maint/gnulib/tests/unistdio/test-u16-printf1.h

/* */
This source file includes following definitions.
test_xfunction
   1 /* Test of u16_v[a]s[n]printf() function.
   2    Copyright (C) 2007, 2009-2021 Free Software Foundation, Inc.
   3 
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8 
   9    This program 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
  12    GNU General Public License for more details.
  13 
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
  16 
  17 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
  18 
  19 static void
  20 test_xfunction (uint16_t * (*my_xasprintf) (const char *, ...))
     /*  */
  21 {
  22   /* Test support of size specifiers as in C99.  */
  23 
  24   {
  25     uint16_t *result =
  26       my_xasprintf ("%ju %d", (uintmax_t) 12345671, 33, 44, 55);
  27     static const uint16_t expected[] =
  28       { '1', '2', '3', '4', '5', '6', '7', '1', ' ', '3', '3', 0 };
  29     ASSERT (result != NULL);
  30     ASSERT (u16_strcmp (result, expected) == 0);
  31     free (result);
  32   }
  33 
  34   {
  35     uint16_t *result =
  36       my_xasprintf ("%zu %d", (size_t) 12345672, 33, 44, 55);
  37     static const uint16_t expected[] =
  38       { '1', '2', '3', '4', '5', '6', '7', '2', ' ', '3', '3', 0 };
  39     ASSERT (result != NULL);
  40     ASSERT (u16_strcmp (result, expected) == 0);
  41     free (result);
  42   }
  43 
  44   {
  45     uint16_t *result =
  46       my_xasprintf ("%tu %d", (ptrdiff_t) 12345673, 33, 44, 55);
  47     static const uint16_t expected[] =
  48       { '1', '2', '3', '4', '5', '6', '7', '3', ' ', '3', '3', 0 };
  49     ASSERT (result != NULL);
  50     ASSERT (u16_strcmp (result, expected) == 0);
  51     free (result);
  52   }
  53 
  54   {
  55     uint16_t *result =
  56       my_xasprintf ("%Lg %d", (long double) 1.5, 33, 44, 55);
  57     static const uint16_t expected[] =
  58       { '1', '.', '5', ' ', '3', '3', 0 };
  59     ASSERT (result != NULL);
  60     ASSERT (u16_strcmp (result, expected) == 0);
  61     free (result);
  62   }
  63 
  64   /* Test the support of the 'U' conversion specifier for Unicode strings.  */
  65 
  66   {
  67     static const uint8_t unicode_string[] = "Hello";
  68     {
  69       uint16_t *result =
  70         my_xasprintf ("%U %d", unicode_string, 33, 44, 55);
  71       static const uint16_t expected[] =
  72         { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
  73       ASSERT (result != NULL);
  74       ASSERT (u16_strcmp (result, expected) == 0);
  75       free (result);
  76     }
  77     { /* Width.  */
  78       uint16_t *result =
  79         my_xasprintf ("%10U %d", unicode_string, 33, 44, 55);
  80       static const uint16_t expected[] =
  81         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
  82       ASSERT (result != NULL);
  83       ASSERT (u16_strcmp (result, expected) == 0);
  84       free (result);
  85     }
  86     { /* FLAG_LEFT.  */
  87       uint16_t *result =
  88         my_xasprintf ("%-10U %d", unicode_string, 33, 44, 55);
  89       static const uint16_t expected[] =
  90         { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
  91       ASSERT (result != NULL);
  92       ASSERT (u16_strcmp (result, expected) == 0);
  93       free (result);
  94     }
  95     { /* FLAG_ZERO: no effect.  */
  96       uint16_t *result =
  97         my_xasprintf ("%010U %d", unicode_string, 33, 44, 55);
  98       static const uint16_t expected[] =
  99         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 100       ASSERT (result != NULL);
 101       ASSERT (u16_strcmp (result, expected) == 0);
 102       free (result);
 103     }
 104   }
 105 
 106   {
 107     static const uint16_t unicode_string[] = { 'H', 'e', 'l', 'l', 'o', 0 };
 108     {
 109       uint16_t *result =
 110         my_xasprintf ("%lU %d", unicode_string, 33, 44, 55);
 111       static const uint16_t expected[] =
 112         { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 113       ASSERT (result != NULL);
 114       ASSERT (u16_strcmp (result, expected) == 0);
 115       free (result);
 116     }
 117     { /* Width.  */
 118       uint16_t *result =
 119         my_xasprintf ("%10lU %d", unicode_string, 33, 44, 55);
 120       static const uint16_t expected[] =
 121         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 122       ASSERT (result != NULL);
 123       ASSERT (u16_strcmp (result, expected) == 0);
 124       free (result);
 125     }
 126     { /* FLAG_LEFT.  */
