;
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117
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118 return 0;
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119 }
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120
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121
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122 /**
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123 * @brief Tests opening from memory.
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124 */
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125 static void rwops_testMem (void)
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126 {
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127 char mem[sizeof(hello_world)];
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128 SDL_RWops *rw;
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129
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130 /* Begin testcase. */
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131 SDL_ATbegin( "SDL_RWFromMem" );
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132
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133 /* Open. */
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134 rw = SDL_RWFromMem( mem, sizeof(hello_world)-1 );
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135 if (SDL_ATassert( "Opening memory with SDL_RWFromMem", rw != NULL ))
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136 return;
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137
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138 /* Run generic tests. */
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139 if (rwops_testGeneric( rw, 1 ))
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140 return;
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141
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142 /* Close. */
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143 SDL_FreeRW( rw );
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144
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145 /* End testcase. */
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146 SDL_ATend();
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147 }
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148
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149
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150 static const char const_mem[] = "Hello World!";
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151 /**
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152 * @brief Tests opening from memory.
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153 */
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154 static void rwops_testConstMem (void)
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155 {
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156 SDL_RWops *rw;
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157
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158 /* Begin testcase. */
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159 SDL_ATbegin( "SDL_RWFromConstMem" );
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160
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161 /* Open. */
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162 rw = SDL_RWFromConstMem( const_mem, sizeof(const_mem)-1 );
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163 if (SDL_ATassert( "Opening memory with SDL_RWFromConstMem", rw != NULL ))
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164 return;
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165
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166 /* Run generic tests. */
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167 if (rwops_testGeneric( rw, 0 ))
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168 return;
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169
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170 /* Close. */
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171 SDL_FreeRW( rw );
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172
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173 /* End testcase. */
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174 SDL_ATend();
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175 }
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176
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177
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178 /**
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179 * @brief Tests opening from memory.
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180 */
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181 static void rwops_testFile (void)
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182 {
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183 SDL_RWops *rw;
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184
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185 /* Begin testcase. */
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186 SDL_ATbegin( "SDL_RWFromFile" );
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187
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188 /* Read test. */
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189 rw = SDL_RWFromFile( RWOPS_READ, "r" );
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190 if (SDL_ATassert( "Opening memory with SDL_RWFromFile '"RWOPS_READ"'", rw != NULL ))
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191 return;
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192 if (rwops_testGeneric( rw, 0 ))
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193 return;
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194 SDL_FreeRW( rw );
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195
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196 /* Write test. */
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197 rw = SDL_RWFromFile( RWOPS_WRITE, "w+" );
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198 if (SDL_ATassert( "Opening memory with SDL_RWFromFile '"RWOPS_WRITE"'", rw != NULL ))
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199 return;
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200 if (rwops_testGeneric( rw, 1 ))
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201 return;
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202 SDL_FreeRW( rw );
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203
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204 /* End testcase. */
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205 SDL_ATend();
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206 }
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207
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208
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209 /**
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210 * @brief Tests opening from memory.
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211 */
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212 static void rwops_testFP (void)
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213 {
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214 #ifdef HAVE_STDIO_H
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215 FILE *fp;
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216 SDL_RWops *rw;
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217
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218 /* Begin testcase. */
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219 SDL_ATbegin( "SDL_RWFromFP" );
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220
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221 /* Run read tests. */
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222 fp = fopen( RWOPS_READ, "r" );
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223 if (SDL_ATassert( "Failed to open file '"RWOPS_READ"'", fp != NULL))
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224 return;
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225 rw = SDL_RWFromFP( fp, 1 );
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226 if (SDL_ATassert( "Opening memory with SDL_RWFromFP", rw != NULL ))
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227 return;
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228 if (rwops_testGeneric( rw, 0 ))
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229 return;
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230 SDL_FreeRW( rw );
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231
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232 /* Run write tests. */
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233 fp = fopen( RWOPS_WRITE, "w+" );
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234 if (SDL_ATassert( "Failed to open file '"RWOPS_WRITE"'", fp != NULL))
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235 return;
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236 rw = SDL_RWFromFP( fp, 1 );
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237 if (SDL_ATassert( "Opening memory with SDL_RWFromFP", rw != NULL ))
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238 return;
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239 if (rwops_testGeneric( rw, 1 ))
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240 return;
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241 SDL_FreeRW( rw );
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242
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243 /* End testcase. */
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244 SDL_ATend();
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245 #endif /* HAVE_STDIO_H */
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246 }
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247
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248
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249 /**
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250 * @brief Entry point.
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251 */
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252 #ifdef TEST_STANDALONE
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253 int main( int argc, const char *argv[] )
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254 {
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255 (void) argc;
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256 (void) argv;
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257 #else /* TEST_STANDALONE */
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258 int test_rwops (void)
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259 {
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260 #endif /* TEST_STANDALONE */
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261
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262 SDL_ATinit( "SDL_RWops" );
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263
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264 rwops_testParam();
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265 rwops_testMem();
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266 rwops_testConstMem();
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267 rwops_testFile();
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268 rwops_testFP();
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269
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270 return SDL_ATfinish();
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271 }