1 #undef G_DISABLE_ASSERT 2 #undef G_LOG_DOMAIN 3 4 #include "glib.h" 5 6 #include <stdio.h> 7 #include <string.h> 8 #include <stdlib.h> 9 #include <locale.h> 10 #include <time.h> 11 12 gboolean failed = FALSE; 13 guint32 passed = 0; 14 guint32 notpassed = 0; 15 16 #define TEST(m,cond) G_STMT_START { failed = !(cond); \ 17 if (failed) \ 18 exit(1); \ 19 } G_STMT_END 20 21 void g_date_debug_print(GDate* d) 22 { 23 } 24 25 void g_print_dummy(const char *format, ...) 26 { 27 } 28 29 void fflush_dummy (FILE *f) 30 { 31 } 32 33 34 #define g_print g_print_dummy 35 #define fflush fflush_dummy 36 37 int main(int argc, char** argv) 38 { 39 GDate* d; 40 guint32 j; 41 GDateMonth m; 42 GDateYear y, prev_y; 43 GDateDay day; 44 gchar buf[101]; 45 gchar* loc; 46 47 /* Try to get all the leap year cases. */ 48 GDateYear check_years[] = { 49 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 50 11, 12, 13, 14, 98, 99, 100, 101, 102, 103, 397, 51 398, 399, 400, 401, 402, 403, 404, 405, 406, 52 1598, 1599, 1600, 1601, 1602, 1650, 1651, 53 1897, 1898, 1899, 1900, 1901, 1902, 1903, 54 1961, 1962, 1963, 1964, 1965, 1967, 55 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 56 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 57 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 58 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 59 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 60 3000, 3001, 3002, 3998, 3999, 4000, 4001, 4002, 4003 61 }; 62 63 guint n_check_years = sizeof(check_years)/sizeof(GDateYear); 64 65 guint i = 0; 66 gboolean discontinuity = FALSE; 67 68 g_print("checking GDate..."); 69 70 TEST("sizeof(GDate) is not more than 8 bytes on this platform", sizeof(GDate) < 9); 71 72 d = g_date_new(); 73 74 TEST("Empty constructor produces invalid date", !g_date_valid(d)); 75 76 g_date_free(d); 77 78 d = g_date_new_dmy(1,1,1); 79 80 TEST("January 1, Year 1 created and valid", g_date_valid(d)); 81 82 j = g_date_get_julian(d); 83 84 TEST("January 1, Year 1 is Julian date 1", j == 1); 85 86 TEST("Returned month is January", g_date_get_month(d) == G_DATE_JANUARY); 87 TEST("Returned day is 1", g_date_get_day(d) == 1); 88 TEST("Returned year is 1", g_date_get_year(d) == 1); 89 90 TEST("Bad month is invalid", !g_date_valid_month(G_DATE_BAD_MONTH)); 91 TEST("Month 13 is invalid", !g_date_valid_month(13)); 92 TEST("Bad day is invalid", !g_date_valid_day(G_DATE_BAD_DAY)); 93 TEST("Day 32 is invalid", !g_date_valid_day(32)); 94 TEST("Bad year is invalid", !g_date_valid_year(G_DATE_BAD_YEAR)); 95 TEST("Bad julian is invalid", !g_date_valid_julian(G_DATE_BAD_JULIAN)); 96 TEST("Bad weekday is invalid", !g_date_valid_weekday(G_DATE_BAD_WEEKDAY)); 97 TEST("Year 2000 is a leap year", g_date_is_leap_year(2000)); 98 TEST("Year 1999 is not a leap year", !g_date_is_leap_year(1999)); 99 TEST("Year 1996 is a leap year", g_date_is_leap_year(1996)); 100 TEST("Year 1600 is a leap year", g_date_is_leap_year(1600)); 101 TEST("Year 2100 is not a leap year", !g_date_is_leap_year(2100)); 102 TEST("Year 1800 is not a leap year", !g_date_is_leap_year(1800)); 103 104 g_date_free(d); 105 106 loc = setlocale(LC_ALL,""); 107 if (loc) 108 g_print("\nLocale set to %s\n", loc); 109 else 110 g_print("\nLocale unchanged\n"); 111 112 d = g_date_new(); 113 g_date_set_time(d, time(NULL)); 114 TEST("Today is valid", g_date_valid(d)); 115 116 g_date_strftime(buf,100,"Today is a %A, %x\n", d); 