 127       uint16_t *result =
 128         my_xasprintf ("%-10lU %d", unicode_string, 33, 44, 55);
 129       static const uint16_t expected[] =
 130         { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
 131       ASSERT (result != NULL);
 132       ASSERT (u16_strcmp (result, expected) == 0);
 133       free (result);
 134     }
 135     { /* FLAG_ZERO: no effect.  */
 136       uint16_t *result =
 137         my_xasprintf ("%010lU %d", unicode_string, 33, 44, 55);
 138       static const uint16_t expected[] =
 139         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 140       ASSERT (result != NULL);
 141       ASSERT (u16_strcmp (result, expected) == 0);
 142       free (result);
 143     }
 144   }
 145 
 146   {
 147     static const uint32_t unicode_string[] = { 'H', 'e', 'l', 'l', 'o', 0 };
 148     {
 149       uint16_t *result =
 150         my_xasprintf ("%llU %d", unicode_string, 33, 44, 55);
 151       static const uint16_t expected[] =
 152         { 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 153       ASSERT (result != NULL);
 154       ASSERT (u16_strcmp (result, expected) == 0);
 155       free (result);
 156     }
 157     { /* Width.  */
 158       uint16_t *result =
 159         my_xasprintf ("%10llU %d", unicode_string, 33, 44, 55);
 160       static const uint16_t expected[] =
 161         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 162       ASSERT (result != NULL);
 163       ASSERT (u16_strcmp (result, expected) == 0);
 164       free (result);
 165     }
 166     { /* FLAG_LEFT.  */
 167       uint16_t *result =
 168         my_xasprintf ("%-10llU %d", unicode_string, 33, 44, 55);
 169       static const uint16_t expected[] =
 170         { 'H', 'e', 'l', 'l', 'o', ' ', ' ', ' ', ' ', ' ', ' ', '3', '3', 0 };
 171       ASSERT (result != NULL);
 172       ASSERT (u16_strcmp (result, expected) == 0);
 173       free (result);
 174     }
 175     { /* FLAG_ZERO: no effect.  */
 176       uint16_t *result =
 177         my_xasprintf ("%010llU %d", unicode_string, 33, 44, 55);
 178       static const uint16_t expected[] =
 179         { ' ', ' ', ' ', ' ', ' ', 'H', 'e', 'l', 'l', 'o', ' ', '3', '3', 0 };
 180       ASSERT (result != NULL);
 181       ASSERT (u16_strcmp (result, expected) == 0);
 182       free (result);
 183     }
 184   }
 185 
 186   /* Test the support of the 's' conversion specifier for strings.  */
 187 
 188   {
 189     uint16_t *result =
 190       my_xasprintf ("Mr. %s %d", "Ronald Reagan", 33, 44, 55);
 191     static const uint16_t expected[] =
 192       { 'M', 'r', '.', ' ', 'R', 'o', 'n', 'a', 'l', 'd',
 193         ' ', 'R', 'e', 'a', 'g', 'a', 'n', ' ', '3', '3',
 194         0
 195       };
 196     ASSERT (result != NULL);
 197     ASSERT (u16_strcmp (result, expected) == 0);
 198     free (result);
 199   }
 200 
 201   { /* Width.  */
 202     uint16_t *result =
 203       my_xasprintf ("Mr. %20s %d", "Ronald Reagan", 33, 44, 55);
 204     static const uint16_t expected[] =
 205       { 'M', 'r', '.', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
 206         ' ', 'R', 'o', 'n', 'a', 'l', 'd', ' ', 'R', 'e',
 207         'a', 'g', 'a', 'n', ' ', '3', '3', 0
 208       };
 209     ASSERT (result != NULL);
 210     ASSERT (u16_strcmp (result, expected) == 0);
 211     free (result);
 212   }
 213 
 214   { /* FLAG_LEFT.  */
 215     uint16_t *result =
 216       my_xasprintf ("Mr. %-20s %d", "Ronald Reagan", 33, 44, 55);
 217     static const uint16_t expected[] =
 218       { 'M', 'r', '.', ' ', 'R', 'o', 'n', 'a', 'l', 'd',
 219         ' ', 'R', 'e', 'a', 'g', 'a', 'n', ' ', ' ', ' ',
 220         ' ', ' ', ' ', ' ', ' ', '3', '3', 0
 221       };
 222     ASSERT (result != NULL);
 223     ASSERT (u16_strcmp (result, expected) == 0);
 224     free (result);
 225   }
 226 
 227   { /* FLAG_ZERO: no effect.  */
 228     uint16_t *result =
 229       my_xasprintf ("Mr. %020s %d", "Ronald Reagan", 33, 44, 55);
 230     static const uint16_t expected[] =
 231       { 'M', 'r', '.', ' ', ' ', ' ', ' ', ' ', ' ', ' ',
 232         ' ', 'R', 'o', 'n', 'a', 'l', 'd', ' ', 'R', 'e',
 233         'a', 'g', 'a', 'n', ' ', '3', '3', 0
 234       };
 235     ASSERT (result != NULL);
 236     ASSERT (u16_strcmp (result, expected) == 0);
 237     free (result);
 238   }
 239 
 240   /* Test the support of the 'a' and 'A' conversion specifier for hexadecimal
 241      output of floating-point numbers.  */
 242 
 243   { /* A positive number.  */
 244     uint16_t *result =
 245       my_xasprintf ("%a %d", 3.1416015625, 33, 44, 55);
