1 /* Unit tests for gstring
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This work is provided "as is"; redistribution and modification
5 * in whole or in part, in any medium, physical or electronic is
6 * permitted without restriction.
8 * This work is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 * In no event shall the authors or contributors be liable for any
13 * direct, indirect, incidental, special, exemplary, or consequential
14 * damages (including, but not limited to, procurement of substitute
15 * goods or services; loss of use, data, or profits; or business
16 * interruption) however caused and on any theory of liability, whether
17 * in contract, strict liability, or tort (including negligence or
18 * otherwise) arising in any way out of the use of this software, even
19 * if advised of the possibility of such damage.
22 /* We are testing some deprecated APIs here */
23 #define GLIB_DISABLE_DEPRECATION_WARNINGS
31 test_string_chunks (void)
33 GStringChunk *string_chunk;
34 gchar *tmp_string, *tmp_string_2;
37 string_chunk = g_string_chunk_new (1024);
39 for (i = 0; i < 100000; i ++)
41 tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
42 g_assert_cmpstr ("hi pete", ==, tmp_string);
45 tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
46 g_assert (tmp_string_2 != tmp_string);
47 g_assert_cmpstr (tmp_string_2, ==, tmp_string);
49 tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
50 g_assert_cmpstr (tmp_string_2, ==, tmp_string);
52 g_string_chunk_clear (string_chunk);
53 g_string_chunk_free (string_chunk);
57 test_string_chunk_insert (void)
59 const gchar s0[] = "Testing GStringChunk";
60 const gchar s1[] = "a\0b\0c\0d\0";
61 const gchar s2[] = "Hello, world";
65 chunk = g_string_chunk_new (512);
67 str[0] = g_string_chunk_insert (chunk, s0);
68 str[1] = g_string_chunk_insert_len (chunk, s1, 8);
69 str[2] = g_string_chunk_insert (chunk, s2);
71 g_assert (memcmp (s0, str[0], sizeof s0) == 0);
72 g_assert (memcmp (s1, str[1], sizeof s1) == 0);
73 g_assert (memcmp (s2, str[2], sizeof s2) == 0);
75 g_string_chunk_free (chunk);
79 test_string_new (void)
81 GString *string1, *string2;
83 string1 = g_string_new ("hi pete!");
84 string2 = g_string_new (NULL);
86 g_assert (string1 != NULL);
87 g_assert (string2 != NULL);
88 g_assert (strlen (string1->str) == string1->len);
89 g_assert (strlen (string2->str) == string2->len);
90 g_assert (string2->len == 0);
91 g_assert_cmpstr ("hi pete!", ==, string1->str);
92 g_assert_cmpstr ("", ==, string2->str);
94 g_string_free (string1, TRUE);
95 g_string_free (string2, TRUE);
97 string1 = g_string_new_len ("foo", -1);
98 string2 = g_string_new_len ("foobar", 3);
100 g_assert_cmpstr (string1->str, ==, "foo");
101 g_assert_cmpint (string1->len, ==, 3);
102 g_assert_cmpstr (string2->str, ==, "foo");
103 g_assert_cmpint (string2->len, ==, 3);
105 g_string_free (string1, TRUE);
106 g_string_free (string2, TRUE);
110 my_string_printf (GString *string,
116 va_start (args, format);
117 g_string_vprintf (string, format, args);
122 test_string_printf (void)
126 string = g_string_new (NULL);
129 /* MSVC and mingw32 use the same run-time C library, which doesn't like
130 the %10000.10000f format... */
131 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%10000.10000f",
132 "this pete guy sure is a wuss, like he's the number ",
134 " wuss. everyone agrees.\n",
135 10, 666, 15, 15, 666.666666666, 666.666666666);
137 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%100.100f",
138 "this pete guy sure is a wuss, like he's the number ",