117 g_print("%s", buf); 118 119 g_date_set_time(d, 1); 120 TEST("Beginning of Unix epoch is valid", g_date_valid(d)); 121 122 g_date_strftime(buf,100,"1 second into the Unix epoch it was a %A, in the month of %B, %x\n", d); 123 g_print("%s", buf); 124 125 g_date_set_julian(d, 1); 126 TEST("GDate's \"Julian\" epoch's first day is valid", g_date_valid(d)); 127 128 g_date_strftime(buf,100,"Our \"Julian\" epoch begins on a %A, in the month of %B, %x\n", 129 d); 130 g_print("%s", buf); 131 132 g_date_set_dmy(d, 10, 1, 2000); 133 134 g_date_strftime(buf,100,"%x", d); 135 136 g_date_set_parse(d, buf); 137 /* Note: this test will hopefully work, but no promises. */ 138 TEST("Successfully parsed a %x-formatted string", 139 g_date_valid(d) && 140 g_date_get_month(d) == 1 && 141 g_date_get_day(d) == 10 && 142 g_date_get_year(d) == 2000); 143 if (failed) 144 g_date_debug_print(d); 145 146 g_date_free(d); 147 148 j = G_DATE_BAD_JULIAN; 149 150 i = 0; 151 discontinuity = TRUE; 152 y = check_years[0]; 153 prev_y = G_DATE_BAD_YEAR; 154 while (i < n_check_years) 155 { 156 guint32 first_day_of_year = G_DATE_BAD_JULIAN; 157 guint16 days_in_year = g_date_is_leap_year(y) ? 366 : 365; 158 guint sunday_week_of_year = 0; 159 guint sunday_weeks_in_year = g_date_get_sunday_weeks_in_year(y); 160 guint monday_week_of_year = 0; 161 guint monday_weeks_in_year = g_date_get_monday_weeks_in_year(y); 162 guint iso8601_week_of_year = 0; 163 164 if (discontinuity) 165 g_print(" (Break in sequence of requested years to check)\n"); 166 167 g_print("Checking year %u", y); 168 169 TEST("Year is valid", g_date_valid_year(y)); 170 171 TEST("Number of Sunday weeks in year is 52 or 53", 172 sunday_weeks_in_year == 52 || sunday_weeks_in_year == 53); 173 174 TEST("Number of Monday weeks in year is 52 or 53", 175 monday_weeks_in_year == 52 || monday_weeks_in_year == 53); 176 177 m = 1; 178 while (m < 13) 179 { 180 guint8 dim = g_date_get_days_in_month(m,y); 181 GDate days[31]; /* This is the fast way, no allocation */ 182 183 TEST("Sensible number of days in month", (dim > 0 && dim < 32)); 184 185 TEST("Month between 1 and 12 is valid", g_date_valid_month(m)); 186 187 day = 1; 188 189 g_date_clear(days, 31); 190 191 while (day <= dim) 192 { 193 guint i; 194 GDate tmp; 195 196 TEST("DMY triplet is valid", g_date_valid_dmy(day,m,y)); 197 198 /* Create GDate with triplet */ 199 200 d = &days[day-1]; 201 202 TEST("Cleared day is invalid", !g_date_valid(d)); 203 204 g_date_set_dmy(d,day,m,y); 205 206 TEST("Set day is valid", g_date_valid(d)); 207 208 if (m == G_DATE_JANUARY && day == 1) 209 { 210 first_day_of_year = g_date_get_julian(d); 211 } 212 213 g_assert(first_day_of_year != G_DATE_BAD_JULIAN); 214 215 TEST("Date with DMY triplet is valid", g_date_valid(d)); 216 TEST("Month accessor works", g_date_get_month(d) == m); 217 TEST("Year accessor works", g_date_get_year(d) == y); 218 TEST("Day of month accessor works", g_date_get_day(d) == day); 219 220 TEST("Day of year is consistent with Julian dates", 221 ((g_date_get_julian(d) + 1 - first_day_of_year) == 222 (g_date_get_day_of_year(d)))); 223 224 if (failed) 225 { 226 g_print("first day: %u this day: %u day of year: %u\n", 227 first_day_of_year, 228 g_date_get_julian(d), 229 g_date_get_day_of_year(d)); 230 } 231 232 if (m == G_DATE_DECEMBER && day == 31) 233 { 234 TEST("Last day of year equals number of days in year", 235 g_date_get_day_of_year(d) == days_in_year); 