 246     static const uint16_t expected1[] =
 247       { '0', 'x', '1', '.', '9', '2', '2', 'p', '+', '1', ' ', '3', '3', 0 };
 248     static const uint16_t expected2[] =
 249       { '0', 'x', '3', '.', '2', '4', '4', 'p', '+', '0', ' ', '3', '3', 0 };
 250     static const uint16_t expected3[] =
 251       { '0', 'x', '6', '.', '4', '8', '8', 'p', '-', '1', ' ', '3', '3', 0 };
 252     static const uint16_t expected4[] =
 253       { '0', 'x', 'c', '.', '9', '1', 'p', '-', '2', ' ', '3', '3', 0 };
 254     ASSERT (result != NULL);
 255     ASSERT (u16_strcmp (result, expected1) == 0
 256             || u16_strcmp (result, expected2) == 0
 257             || u16_strcmp (result, expected3) == 0
 258             || u16_strcmp (result, expected4) == 0);
 259     free (result);
 260   }
 261 
 262   { /* Width.  */
 263     uint16_t *result =
 264       my_xasprintf ("%10a %d", 1.75, 33, 44, 55);
 265     static const uint16_t expected1[] =
 266       { ' ', ' ', '0', 'x', '1', '.', 'c', 'p', '+', '0', ' ', '3', '3', 0 };
 267     static const uint16_t expected2[] =
 268       { ' ', ' ', '0', 'x', '3', '.', '8', 'p', '-', '1', ' ', '3', '3', 0 };
 269     static const uint16_t expected3[] =
 270       { ' ', ' ', ' ', ' ', '0', 'x', '7', 'p', '-', '2', ' ', '3', '3', 0 };
 271     static const uint16_t expected4[] =
 272       { ' ', ' ', ' ', ' ', '0', 'x', 'e', 'p', '-', '3', ' ', '3', '3', 0 };
 273     ASSERT (result != NULL);
 274     ASSERT (u16_strcmp (result, expected1) == 0
 275             || u16_strcmp (result, expected2) == 0
 276             || u16_strcmp (result, expected3) == 0
 277             || u16_strcmp (result, expected4) == 0);
 278     free (result);
 279   }
 280 
 281   { /* Small precision.  */
 282     uint16_t *result =
 283       my_xasprintf ("%.10a %d", 1.75, 33, 44, 55);
 284     static const uint16_t expected1[] =
 285       { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
 286         '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
 287         0
 288       };
 289     static const uint16_t expected2[] =
 290       { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
 291         '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
 292         0
 293       };
 294     static const uint16_t expected3[] =
 295       { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
 296         '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
 297         0
 298       };
 299     static const uint16_t expected4[] =
 300       { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
 301         '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
 302         0
 303       };
 304     ASSERT (result != NULL);
 305     ASSERT (u16_strcmp (result, expected1) == 0
 306             || u16_strcmp (result, expected2) == 0
 307             || u16_strcmp (result, expected3) == 0
 308             || u16_strcmp (result, expected4) == 0);
 309     free (result);
 310   }
 311 
 312   { /* Large precision.  */
 313     uint16_t *result =
 314       my_xasprintf ("%.50a %d", 1.75, 33, 44, 55);
 315     static const uint16_t expected1[] =
 316       { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
 317         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 318         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 319         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 320         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 321         '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
 322         0
 323       };
 324     static const uint16_t expected2[] =
 325       { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
 326         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 327         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 328         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 329         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 330         '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
 331         0
 332       };
 333     static const uint16_t expected3[] =
 334       { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
 335         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 336         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 337         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 338         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 339         '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
 340         0
 341       };
 342     static const uint16_t expected4[] =