140 " wuss. everyone agrees.\n",
141 10, 666, 15, 15, 666.666666666, 666.666666666);
144 g_string_free (string, TRUE);
146 string = g_string_new (NULL);
147 g_string_printf (string, "bla %s %d", "foo", 99);
148 g_assert_cmpstr (string->str, ==, "bla foo 99");
149 my_string_printf (string, "%d,%s,%d", 1, "two", 3);
150 g_assert_cmpstr (string->str, ==, "1,two,3");
152 g_string_free (string, TRUE);
156 test_string_assign (void)
160 string = g_string_new (NULL);
161 g_string_assign (string, "boring text");
162 g_assert_cmpstr (string->str, ==, "boring text");
163 g_string_free (string, TRUE);
165 /* assign with string overlap */
166 string = g_string_new ("textbeforetextafter");
167 g_string_assign (string, string->str + 10);
168 g_assert_cmpstr (string->str, ==, "textafter");
169 g_string_free (string, TRUE);
171 string = g_string_new ("boring text");
172 g_string_assign (string, string->str);
173 g_assert_cmpstr (string->str, ==, "boring text");
174 g_string_free (string, TRUE);
178 test_string_append_c (void)
183 string = g_string_new ("hi pete!");
185 for (i = 0; i < 10000; i++)
187 g_string_append_c (string, 'a'+(i%26));
189 (g_string_append_c) (string, 'a'+(i%26));
191 g_assert((strlen("hi pete!") + 10000) == string->len);
192 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
194 g_string_free (string, TRUE);
198 test_string_append (void)
203 string = g_string_new ("firsthalf");
204 g_string_append (string, "lasthalf");
205 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
206 g_string_free (string, TRUE);
209 string = g_string_new ("firsthalf");
210 g_string_append_len (string, "lasthalfjunkjunk", strlen ("lasthalf"));
211 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
212 g_string_free (string, TRUE);
216 test_string_prepend_c (void)
221 string = g_string_new ("hi pete!");
223 for (i = 0; i < 10000; i++)
224 g_string_prepend_c (string, 'a'+(i%26));
226 g_assert((strlen("hi pete!") + 10000) == string->len);
227 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
229 g_string_free (string, TRUE);
233 test_string_prepend (void)
238 string = g_string_new ("lasthalf");
239 g_string_prepend (string, "firsthalf");
240 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
241 g_string_free (string, TRUE);
244 string = g_string_new ("lasthalf");
245 g_string_prepend_len (string, "firsthalfjunkjunk", strlen ("firsthalf"));
246 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
247 g_string_free (string, TRUE);
251 test_string_insert (void)
256 string = g_string_new ("firstlast");
257 g_string_insert (string, 5, "middle");
258 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
259 g_string_free (string, TRUE);
261 /* insert with pos == end of the string */
262 string = g_string_new ("firstmiddle");
263 g_string_insert (string, strlen ("firstmiddle"), "last");
264 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
265 g_string_free (string, TRUE);
268 string = g_string_new ("firstlast");
269 g_string_insert_len (string, 5, "middlejunkjunk", strlen ("middle"));
270 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
271 g_string_free (string, TRUE);
273 /* insert_len with magic -1 pos for append */
274 string = g_string_new ("first");
275 g_string_insert_len (string, -1, "lastjunkjunk", strlen ("last"));
276 g_assert_cmpstr (string->str, ==, "firstlast");
277 g_string_free (string, TRUE);
279 /* insert_len with magic -1 len for strlen-the-string */
280 string = g_string_new ("first");
281 g_string_insert_len (string, 5, "last", -1);
282 g_assert_cmpstr (string->str, ==, "firstlast");
