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.
28 test_string_chunks (void)
30 GStringChunk *string_chunk;
31 gchar *tmp_string, *tmp_string_2;
34 string_chunk = g_string_chunk_new (1024);
36 for (i = 0; i < 100000; i ++)
38 tmp_string = g_string_chunk_insert (string_chunk, "hi pete");
39 g_assert_cmpstr ("hi pete", ==, tmp_string);
42 tmp_string_2 = g_string_chunk_insert_const (string_chunk, tmp_string);
43 g_assert (tmp_string_2 != tmp_string);
44 g_assert_cmpstr (tmp_string_2, ==, tmp_string);
46 tmp_string = g_string_chunk_insert_const (string_chunk, tmp_string);
47 g_assert_cmpstr (tmp_string_2, ==, tmp_string);
49 g_string_chunk_clear (string_chunk);
50 g_string_chunk_free (string_chunk);
54 test_string_chunk_insert (void)
56 const gchar s0[] = "Testing GStringChunk";
57 const gchar s1[] = "a\0b\0c\0d\0";
58 const gchar s2[] = "Hello, world";
62 chunk = g_string_chunk_new (512);
64 str[0] = g_string_chunk_insert (chunk, s0);
65 str[1] = g_string_chunk_insert_len (chunk, s1, 8);
66 str[2] = g_string_chunk_insert (chunk, s2);
68 g_assert (memcmp (s0, str[0], sizeof s0) == 0);
69 g_assert (memcmp (s1, str[1], sizeof s1) == 0);
70 g_assert (memcmp (s2, str[2], sizeof s2) == 0);
72 g_string_chunk_free (chunk);
76 test_string_new (void)
78 GString *string1, *string2;
80 string1 = g_string_new ("hi pete!");
81 string2 = g_string_new (NULL);
83 g_assert (string1 != NULL);
84 g_assert (string2 != NULL);
85 g_assert (strlen (string1->str) == string1->len);
86 g_assert (strlen (string2->str) == string2->len);
87 g_assert (string2->len == 0);
88 g_assert_cmpstr ("hi pete!", ==, string1->str);
89 g_assert_cmpstr ("", ==, string2->str);
91 g_string_free (string1, TRUE);
92 g_string_free (string2, TRUE);
96 test_string_printf (void)
100 string = g_string_new (NULL);
103 /* MSVC and mingw32 use the same run-time C library, which doesn't like
104 the %10000.10000f format... */
105 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%10000.10000f",
106 "this pete guy sure is a wuss, like he's the number ",
108 " wuss. everyone agrees.\n",
109 10, 666, 15, 15, 666.666666666, 666.666666666);
111 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%100.100f",
112 "this pete guy sure is a wuss, like he's the number ",
114 " wuss. everyone agrees.\n",
115 10, 666, 15, 15, 666.666666666, 666.666666666);
118 g_string_free (string, TRUE);
122 test_string_assign (void)
126 string = g_string_new (NULL);
127 g_string_assign (string, "boring text");
128 g_assert_cmpstr (string->str, ==, "boring text");
129 g_string_free (string, TRUE);
131 /* assign with string overlap */
132 string = g_string_new ("textbeforetextafter");
133 g_string_assign (string, string->str + 10);
134 g_assert_cmpstr (string->str, ==, "textafter");
135 g_string_free (string, TRUE);
137 string = g_string_new ("boring text");
138 g_string_assign (string, string->str);
139 g_assert_cmpstr (string->str, ==, "boring text");
140 g_string_free (string, TRUE);
144 test_string_append_c (void)
149 string = g_string_new ("hi pete!");
151 for (i = 0; i < 10000; i++)
153 g_string_append_c (string, 'a'+(i%26));
155 (g_string_append_c) (string, 'a'+(i%26));
157 g_assert((strlen("hi pete!") + 10000) == string->len);
158 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
160 g_string_free (string, TRUE);
164 test_string_append (void)
169 string = g_string_new ("firsthalf");
170 g_string_append (string, "lasthalf");
171 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
172 g_string_free (string, TRUE);
175 string = g_string_new ("firsthalf");
176 g_string_append_len (string, "lasthalfjunkjunk", strlen ("lasthalf"));
177 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
178 g_string_free (string, TRUE);
182 test_string_prepend_c (void)
187 string = g_string_new ("hi pete!");
189 for (i = 0; i < 10000; i++)
190 g_string_prepend_c (string, 'a'+(i%26));
192 g_assert((strlen("hi pete!") + 10000) == string->len);