236 if (failed) 237 { 238 g_print("last day: %u days in year: %u\n", 239 g_date_get_day_of_year(d), days_in_year); 240 } 241 } 242 243 TEST("Day of year is not more than number of days in the year", 244 g_date_get_day_of_year(d) <= days_in_year); 245 246 TEST("Monday week of year is not more than number of weeks in the year", 247 g_date_get_monday_week_of_year(d) <= monday_weeks_in_year); 248 if (failed) 249 { 250 g_print("Weeks in year: %u\n", monday_weeks_in_year); 251 g_date_debug_print(d); 252 } 253 TEST("Monday week of year is >= than last week of year", 254 g_date_get_monday_week_of_year(d) >= monday_week_of_year); 255 256 if (g_date_get_weekday(d) == G_DATE_MONDAY) 257 { 258 259 TEST("Monday week of year on Monday 1 more than previous day's week of year", 260 (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 1); 261 if ((m == G_DATE_JANUARY && day <= 4) || 262 (m == G_DATE_DECEMBER && day >= 29)) { 263 TEST("ISO 8601 week of year on Monday Dec 29 - Jan 4 is 1", 264 (g_date_get_iso8601_week_of_year(d) == 1)); 265 } else { 266 TEST("ISO 8601 week of year on Monday 1 more than previous day's week of year", 267 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 1); 268 } 269 } 270 else 271 { 272 TEST("Monday week of year on non-Monday 0 more than previous day's week of year", 273 (g_date_get_monday_week_of_year(d) - monday_week_of_year) == 0); 274 if (!(day == 1 && m == G_DATE_JANUARY)) { 275 TEST("ISO 8601 week of year on non-Monday 0 more than previous day's week of year (", 276 (g_date_get_iso8601_week_of_year(d) - iso8601_week_of_year) == 0); 277 } 278 } 279 280 281 monday_week_of_year = g_date_get_monday_week_of_year(d); 282 iso8601_week_of_year = g_date_get_iso8601_week_of_year(d); 283 284 285 TEST("Sunday week of year is not more than number of weeks in the year", 286 g_date_get_sunday_week_of_year(d) <= sunday_weeks_in_year); 287 if (failed) 288 { 289 g_date_debug_print(d); 290 } 291 TEST("Sunday week of year is >= than last week of year", 292 g_date_get_sunday_week_of_year(d) >= sunday_week_of_year); 293 294 if (g_date_get_weekday(d) == G_DATE_SUNDAY) 295 { 296 TEST("Sunday week of year on Sunday 1 more than previous day's week of year", 297 (g_date_get_sunday_week_of_year(d) - sunday_week_of_year) == 1); 298 } 299 else 300 { 301 TEST("Sunday week of year on non-Sunday 0 more than previous day's week of year", 302 (g_date_get_sunday_week_of_year(d) - sunday_week_of_year) == 0); 303 } 304 305 sunday_week_of_year = g_date_get_sunday_week_of_year(d); 306 307 TEST("Date is equal to itself", 308 g_date_compare(d,d) == 0); 309 310 311 /*************** Increments ***********/ 312 313 i = 1; 314 while (i < 402) /* Need to get 400 year increments in */ 315 { 316 317 /***** Days ******/ 318 tmp = *d; 319 g_date_add_days(d, i); 320 321 TEST("Adding days gives a value greater than previous", 322 g_date_compare(d, &tmp) > 0); 323 324 g_date_subtract_days(d, i); 325 TEST("Forward days then backward days returns us to current day", 326 g_date_get_day(d) == day); 327 328 if (failed) 329 { 330 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 331 g_date_debug_print(d); 332 } 333 334 TEST("Forward days then backward days returns us to current month", 335 g_date_get_month(d) == m); 336 337 if (failed) 338 { 339 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 340 g_date_debug_print(d); 341 } 342 343 TEST("Forward days then backward