 343       { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
 344         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 345         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 346         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 347         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 348         '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
 349         0
 350       };
 351     ASSERT (result != NULL);
 352     ASSERT (u16_strcmp (result, expected1) == 0
 353             || u16_strcmp (result, expected2) == 0
 354             || u16_strcmp (result, expected3) == 0
 355             || u16_strcmp (result, expected4) == 0);
 356     free (result);
 357   }
 358 
 359   { /* A positive number.  */
 360     uint16_t *result =
 361       my_xasprintf ("%La %d", 3.1416015625L, 33, 44, 55);
 362     static const uint16_t expected1[] =
 363       { '0', 'x', '1', '.', '9', '2', '2', 'p', '+', '1',
 364         ' ', '3', '3', 0
 365       };
 366     static const uint16_t expected2[] =
 367       { '0', 'x', '3', '.', '2', '4', '4', 'p', '+', '0',
 368         ' ', '3', '3', 0
 369       };
 370     static const uint16_t expected3[] =
 371       { '0', 'x', '6', '.', '4', '8', '8', 'p', '-', '1',
 372         ' ', '3', '3', 0
 373       };
 374     static const uint16_t expected4[] =
 375       { '0', 'x', 'c', '.', '9', '1', 'p', '-', '2', ' ',
 376         '3', '3', 0
 377       };
 378     ASSERT (result != NULL);
 379     ASSERT (u16_strcmp (result, expected1) == 0
 380             || u16_strcmp (result, expected2) == 0
 381             || u16_strcmp (result, expected3) == 0
 382             || u16_strcmp (result, expected4) == 0);
 383     free (result);
 384   }
 385 
 386   { /* Width.  */
 387     uint16_t *result =
 388       my_xasprintf ("%10La %d", 1.75L, 33, 44, 55);
 389     static const uint16_t expected1[] =
 390       { ' ', ' ', '0', 'x', '1', '.', 'c', 'p', '+', '0', ' ', '3', '3', 0 };
 391     static const uint16_t expected2[] =
 392       { ' ', ' ', '0', 'x', '3', '.', '8', 'p', '-', '1', ' ', '3', '3', 0 };
 393     static const uint16_t expected3[] =
 394       { ' ', ' ', ' ', ' ', '0', 'x', '7', 'p', '-', '2', ' ', '3', '3', 0 };
 395     static const uint16_t expected4[] =
 396       { ' ', ' ', ' ', ' ', '0', 'x', 'e', 'p', '-', '3', ' ', '3', '3', 0 };
 397     ASSERT (result != NULL);
 398     ASSERT (u16_strcmp (result, expected1) == 0
 399             || u16_strcmp (result, expected2) == 0
 400             || u16_strcmp (result, expected3) == 0
 401             || u16_strcmp (result, expected4) == 0);
 402     free (result);
 403   }
 404 
 405   { /* Small precision.  */
 406     uint16_t *result =
 407       my_xasprintf ("%.10La %d", 1.75L, 33, 44, 55);
 408     static const uint16_t expected1[] =
 409       { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
 410         '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
 411         0
 412       };
 413     static const uint16_t expected2[] =
 414       { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
 415         '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
 416         0
 417       };
 418     static const uint16_t expected3[] =
 419       { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
 420         '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
 421         0
 422       };
 423     static const uint16_t expected4[] =
 424       { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
 425         '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
 426         0
 427       };
 428     ASSERT (result != NULL);
 429     ASSERT (u16_strcmp (result, expected1) == 0
 430             || u16_strcmp (result, expected2) == 0
 431             || u16_strcmp (result, expected3) == 0
 432             || u16_strcmp (result, expected4) == 0);
 433     free (result);
 434   }
 435 
 436   { /* Large precision.  */
 437     uint16_t *result =
 438       my_xasprintf ("%.50La %d", 1.75L, 33, 44, 55);
 439     static const uint16_t expected1[] =
 440       { '0', 'x', '1', '.', 'c', '0', '0', '0', '0', '0',
 441         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 442         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 443         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 444         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 445         '0', '0', '0', '0', 'p', '+', '0', ' ', '3', '3',
 446         0
 447       };
 448     static const uint16_t expected2[] =
 449       { '0', 'x', '3', '.', '8', '0', '0', '0', '0', '0',