283 g_string_free (string, TRUE);
285 /* insert_len with string overlap */
286 string = g_string_new ("textbeforetextafter");
287 g_string_insert_len (string, 10, string->str + 8, 5);
288 g_assert_cmpstr (string->str, ==, "textbeforeretextextafter");
289 g_string_free (string, TRUE);
293 test_string_insert_unichar (void)
297 /* insert_unichar with insertion in middle */
298 string = g_string_new ("firsthalf");
299 g_string_insert_unichar (string, 5, 0x0041);
300 g_assert_cmpstr (string->str, ==, "first\x41half");
301 g_string_free (string, TRUE);
303 string = g_string_new ("firsthalf");
304 g_string_insert_unichar (string, 5, 0x0298);
305 g_assert_cmpstr (string->str, ==, "first\xCA\x98half");
306 g_string_free (string, TRUE);
308 string = g_string_new ("firsthalf");
309 g_string_insert_unichar (string, 5, 0xFFFD);
310 g_assert_cmpstr (string->str, ==, "first\xEF\xBF\xBDhalf");
311 g_string_free (string, TRUE);
313 string = g_string_new ("firsthalf");
314 g_string_insert_unichar (string, 5, 0x1D100);
315 g_assert_cmpstr (string->str, ==, "first\xF0\x9D\x84\x80half");
316 g_string_free (string, TRUE);
318 /* insert_unichar with insertion at end */
319 string = g_string_new ("start");
320 g_string_insert_unichar (string, -1, 0x0041);
321 g_assert_cmpstr (string->str, ==, "start\x41");
322 g_string_free (string, TRUE);
324 string = g_string_new ("start");
325 g_string_insert_unichar (string, -1, 0x0298);
326 g_assert_cmpstr (string->str, ==, "start\xCA\x98");
327 g_string_free (string, TRUE);
329 string = g_string_new ("start");
330 g_string_insert_unichar (string, -1, 0xFFFD);
331 g_assert_cmpstr (string->str, ==, "start\xEF\xBF\xBD");
332 g_string_free (string, TRUE);
334 string = g_string_new ("start");
335 g_string_insert_unichar (string, -1, 0x1D100);
336 g_assert_cmpstr (string->str, ==, "start\xF0\x9D\x84\x80");
337 g_string_free (string, TRUE);
341 test_string_equal (void)
343 GString *string1, *string2;
345 string1 = g_string_new ("test");
346 string2 = g_string_new ("te");
347 g_assert (!g_string_equal(string1, string2));
348 g_string_append (string2, "st");
349 g_assert (g_string_equal(string1, string2));
350 g_string_free (string1, TRUE);
351 g_string_free (string2, TRUE);
355 test_string_truncate (void)
359 string = g_string_new ("testing");
361 g_string_truncate (string, 1000);
362 g_assert (string->len == strlen("testing"));
363 g_assert_cmpstr (string->str, ==, "testing");
365 g_string_truncate (string, 4);
366 g_assert (string->len == 4);
367 g_assert_cmpstr (string->str, ==, "test");
369 g_string_truncate (string, 0);
370 g_assert (string->len == 0);
371 g_assert_cmpstr (string->str, ==, "");
373 g_string_free (string, TRUE);
377 test_string_overwrite (void)
381 /* overwriting functions */
382 string = g_string_new ("testing");
384 g_string_overwrite (string, 4, " and expand");
385 g_assert (15 == string->len);
386 g_assert ('\0' == string->str[15]);
387 g_assert (g_str_equal ("test and expand", string->str));
389 g_string_overwrite (string, 5, "NOT-");
390 g_assert (15 == string->len);
391 g_assert ('\0' == string->str[15]);
392 g_assert (g_str_equal ("test NOT-expand", string->str));
394 g_string_overwrite_len (string, 9, "blablabla", 6);
395 g_assert (15 == string->len);
396 g_assert ('\0' == string->str[15]);
397 g_assert (g_str_equal ("test NOT-blabla", string->str));
399 g_string_overwrite_len (string, 4, "BLABL", 0);
400 g_assert (g_str_equal ("test NOT-blabla", string->str));
401 g_string_overwrite_len (string, 4, "BLABL", -1);
402 g_assert (g_str_equal ("testBLABLblabla", string->str));