193 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
195 g_string_free (string, TRUE);
199 test_string_prepend (void)
204 string = g_string_new ("lasthalf");
205 g_string_prepend (string, "firsthalf");
206 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
207 g_string_free (string, TRUE);
210 string = g_string_new ("lasthalf");
211 g_string_prepend_len (string, "firsthalfjunkjunk", strlen ("firsthalf"));
212 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
213 g_string_free (string, TRUE);
217 test_string_insert (void)
222 string = g_string_new ("firstlast");
223 g_string_insert (string, 5, "middle");
224 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
225 g_string_free (string, TRUE);
227 /* insert with pos == end of the string */
228 string = g_string_new ("firstmiddle");
229 g_string_insert (string, strlen ("firstmiddle"), "last");
230 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
231 g_string_free (string, TRUE);
234 string = g_string_new ("firstlast");
235 g_string_insert_len (string, 5, "middlejunkjunk", strlen ("middle"));
236 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
237 g_string_free (string, TRUE);
239 /* insert_len with magic -1 pos for append */
240 string = g_string_new ("first");
241 g_string_insert_len (string, -1, "lastjunkjunk", strlen ("last"));
242 g_assert_cmpstr (string->str, ==, "firstlast");
243 g_string_free (string, TRUE);
245 /* insert_len with magic -1 len for strlen-the-string */
246 string = g_string_new ("first");
247 g_string_insert_len (string, 5, "last", -1);
248 g_assert_cmpstr (string->str, ==, "firstlast");
249 g_string_free (string, TRUE);
251 /* insert_len with string overlap */
252 string = g_string_new ("textbeforetextafter");
253 g_string_insert_len (string, 10, string->str + 8, 5);
254 g_assert_cmpstr (string->str, ==, "textbeforeretextextafter");
255 g_string_free (string, TRUE);
259 test_string_insert_unichar (void)
263 /* insert_unichar with insertion in middle */
264 string = g_string_new ("firsthalf");
265 g_string_insert_unichar (string, 5, 0x0041);
266 g_assert_cmpstr (string->str, ==, "first\x41half");
267 g_string_free (string, TRUE);
269 string = g_string_new ("firsthalf");
270 g_string_insert_unichar (string, 5, 0x0298);
271 g_assert_cmpstr (string->str, ==, "first\xCA\x98half");
272 g_string_free (string, TRUE);
274 string = g_string_new ("firsthalf");
275 g_string_insert_unichar (string, 5, 0xFFFD);
276 g_assert_cmpstr (string->str, ==, "first\xEF\xBF\xBDhalf");
277 g_string_free (string, TRUE);
279 string = g_string_new ("firsthalf");
280 g_string_insert_unichar (string, 5, 0x1D100);
281 g_assert_cmpstr (string->str, ==, "first\xF0\x9D\x84\x80half");
282 g_string_free (string, TRUE);
284 /* insert_unichar with insertion at end */
285 string = g_string_new ("start");
286 g_string_insert_unichar (string, -1, 0x0041);
287 g_assert_cmpstr (string->str, ==, "start\x41");
288 g_string_free (string, TRUE);
290 string = g_string_new ("start");
291 g_string_insert_unichar (string, -1, 0x0298);
292 g_assert_cmpstr (string->str, ==, "start\xCA\x98");
293 g_string_free (string, TRUE);
295 string = g_string_new ("start");
296 g_string_insert_unichar (string, -1, 0xFFFD);
297 g_assert_cmpstr (string->str, ==, "start\xEF\xBF\xBD");
298 g_string_free (string, TRUE);
300 string = g_string_new ("start");
301 g_string_insert_unichar (string, -1, 0x1D100);
302 g_assert_cmpstr (string->str, ==, "start\xF0\x9D\x84\x80");
303 g_string_free (string, TRUE);
307 test_string_equal (void)
309 GString *string1, *string2;
311 string1 = g_string_new ("test");
312 string2 = g_string_new ("te");
313 g_assert (!g_string_equal(string1, string2));
314 g_string_append (string2, "st");
315 g_assert (g_string_equal(string1, string2));
316 g_string_free (string1, TRUE);
317 g_string_free (string2, TRUE);
321 test_string_truncate (void)
325 string = g_string_new ("testing");