days returns us to current year", 344 g_date_get_year(d) == y); 345 346 if (failed) 347 { 348 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 349 g_date_debug_print(d); 350 } 351 352 /******* Months ********/ 353 354 tmp = *d; 355 g_date_add_months(d, i); 356 TEST("Adding months gives a larger value", 357 g_date_compare(d, &tmp) > 0); 358 g_date_subtract_months(d, i); 359 360 TEST("Forward months then backward months returns us to current month", 361 g_date_get_month(d) == m); 362 363 if (failed) 364 { 365 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 366 g_date_debug_print(d); 367 } 368 369 TEST("Forward months then backward months returns us to current year", 370 g_date_get_year(d) == y); 371 372 if (failed) 373 { 374 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 375 g_date_debug_print(d); 376 } 377 378 379 if (day < 29) 380 { 381 /* Day should be unchanged */ 382 383 TEST("Forward months then backward months returns us to current day", 384 g_date_get_day(d) == day); 385 386 if (failed) 387 { 388 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 389 g_date_debug_print(d); 390 } 391 } 392 else 393 { 394 /* reset the day for later tests */ 395 g_date_set_day(d, day); 396 } 397 398 /******* Years ********/ 399 400 tmp = *d; 401 g_date_add_years(d, i); 402 403 TEST("Adding years gives a larger value", 404 g_date_compare(d,&tmp) > 0); 405 406 g_date_subtract_years(d, i); 407 408 TEST("Forward years then backward years returns us to current month", 409 g_date_get_month(d) == m); 410 411 if (failed) 412 { 413 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 414 g_date_debug_print(d); 415 } 416 417 TEST("Forward years then backward years returns us to current year", 418 g_date_get_year(d) == y); 419 420 if (failed) 421 { 422 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 423 g_date_debug_print(d); 424 } 425 426 if (m != 2 && day != 29) 427 { 428 TEST("Forward years then backward years returns us to current day", 429 g_date_get_day(d) == day); 430 431 if (failed) 432 { 433 g_print(" (increment %u, dmy %u %u %u) ", i, day, m, y); 434 g_date_debug_print(d); 435 } 436 } 437 else 438 { 439 g_date_set_day(d, day); /* reset */ 440 } 441 442 i += 10; 443 } 444 445 /***** increment test relative to our local Julian count */ 446 447 if (!discontinuity) { 448 449 /* We can only run sequence tests between sequential years */ 450 451 TEST("Julians are sequential with increment 1", 452 j+1 == g_date_get_julian(d)); 453 if (failed) 454 { 455 g_print("Out of sequence, prev: %u expected: %u got: %u\n", 456 j, j+1, g_date_get_julian(d)); 457 } 458 459 g_date_add_days(d,1); 460 TEST("Next day has julian 1 higher", 461 g_date_get_julian(d) == j + 2); 462 g_date_subtract_days(d, 1); 463 464 if (j != G_DATE_BAD_JULIAN) 465 { 466 g_date_subtract_days(d, 1); 467 468 TEST("Previous day has julian 1 lower", 469 g_date_get_julian(d) == j); 470 471 g_date_add_days(d, 1); /* back to original */ 472 } 473 } 474 discontinuity = FALSE; /* goes away now */ 475 476 fflush(stdout); 477 fflush(stderr); 478 479 j = g_date_get_julian(d); /* inc current julian */ 480 481 ++day; 482 } 483 ++m; 484 } 485 g_print(" done\n"); 486 ++i; 487 prev_y = y; 488 y = check_years[i]; 489 if (prev_y == G_DATE_BAD_YEAR || 490 (prev_y + 1) != y) discontinuity = TRUE; 491 } 492 493 494 g_print("\n%u tests passed, %u failed\n",passed, notpassed); 495 496 return 0; 497 } 498 499 500