404 g_string_free (string, TRUE);
408 test_string_nul_handling (void)
410 GString *string1, *string2;
412 /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
413 string1 = g_string_new ("fiddle");
414 string2 = g_string_new ("fiddle");
415 g_assert (g_string_equal (string1, string2));
416 g_string_append_c (string1, '\0');
417 g_assert (!g_string_equal (string1, string2));
418 g_string_append_c (string2, '\0');
419 g_assert (g_string_equal (string1, string2));
420 g_string_append_c (string1, 'x');
421 g_string_append_c (string2, 'y');
422 g_assert (!g_string_equal (string1, string2));
423 g_assert (string1->len == 8);
424 g_string_append (string1, "yzzy");
425 g_assert (string1->len == 12);
426 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
427 g_string_insert (string1, 1, "QED");
428 g_assert (memcmp (string1->str, "fQEDiddle\0xyzzy", 16) == 0);
429 g_string_printf (string1, "fiddle%cxyzzy", '\0');
430 g_assert (string1->len == 12);
431 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
433 g_string_free (string1, TRUE);
434 g_string_free (string2, TRUE);
438 test_string_up_down (void)
442 s = g_string_new ("Mixed Case String !?");
443 g_string_ascii_down (s);
444 g_assert_cmpstr (s->str, ==, "mixed case string !?");
446 g_string_assign (s, "Mixed Case String !?");
448 g_assert_cmpstr (s->str, ==, "mixed case string !?");
450 g_string_assign (s, "Mixed Case String !?");
451 g_string_ascii_up (s);
452 g_assert_cmpstr (s->str, ==, "MIXED CASE STRING !?");
454 g_string_assign (s, "Mixed Case String !?");
456 g_assert_cmpstr (s->str, ==, "MIXED CASE STRING !?");
458 g_string_free (s, TRUE);
462 test_string_set_size (void)
466 s = g_string_new ("foo");
467 g_string_set_size (s, 30);
469 g_assert_cmpstr (s->str, ==, "foo");
470 g_assert_cmpint (s->len, ==, 30);
472 g_string_free (s, TRUE);
476 test_string_to_bytes (void)
480 gconstpointer byte_data;
483 s = g_string_new ("foo");
484 g_string_append (s, "-bar");
486 bytes = g_string_free_to_bytes (s);
488 byte_data = g_bytes_get_data (bytes, &byte_len);
490 g_assert_cmpint (byte_len, ==, 7);
492 g_assert_cmpint (memcmp (byte_data, "foo-bar", byte_len), ==, 0);
499 g_test_init (&argc, &argv, NULL);
501 g_test_add_func ("/string/test-string-chunks", test_string_chunks);
502 g_test_add_func ("/string/test-string-chunk-insert", test_string_chunk_insert);
503 g_test_add_func ("/string/test-string-new", test_string_new);
504 g_test_add_func ("/string/test-string-printf", test_string_printf);
505 g_test_add_func ("/string/test-string-assign", test_string_assign);
506 g_test_add_func ("/string/test-string-append-c", test_string_append_c);
507 g_test_add_func ("/string/test-string-append", test_string_append);
508 g_test_add_func ("/string/test-string-prepend-c", test_string_prepend_c);
509 g_test_add_func ("/string/test-string-prepend", test_string_prepend);
510 g_test_add_func ("/string/test-string-insert", test_string_insert);
511 g_test_add_func ("/string/test-string-insert-unichar", test_string_insert_unichar);
512 g_test_add_func ("/string/test-string-equal", test_string_equal);
513 g_test_add_func ("/string/test-string-truncate", test_string_truncate);
514 g_test_add_func ("/string/test-string-overwrite", test_string_overwrite);
515 g_test_add_func ("/string/test-string-nul-handling", test_string_nul_handling);
516 g_test_add_func ("/string/test-string-up-down", test_string_up_down);
517 g_test_add_func ("/string/test-string-set-size", test_string_set_size);
518 g_test_add_func ("/string/test-string-to-bytes", test_string_to_bytes);