327 g_string_truncate (string, 1000);
328 g_assert (string->len == strlen("testing"));
329 g_assert_cmpstr (string->str, ==, "testing");
331 g_string_truncate (string, 4);
332 g_assert (string->len == 4);
333 g_assert_cmpstr (string->str, ==, "test");
335 g_string_truncate (string, 0);
336 g_assert (string->len == 0);
337 g_assert_cmpstr (string->str, ==, "");
339 g_string_free (string, TRUE);
343 test_string_overwrite (void)
347 /* overwriting functions */
348 string = g_string_new ("testing");
350 g_string_overwrite (string, 4, " and expand");
351 g_assert (15 == string->len);
352 g_assert ('\0' == string->str[15]);
353 g_assert (g_str_equal ("test and expand", string->str));
355 g_string_overwrite (string, 5, "NOT-");
356 g_assert (15 == string->len);
357 g_assert ('\0' == string->str[15]);
358 g_assert (g_str_equal ("test NOT-expand", string->str));
360 g_string_overwrite_len (string, 9, "blablabla", 6);
361 g_assert (15 == string->len);
362 g_assert ('\0' == string->str[15]);
363 g_assert (g_str_equal ("test NOT-blabla", string->str));
365 g_string_free (string, TRUE);
369 test_string_nul_handling (void)
371 GString *string1, *string2;
373 /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
374 string1 = g_string_new ("fiddle");
375 string2 = g_string_new ("fiddle");
376 g_assert (g_string_equal (string1, string2));
377 g_string_append_c (string1, '\0');
378 g_assert (!g_string_equal (string1, string2));
379 g_string_append_c (string2, '\0');
380 g_assert (g_string_equal (string1, string2));
381 g_string_append_c (string1, 'x');
382 g_string_append_c (string2, 'y');
383 g_assert (!g_string_equal (string1, string2));
384 g_assert (string1->len == 8);
385 g_string_append (string1, "yzzy");
386 g_assert (string1->len == 12);
387 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
388 g_string_insert (string1, 1, "QED");
389 g_assert (memcmp (string1->str, "fQEDiddle\0xyzzy", 16) == 0);
390 g_string_printf (string1, "fiddle%cxyzzy", '\0');
391 g_assert (string1->len == 12);
392 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
394 g_string_free (string1, TRUE);
395 g_string_free (string2, TRUE);
399 test_string_up_down (void)
403 s = g_string_new ("Mixed Case String !?");
404 g_string_ascii_down (s);
405 g_assert_cmpstr (s->str, ==, "mixed case string !?");
407 g_string_assign (s, "Mixed Case String !?");
409 g_assert_cmpstr (s->str, ==, "mixed case string !?");
411 g_string_assign (s, "Mixed Case String !?");
412 g_string_ascii_up (s);
413 g_assert_cmpstr (s->str, ==, "MIXED CASE STRING !?");
415 g_string_assign (s, "Mixed Case String !?");
417 g_assert_cmpstr (s->str, ==, "MIXED CASE STRING !?");
424 g_test_init (&argc, &argv, NULL);
426 g_test_add_func ("/string/test-string-chunks", test_string_chunks);
427 g_test_add_func ("/string/test-string-chunk-insert", test_string_chunk_insert);
428 g_test_add_func ("/string/test-string-new", test_string_new);
429 g_test_add_func ("/string/test-string-printf", test_string_printf);
430 g_test_add_func ("/string/test-string-assign", test_string_assign);
431 g_test_add_func ("/string/test-string-append-c", test_string_append_c);
432 g_test_add_func ("/string/test-string-append", test_string_append);
433 g_test_add_func ("/string/test-string-prepend-c", test_string_prepend_c);
434 g_test_add_func ("/string/test-string-prepend", test_string_prepend);
435 g_test_add_func ("/string/test-string-insert", test_string_insert);
436 g_test_add_func ("/string/test-string-insert-unichar", test_string_insert_unichar);
437 g_test_add_func ("/string/test-string-equal", test_string_equal);
438 g_test_add_func ("/string/test-string-truncate", test_string_truncate);
439 g_test_add_func ("/string/test-string-overwrite", test_string_overwrite);
440 g_test_add_func ("/string/test-string-nul-handling", test_string_nul_handling);
441 g_test_add_func ("/string/test-string-up-down", test_string_up_down);