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_free (string_chunk);
53 test_string_new (void)
55 GString *string1, *string2;
57 string1 = g_string_new ("hi pete!");
58 string2 = g_string_new (NULL);
60 g_assert (string1 != NULL);
61 g_assert (string2 != NULL);
62 g_assert (strlen (string1->str) == string1->len);
63 g_assert (strlen (string2->str) == string2->len);
64 g_assert (string2->len == 0);
65 g_assert_cmpstr ("hi pete!", ==, string1->str);
66 g_assert_cmpstr ("", ==, string2->str);
68 g_string_free (string1, TRUE);
69 g_string_free (string2, TRUE);
73 test_string_printf (void)
77 string = g_string_new (NULL);
80 /* MSVC and mingw32 use the same run-time C library, which doesn't like
81 the %10000.10000f format... */
82 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%10000.10000f",
83 "this pete guy sure is a wuss, like he's the number ",
85 " wuss. everyone agrees.\n",
86 10, 666, 15, 15, 666.666666666, 666.666666666);
88 g_string_printf (string, "%s|%0100d|%s|%0*d|%*.*f|%100.100f",
89 "this pete guy sure is a wuss, like he's the number ",
91 " wuss. everyone agrees.\n",
92 10, 666, 15, 15, 666.666666666, 666.666666666);
95 g_string_free (string, TRUE);
99 test_string_assign (void)
103 string = g_string_new (NULL);
104 g_string_assign (string, "boring text");
105 g_assert_cmpstr (string->str, ==, "boring text");
106 g_string_free (string, TRUE);
108 /* assign with string overlap */
109 string = g_string_new ("textbeforetextafter");
110 g_string_assign (string, string->str + 10);
111 g_assert_cmpstr (string->str, ==, "textafter");
112 g_string_free (string, TRUE);
114 string = g_string_new ("boring text");
115 g_string_assign (string, string->str);
116 g_assert_cmpstr (string->str, ==, "boring text");
117 g_string_free (string, TRUE);
121 test_string_append_c (void)
126 string = g_string_new ("hi pete!");
128 for (i = 0; i < 10000; i++)
129 g_string_append_c (string, 'a'+(i%26));
131 g_assert((strlen("hi pete!") + 10000) == string->len);
132 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
134 g_string_free (string, TRUE);
138 test_string_append (void)
143 string = g_string_new ("firsthalf");
144 g_string_append (string, "lasthalf");
145 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
146 g_string_free (string, TRUE);
149 string = g_string_new ("firsthalf");
150 g_string_append_len (string, "lasthalfjunkjunk", strlen ("lasthalf"));
151 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
152 g_string_free (string, TRUE);
156 test_string_prepend_c (void)
161 string = g_string_new ("hi pete!");
163 for (i = 0; i < 10000; i++)
164 g_string_prepend_c (string, 'a'+(i%26));
166 g_assert((strlen("hi pete!") + 10000) == string->len);
167 g_assert((strlen("hi pete!") + 10000) == strlen(string->str));
169 g_string_free (string, TRUE);
173 test_string_prepend (void)
178 string = g_string_new ("lasthalf");
179 g_string_prepend (string, "firsthalf");
180 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
181 g_string_free (string, TRUE);
184 string = g_string_new ("lasthalf");
185 g_string_prepend_len (string, "firsthalfjunkjunk", strlen ("firsthalf"));
186 g_assert_cmpstr (string->str, ==, "firsthalflasthalf");
187 g_string_free (string, TRUE);
191 test_string_insert (void)
196 string = g_string_new ("firstlast");
197 g_string_insert (string, 5, "middle");
198 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
199 g_string_free (string, TRUE);
201 /* insert with pos == end of the string */
202 string = g_string_new ("firstmiddle");
203 g_string_insert (string, strlen ("firstmiddle"), "last");
204 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
205 g_string_free (string, TRUE);
208 string = g_string_new ("firstlast");