 450         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 451         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 452         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 453         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 454         '0', '0', '0', '0', 'p', '-', '1', ' ', '3', '3',
 455         0
 456       };
 457     static const uint16_t expected3[] =
 458       { '0', 'x', '7', '.', '0', '0', '0', '0', '0', '0',
 459         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 460         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 461         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 462         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 463         '0', '0', '0', '0', 'p', '-', '2', ' ', '3', '3',
 464         0
 465       };
 466     static const uint16_t expected4[] =
 467       { '0', 'x', 'e', '.', '0', '0', '0', '0', '0', '0',
 468         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 469         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 470         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 471         '0', '0', '0', '0', '0', '0', '0', '0', '0', '0',
 472         '0', '0', '0', '0', 'p', '-', '3', ' ', '3', '3',
 473         0
 474       };
 475     ASSERT (result != NULL);
 476     ASSERT (u16_strcmp (result, expected1) == 0
 477             || u16_strcmp (result, expected2) == 0
 478             || u16_strcmp (result, expected3) == 0
 479             || u16_strcmp (result, expected4) == 0);
 480     free (result);
 481   }
 482 
 483   /* Test the support of the %f format directive.  */
 484 
 485   { /* A positive number.  */
 486     uint16_t *result =
 487       my_xasprintf ("%f %d", 12.75, 33, 44, 55);
 488     static const uint16_t expected[] =
 489       { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 490     ASSERT (result != NULL);
 491     ASSERT (u16_strcmp (result, expected) == 0);
 492     free (result);
 493   }
 494 
 495   { /* Width.  */
 496     uint16_t *result =
 497       my_xasprintf ("%10f %d", 1.75, 33, 44, 55);
 498     static const uint16_t expected[] =
 499       { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 500     ASSERT (result != NULL);
 501     ASSERT (u16_strcmp (result, expected) == 0);
 502     free (result);
 503   }
 504 
 505   { /* Precision.  */
 506     uint16_t *result =
 507       my_xasprintf ("%.f %d", 1234.0, 33, 44, 55);
 508     static const uint16_t expected[] =
 509       { '1', '2', '3', '4', ' ', '3', '3', 0 };
 510     ASSERT (result != NULL);
 511     ASSERT (u16_strcmp (result, expected) == 0);
 512     free (result);
 513   }
 514 
 515   { /* A positive number.  */
 516     uint16_t *result =
 517       my_xasprintf ("%Lf %d", 12.75L, 33, 44, 55);
 518     static const uint16_t expected[] =
 519       { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 520     ASSERT (result != NULL);
 521     ASSERT (u16_strcmp (result, expected) == 0);
 522     free (result);
 523   }
 524 
 525   { /* Width.  */
 526     uint16_t *result =
 527       my_xasprintf ("%10Lf %d", 1.75L, 33, 44, 55);
 528     static const uint16_t expected[] =
 529       { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 530     ASSERT (result != NULL);
 531     ASSERT (u16_strcmp (result, expected) == 0);
 532     free (result);
 533   }
 534 
 535   { /* Precision.  */
 536     uint16_t *result =
 537       my_xasprintf ("%.Lf %d", 1234.0L, 33, 44, 55);
 538     static const uint16_t expected[] =
 539       { '1', '2', '3', '4', ' ', '3', '3', 0 };
 540     ASSERT (result != NULL);
 541     ASSERT (u16_strcmp (result, expected) == 0);
 542     free (result);
 543   }
 544 
 545   /* Test the support of the %F format directive.  */
 546 
 547   { /* A positive number.  */
 548     uint16_t *result =
 549       my_xasprintf ("%F %d", 12.75, 33, 44, 55);
 550     static const uint16_t expected[] =
 551       { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 552     ASSERT (result != NULL);
 553     ASSERT (u16_strcmp (result, expected) == 0);
 554     free (result);
 555   }
 556 
 557   { /* Precision.  */
 558     uint16_t *result =
 559       my_xasprintf ("%.F %d", 1234.0, 33, 44, 55);
 560     static const uint16_t expected[] =
 561       { '1', '2', '3', '4', ' ', '3', '3', 0 };
 562     ASSERT (result != NULL);
 563     ASSERT (u16_strcmp (result, expected) == 0);
 564     free (result);
 565   }
 566 
 567   { /* A positive number.  */
 568     uint16_t *result =
 569       my_xasprintf ("%LF %d", 12.75L, 33, 44, 55);
