testautomation_stdlib.c (12593B)
1 /** 2 * Standard C library routine test suite 3 */ 4 5 #include <stdio.h> 6 7 #include "SDL.h" 8 #include "SDL_test.h" 9 10 11 /* Test case functions */ 12 13 /** 14 * @brief Call to SDL_strlcpy 15 */ 16 #undef SDL_strlcpy 17 int 18 stdlib_strlcpy(void *arg) 19 { 20 size_t result; 21 char text[1024]; 22 const char *expected; 23 24 result = SDL_strlcpy(text, "foo", sizeof(text)); 25 expected = "foo"; 26 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\")"); 27 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 28 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), (int) result); 29 30 result = SDL_strlcpy(text, "foo", 2); 31 expected = "f"; 32 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\") with buffer size 2"); 33 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 34 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int) result); 35 36 return TEST_COMPLETED; 37 } 38 39 /** 40 * @brief Call to SDL_snprintf 41 */ 42 #undef SDL_snprintf 43 int 44 stdlib_snprintf(void *arg) 45 { 46 int result; 47 char text[1024]; 48 const char *expected; 49 50 result = SDL_snprintf(text, sizeof(text), "%s", "foo"); 51 expected = "foo"; 52 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\")"); 53 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 54 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 55 56 result = SDL_snprintf(text, 2, "%s", "foo"); 57 expected = "f"; 58 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\") with buffer size 2"); 59 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 60 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 61 62 result = SDL_snprintf(NULL, 0, "%s", "foo"); 63 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result); 64 65 result = SDL_snprintf(text, sizeof(text), "%f", 1.0); 66 expected = "1.000000"; 67 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0)"); 68 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 69 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 70 71 result = SDL_snprintf(text, sizeof(text), "%.f", 1.0); 72 expected = "1"; 73 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.f\", 1.0)"); 74 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 75 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 76 77 result = SDL_snprintf(text, sizeof(text), "%#.f", 1.0); 78 expected = "1."; 79 SDLTest_AssertPass("Call to SDL_snprintf(\"%%#.f\", 1.0)"); 80 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 81 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 82 83 result = SDL_snprintf(text, sizeof(text), "%f", 1.0 + 1.0 / 3.0); 84 expected = "1.333333"; 85 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0 + 1.0 / 3.0)"); 86 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 87 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 88 89 result = SDL_snprintf(text, sizeof(text), "%+f", 1.0 + 1.0 / 3.0); 90 expected = "+1.333333"; 91 SDLTest_AssertPass("Call to SDL_snprintf(\"%%+f\", 1.0 + 1.0 / 3.0)"); 92 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 93 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 94 95 result = SDL_snprintf(text, sizeof(text), "%.2f", 1.0 + 1.0 / 3.0); 96 expected = "1.33"; 97 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)"); 98 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text); 99 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 100 101 result = SDL_snprintf(text, sizeof(text), "%6.2f", 1.0 + 1.0 / 3.0); 102 expected = " 1.33"; 103 SDLTest_AssertPass("Call to SDL_snprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)"); 104 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 105 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 106 107 result = SDL_snprintf(text, sizeof(text), "%06.2f", 1.0 + 1.0 / 3.0); 108 expected = "001.33"; 109 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)"); 110 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 111 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result); 112 113 result = SDL_snprintf(text, 5, "%06.2f", 1.0 + 1.0 / 3.0); 114 expected = "001."; 115 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5"); 116 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text); 117 SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result); 118 119 return TEST_COMPLETED; 120 } 121 122 /** 123 * @brief Call to SDL_getenv and SDL_setenv 124 */ 125 int 126 stdlib_getsetenv(void *arg) 127 { 128 const int nameLen = 16; 129 char name[17]; 130 int counter; 131 int result; 132 char * value1; 133 char * value2; 134 char * expected; 135 int overwrite; 136 char * text; 137 138 /* Create a random name. This tests SDL_getenv, since we need to */ 139 /* make sure the variable is not set yet (it shouldn't). */ 140 do { 141 for(counter = 0; counter < nameLen; counter++) { 142 name[counter] = (char)SDLTest_RandomIntegerInRange(65, 90); 143 } 144 name[nameLen] = '\0'; 145 146 text = SDL_getenv(name); 147 SDLTest_AssertPass("Call to SDL_getenv('%s')", name); 148 if (text != NULL) { 149 SDLTest_Log("Expected: NULL, Got: '%s' (%i)", text, (int) SDL_strlen(text)); 150 } 151 } while (text != NULL); 152 153 /* Create random values to set */ 154 value1 = SDLTest_RandomAsciiStringOfSize(10); 155 value2 = SDLTest_RandomAsciiStringOfSize(10); 156 157 /* Set value 1 without overwrite */ 158 overwrite = 0; 159 expected = value1; 160 result = SDL_setenv(name, value1, overwrite); 161 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite); 162 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result); 163 164 /* Check value */ 165 text = SDL_getenv(name); 166 SDLTest_AssertPass("Call to SDL_getenv('%s')", name); 167 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 168 if (text != NULL) { 169 SDLTest_AssertCheck( 170 SDL_strcmp(text, expected) == 0, 171 "Verify returned text, expected: %s, got: %s", 172 expected, 173 text); 174 } 175 176 /* Set value 2 with overwrite */ 177 overwrite = 1; 178 expected = value2; 179 result = SDL_setenv(name, value2, overwrite); 180 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value2, overwrite); 181 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result); 182 183 /* Check value */ 184 text = SDL_getenv(name); 185 SDLTest_AssertPass("Call to SDL_getenv('%s')", name); 186 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 187 if (text != NULL) { 188 SDLTest_AssertCheck( 189 SDL_strcmp(text, expected) == 0, 190 "Verify returned text, expected: %s, got: %s", 191 expected, 192 text); 193 } 194 195 /* Set value 1 without overwrite */ 196 overwrite = 0; 197 expected = value2; 198 result = SDL_setenv(name, value1, overwrite); 199 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite); 200 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result); 201 202 /* Check value */ 203 text = SDL_getenv(name); 204 SDLTest_AssertPass("Call to SDL_getenv('%s')", name); 205 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 206 if (text != NULL) { 207 SDLTest_AssertCheck( 208 SDL_strcmp(text, expected) == 0, 209 "Verify returned text, expected: %s, got: %s", 210 expected, 211 text); 212 } 213 214 /* Set value 1 without overwrite */ 215 overwrite = 1; 216 expected = value1; 217 result = SDL_setenv(name, value1, overwrite); 218 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite); 219 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result); 220 221 /* Check value */ 222 text = SDL_getenv(name); 223 SDLTest_AssertPass("Call to SDL_getenv('%s')", name); 224 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL"); 225 if (text != NULL) { 226 SDLTest_AssertCheck( 227 SDL_strcmp(text, expected) == 0, 228 "Verify returned text, expected: %s, got: %s", 229 expected, 230 text); 231 } 232 233 /* Negative cases */ 234 for (overwrite=0; overwrite <= 1; overwrite++) { 235 result = SDL_setenv(NULL, value1, overwrite); 236 SDLTest_AssertPass("Call to SDL_setenv(NULL,'%s', %i)", value1, overwrite); 237 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result); 238 result = SDL_setenv("", value1, overwrite); 239 SDLTest_AssertPass("Call to SDL_setenv('','%s', %i)", value1, overwrite); 240 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result); 241 result = SDL_setenv("=", value1, overwrite); 242 SDLTest_AssertPass("Call to SDL_setenv('=','%s', %i)", value1, overwrite); 243 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result); 244 result = SDL_setenv(name, NULL, overwrite); 245 SDLTest_AssertPass("Call to SDL_setenv('%s', NULL, %i)", name, overwrite); 246 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result); 247 } 248 249 /* Clean up */ 250 SDL_free(value1); 251 SDL_free(value2); 252 253 return TEST_COMPLETED; 254 } 255 256 /** 257 * @brief Call to SDL_sscanf 258 */ 259 #undef SDL_sscanf 260 int 261 stdlib_sscanf(void *arg) 262 { 263 int output; 264 int result; 265 int expected_output; 266 int expected_result; 267 268 expected_output = output = 123; 269 expected_result = -1; 270 result = SDL_sscanf("", "%i", &output); 271 SDLTest_AssertPass("Call to SDL_sscanf(\"\", \"%%i\", &output)"); 272 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 273 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 274 275 expected_output = output = 123; 276 expected_result = 0; 277 result = SDL_sscanf("a", "%i", &output); 278 SDLTest_AssertPass("Call to SDL_sscanf(\"a\", \"%%i\", &output)"); 279 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 280 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 281 282 output = 123; 283 expected_output = 2; 284 expected_result = 1; 285 result = SDL_sscanf("2", "%i", &output); 286 SDLTest_AssertPass("Call to SDL_sscanf(\"2\", \"%%i\", &output)"); 287 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output); 288 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result); 289 290 return TEST_COMPLETED; 291 } 292 293 /* ================= Test References ================== */ 294 295 /* Standard C routine test cases */ 296 static const SDLTest_TestCaseReference stdlibTest1 = 297 { (SDLTest_TestCaseFp)stdlib_strlcpy, "stdlib_strlcpy", "Call to SDL_strlcpy", TEST_ENABLED }; 298 299 static const SDLTest_TestCaseReference stdlibTest2 = 300 { (SDLTest_TestCaseFp)stdlib_snprintf, "stdlib_snprintf", "Call to SDL_snprintf", TEST_ENABLED }; 301 302 static const SDLTest_TestCaseReference stdlibTest3 = 303 { (SDLTest_TestCaseFp)stdlib_getsetenv, "stdlib_getsetenv", "Call to SDL_getenv and SDL_setenv", TEST_ENABLED }; 304 305 static const SDLTest_TestCaseReference stdlibTest4 = 306 { (SDLTest_TestCaseFp)stdlib_sscanf, "stdlib_sscanf", "Call to SDL_sscanf", TEST_ENABLED }; 307 308 /* Sequence of Standard C routine test cases */ 309 static const SDLTest_TestCaseReference *stdlibTests[] = { 310 &stdlibTest1, &stdlibTest2, &stdlibTest3, &stdlibTest4, NULL 311 }; 312 313 /* Standard C routine test suite (global) */ 314 SDLTest_TestSuiteReference stdlibTestSuite = { 315 "Stdlib", 316 NULL, 317 stdlibTests, 318 NULL 319 };