 570     static const uint16_t expected[] =
 571       { '1', '2', '.', '7', '5', '0', '0', '0', '0', ' ', '3', '3', 0 };
 572     ASSERT (result != NULL);
 573     ASSERT (u16_strcmp (result, expected) == 0);
 574     free (result);
 575   }
 576 
 577   { /* Precision.  */
 578     uint16_t *result =
 579       my_xasprintf ("%.LF %d", 1234.0L, 33, 44, 55);
 580     static const uint16_t expected[] =
 581       { '1', '2', '3', '4', ' ', '3', '3', 0 };
 582     ASSERT (result != NULL);
 583     ASSERT (u16_strcmp (result, expected) == 0);
 584     free (result);
 585   }
 586 
 587   /* Test the support of the %e format directive.  */
 588 
 589   { /* A positive number.  */
 590     uint16_t *result =
 591       my_xasprintf ("%e %d", 12.75, 33, 44, 55);
 592     static const uint16_t expected1[] =
 593       { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
 594         '0', '1', ' ', '3', '3', 0
 595       };
 596     static const uint16_t expected2[] =
 597       { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
 598         '0', '0', '1', ' ', '3', '3', 0
 599       };
 600     ASSERT (result != NULL);
 601     ASSERT (u16_strcmp (result, expected1) == 0
 602             || u16_strcmp (result, expected2) == 0);
 603     free (result);
 604   }
 605 
 606   { /* Width.  */
 607     uint16_t *result =
 608       my_xasprintf ("%15e %d", 1.75, 33, 44, 55);
 609     static const uint16_t expected1[] =
 610       { ' ', ' ', ' ', '1', '.', '7', '5', '0', '0', '0',
 611         '0', 'e', '+', '0', '0', ' ', '3', '3', 0
 612       };
 613     static const uint16_t expected2[] =
 614       { ' ', ' ', '1', '.', '7', '5', '0', '0', '0', '0',
 615         'e', '+', '0', '0', '0', ' ', '3', '3', 0
 616       };
 617     ASSERT (result != NULL);
 618     ASSERT (u16_strcmp (result, expected1) == 0
 619             || u16_strcmp (result, expected2) == 0);
 620     free (result);
 621   }
 622 
 623   { /* Precision.  */
 624     uint16_t *result =
 625       my_xasprintf ("%.e %d", 1234.0, 33, 44, 55);
 626     static const uint16_t expected1[] =
 627       { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
 628     static const uint16_t expected2[] =
 629       { '1', 'e', '+', '0', '0', '3', ' ', '3', '3', 0 };
 630     ASSERT (result != NULL);
 631     ASSERT (u16_strcmp (result, expected1) == 0
 632             || u16_strcmp (result, expected2) == 0);
 633     free (result);
 634   }
 635 
 636   { /* A positive number.  */
 637     uint16_t *result =
 638       my_xasprintf ("%Le %d", 12.75L, 33, 44, 55);
 639     static const uint16_t expected[] =
 640       { '1', '.', '2', '7', '5', '0', '0', '0', 'e', '+',
 641         '0', '1', ' ', '3', '3', 0
 642       };
 643     ASSERT (result != NULL);
 644     ASSERT (u16_strcmp (result, expected) == 0);
 645     free (result);
 646   }
 647 
 648   { /* Width.  */
 649     uint16_t *result =
 650       my_xasprintf ("%15Le %d", 1.75L, 33, 44, 55);
 651     static const uint16_t expected[] =
 652       { ' ', ' ', ' ', '1', '.', '7', '5', '0', '0', '0',
 653         '0', 'e', '+', '0', '0', ' ', '3', '3', 0
 654       };
 655     ASSERT (result != NULL);
 656     ASSERT (u16_strcmp (result, expected) == 0);
 657     free (result);
 658   }
 659 
 660   { /* Precision.  */
 661     uint16_t *result =
 662       my_xasprintf ("%.Le %d", 1234.0L, 33, 44, 55);
 663     static const uint16_t expected[] =
 664       { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
 665     ASSERT (result != NULL);
 666     ASSERT (u16_strcmp (result, expected) == 0);
 667     free (result);
 668   }
 669 
 670   /* Test the support of the %g format directive.  */
 671 
 672   { /* A positive number.  */
 673     uint16_t *result =
 674       my_xasprintf ("%g %d", 12.75, 33, 44, 55);
 675     static const uint16_t expected[] =
 676       { '1', '2', '.', '7', '5', ' ', '3', '3', 0 };
 677     ASSERT (result != NULL);
 678     ASSERT (u16_strcmp (result, expected) == 0);
 679     free (result);
 680   }
 681 
 682   { /* Width.  */
 683     uint16_t *result =
 684       my_xasprintf ("%10g %d", 1.75, 33, 44, 55);
 685     static const uint16_t expected[] =
 686       { ' ', ' ', ' ', ' ', ' ', ' ', '1', '.', '7', '5', ' ', '3', '3', 0 };
 687     ASSERT (result != NULL);
 688     ASSERT (u16_strcmp (result, expected) == 0);
 689     free (result);
 690   }
 691 
 692   { /* Precision.  */
 693     uint16_t *result =
 694       my_xasprintf ("%.g %d", 1234.0, 33, 44, 55);
 695     static const uint16_t expected1[] =
 696       { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
 697     static const uint16_t expected2[] =
 698       { '1', 'e', '+', '0', '0', '3', ' ', '3', '3', 0 };
 699     ASSERT (result != NULL);
 700     ASSERT (u16_strcmp (result, expected1) == 0
 701             || u16_strcmp (result, expected2) == 0);
 702     free (result);
 703   }
 704 
 705   { /* A positive number.  */
 706     uint16_t *result =
 707       my_xasprintf ("%Lg %d", 12.75L, 33, 44, 55);
 708     static const uint16_t expected[] =
 709       { '1', '2', '.', '7', '5', ' ', '3', '3', 0 };
 710     ASSERT (result != NULL);
 711     ASSERT (u16_strcmp (result, expected) == 0);
 712     free (result);
 713   }
 714 
 715   { /* Width.  */
 716     uint16_t *result =
 717       my_xasprintf ("%10Lg %d", 1.75L, 33, 44, 55);
 718     static const uint16_t expected[] =
 719       { ' ', ' ', ' ', ' ', ' ', ' ', '1', '.', '7', '5', ' ', '3', '3', 0 };
 720     ASSERT (result != NULL);
 721     ASSERT (u16_strcmp (result, expected) == 0);
 722     free (result);
 723   }
 724 
 725   { /* Precision.  */
 726     uint16_t *result =
 727       my_xasprintf ("%.Lg %d", 1234.0L, 33, 44, 55);
 728     static const uint16_t expected[] =
 729       { '1', 'e', '+', '0', '3', ' ', '3', '3', 0 };
 730     ASSERT (result != NULL);
 731     ASSERT (u16_strcmp (result, expected) == 0);
 732     free (result);
 733   }
 734 
 735   /* Test the support of the %n format directive.  */
 736 
 737   {
 738     int count = -1;
 739     uint16_t *result =
 740       my_xasprintf ("%d %n", 123, &count, 33, 44, 55);
 741     static const uint16_t expected[] =
 742       { '1', '2', '3', ' ', 0 };
 743     ASSERT (result != NULL);
 744     ASSERT (u16_strcmp (result, expected) == 0);
 745     ASSERT (count == 4);
 746     free (result);
 747   }
 748 
 749   /* Test the support of the POSIX/XSI format strings with positions.  */
 750 
 751   {
 752     uint16_t *result =
 753       my_xasprintf ("%2$d %1$d", 33, 55);
 754     static const uint16_t expected[] =
 755       { '5', '5', ' ', '3', '3', 0 };
 756     ASSERT (result != NULL);
 757     ASSERT (u16_strcmp (result, expected) == 0);
 758     free (result);
 759   }
 760 
 761   /* Test the support of the grouping flag.  */
 762 
 763   {
 764     uint16_t *result =
 765       my_xasprintf ("%'d %d", 1234567, 99);
 766     ASSERT (result != NULL);
 767     ASSERT (result[u16_strlen (result) - 1] == '9');
 768     free (result);
 769   }
 770 
 771   /* Test the support of the 'U' conversion specifier for Unicode strings.  */
 772 
 773   {
 774     static const uint8_t unicode_string[] = "Rafa\305\202 Maszkowski"; /* Rafał Maszkowski */
 775     {
 776       uint16_t *result =
 777         my_xasprintf ("%U %d", unicode_string, 33, 44, 55);
 778       static const uint16_t expected[] =
 779         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 780           'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
 781         };
 782       ASSERT (result != NULL);
 783       ASSERT (u16_strcmp (result, expected) == 0);
 784       free (result);
 785     }
 786     { /* Width.  */
 787       uint16_t *result =
 788         my_xasprintf ("%20U %d", unicode_string, 33, 44, 55);
 789       static const uint16_t expected[] =
 790         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 791           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 792           ' ', '3', '3', 0
 793         };
 794       ASSERT (result != NULL);
 795       ASSERT (u16_strcmp (result, expected) == 0);
 796       free (result);
 797     }
 798     { /* FLAG_LEFT.  */
 799       uint16_t *result =
 800         my_xasprintf ("%-20U %d", unicode_string, 33, 44, 55);
 801       static const uint16_t expected[] =
 802         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 803           'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
 804           ' ', '3', '3', 0
 805         };
 806       ASSERT (result != NULL);
 807       ASSERT (u16_strcmp (result, expected) == 0);
 808       free (result);
 809     }
 810     { /* FLAG_ZERO: no effect.  */
 811       uint16_t *result =
 812         my_xasprintf ("%020U %d", unicode_string, 33, 44, 55);
 813       static const uint16_t expected[] =
 814         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 815           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 816           ' ', '3', '3', 0
 817         };
 818       ASSERT (result != NULL);
 819       ASSERT (u16_strcmp (result, expected) == 0);
 820       free (result);
 821     }
 822   }
 823 
 824   {
 825     static const uint16_t unicode_string[] = /* Rafał Maszkowski */
 826       {
 827         'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
 828         's', 'k', 'i', 0
 829       };
 830     {
 831       uint16_t *result =
 832         my_xasprintf ("%lU %d", unicode_string, 33, 44, 55);
 833       static const uint16_t expected[] =
 834         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 835           'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
 836         };
 837       ASSERT (result != NULL);
 838       ASSERT (u16_strcmp (result, expected) == 0);
 839       free (result);
 840     }
 841     { /* Width.  */
 842       uint16_t *result =
 843         my_xasprintf ("%20lU %d", unicode_string, 33, 44, 55);
 844       static const uint16_t expected[] =
 845         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 846           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 847           ' ', '3', '3', 0
 848         };
 849       ASSERT (result != NULL);
 850       ASSERT (u16_strcmp (result, expected) == 0);
 851       free (result);
 852     }
 853     { /* FLAG_LEFT.  */
 854       uint16_t *result =
 855         my_xasprintf ("%-20lU %d", unicode_string, 33, 44, 55);
 856       static const uint16_t expected[] =
 857         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 858           'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
 859           ' ', '3', '3', 0
 860         };
 861       ASSERT (result != NULL);
 862       ASSERT (u16_strcmp (result, expected) == 0);
 863       free (result);
 864     }
 865     { /* FLAG_ZERO: no effect.  */
 866       uint16_t *result =
 867         my_xasprintf ("%020lU %d", unicode_string, 33, 44, 55);
 868       static const uint16_t expected[] =
 869         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 870           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 871           ' ', '3', '3', 0
 872         };
 873       ASSERT (result != NULL);
 874       ASSERT (u16_strcmp (result, expected) == 0);
 875       free (result);
 876     }
 877   }
 878 
 879   {
 880     static const uint32_t unicode_string[] = /* Rafał Maszkowski */
 881       {
 882         'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z', 'k', 'o', 'w',
 883         's', 'k', 'i', 0
 884       };
 885     {
 886       uint16_t *result =
 887         my_xasprintf ("%llU %d", unicode_string, 33, 44, 55);
 888       static const uint16_t expected[] =
 889         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 890           'k', 'o', 'w', 's', 'k', 'i', ' ', '3', '3', 0
 891         };
 892       ASSERT (result != NULL);
 893       ASSERT (u16_strcmp (result, expected) == 0);
 894       free (result);
 895     }
 896     { /* Width.  */
 897       uint16_t *result =
 898         my_xasprintf ("%20llU %d", unicode_string, 33, 44, 55);
 899       static const uint16_t expected[] =
 900         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 901           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 902           ' ', '3', '3', 0
 903         };
 904       ASSERT (result != NULL);
 905       ASSERT (u16_strcmp (result, expected) == 0);
 906       free (result);
 907     }
 908     { /* FLAG_LEFT.  */
 909       uint16_t *result =
 910         my_xasprintf ("%-20llU %d", unicode_string, 33, 44, 55);
 911       static const uint16_t expected[] =
 912         { 'R', 'a', 'f', 'a', 0x0142, ' ', 'M', 'a', 's', 'z',
 913           'k', 'o', 'w', 's', 'k', 'i', ' ', ' ', ' ', ' ',
 914           ' ', '3', '3', 0
 915         };
 916       ASSERT (result != NULL);
 917       ASSERT (u16_strcmp (result, expected) == 0);
 918       free (result);
 919     }
 920     { /* FLAG_ZERO: no effect.  */
 921       uint16_t *result =
 922         my_xasprintf ("%020llU %d", unicode_string, 33, 44, 55);
 923       static const uint16_t expected[] =
 924         { ' ', ' ', ' ', ' ', 'R', 'a', 'f', 'a', 0x0142, ' ',
 925           'M', 'a', 's', 'z', 'k', 'o', 'w', 's', 'k', 'i',
 926           ' ', '3', '3', 0
 927         };
 928       ASSERT (result != NULL);
 929       ASSERT (u16_strcmp (result, expected) == 0);
 930       free (result);
 931     }
 932   }
 933 
 934   /* Test non-ASCII characters in the format string.  */
 935 
 936   {
 937     uint16_t *result =
 938       my_xasprintf ("\304rger", 33, 44, 55);
 939     ASSERT (result == NULL && errno == EINVAL);
 940   }
 941 }
/* */
root/maint/gnulib/tests/unistdio/test-u16-printf1.h

INCLUDED FROM

DEFINITIONS