209 g_string_insert_len (string, 5, "middlejunkjunk", strlen ("middle"));
210 g_assert_cmpstr (string->str, ==, "firstmiddlelast");
211 g_string_free (string, TRUE);
213 /* insert_len with magic -1 pos for append */
214 string = g_string_new ("first");
215 g_string_insert_len (string, -1, "lastjunkjunk", strlen ("last"));
216 g_assert_cmpstr (string->str, ==, "firstlast");
217 g_string_free (string, TRUE);
219 /* insert_len with magic -1 len for strlen-the-string */
220 string = g_string_new ("first");
221 g_string_insert_len (string, 5, "last", -1);
222 g_assert_cmpstr (string->str, ==, "firstlast");
223 g_string_free (string, TRUE);
225 /* insert_len with string overlap */
226 string = g_string_new ("textbeforetextafter");
227 g_string_insert_len (string, 10, string->str + 8, 5);
228 g_assert_cmpstr (string->str, ==, "textbeforeretextextafter");
229 g_string_free (string, TRUE);
233 test_string_insert_unichar (void)
237 /* insert_unichar with insertion in middle */
238 string = g_string_new ("firsthalf");
239 g_string_insert_unichar (string, 5, 0x0041);
240 g_assert_cmpstr (string->str, ==, "first\x41half");
241 g_string_free (string, TRUE);
243 string = g_string_new ("firsthalf");
244 g_string_insert_unichar (string, 5, 0x0298);
245 g_assert_cmpstr (string->str, ==, "first\xCA\x98half");
246 g_string_free (string, TRUE);
248 string = g_string_new ("firsthalf");
249 g_string_insert_unichar (string, 5, 0xFFFD);
250 g_assert_cmpstr (string->str, ==, "first\xEF\xBF\xBDhalf");
251 g_string_free (string, TRUE);
253 string = g_string_new ("firsthalf");
254 g_string_insert_unichar (string, 5, 0x1D100);
255 g_assert_cmpstr (string->str, ==, "first\xF0\x9D\x84\x80half");
256 g_string_free (string, TRUE);
258 /* insert_unichar with insertion at end */
259 string = g_string_new ("start");
260 g_string_insert_unichar (string, -1, 0x0041);
261 g_assert_cmpstr (string->str, ==, "start\x41");
262 g_string_free (string, TRUE);
264 string = g_string_new ("start");
265 g_string_insert_unichar (string, -1, 0x0298);
266 g_assert_cmpstr (string->str, ==, "start\xCA\x98");
267 g_string_free (string, TRUE);
269 string = g_string_new ("start");
270 g_string_insert_unichar (string, -1, 0xFFFD);
271 g_assert_cmpstr (string->str, ==, "start\xEF\xBF\xBD");
272 g_string_free (string, TRUE);
274 string = g_string_new ("start");
275 g_string_insert_unichar (string, -1, 0x1D100);
276 g_assert_cmpstr (string->str, ==, "start\xF0\x9D\x84\x80");
277 g_string_free (string, TRUE);
281 test_string_equal (void)
283 GString *string1, *string2;
285 string1 = g_string_new ("test");
286 string2 = g_string_new ("te");
287 g_assert (!g_string_equal(string1, string2));
288 g_string_append (string2, "st");
289 g_assert (g_string_equal(string1, string2));
290 g_string_free (string1, TRUE);
291 g_string_free (string2, TRUE);
295 test_string_truncate (void)
299 string = g_string_new ("testing");
301 g_string_truncate (string, 1000);
302 g_assert (string->len == strlen("testing"));
303 g_assert_cmpstr (string->str, ==, "testing");
305 g_string_truncate (string, 4);
306 g_assert (string->len == 4);
307 g_assert_cmpstr (string->str, ==, "test");
309 g_string_truncate (string, 0);
310 g_assert (string->len == 0);
311 g_assert_cmpstr (string->str, ==, "");
313 g_string_free (string, TRUE);
317 test_string_overwrite (void)
321 /* overwriting functions */
322 string = g_string_new ("testing");
324 g_string_overwrite (string, 4, " and expand");
325 g_assert (15 == string->len);
326 g_assert ('\0' == string->str[15]);
327 g_assert (g_str_equal ("test and expand", string->str));
329 g_string_overwrite (string, 5, "NOT-");
330 g_assert (15 == string->len);
331 g_assert ('\0' == string->str[15]);
332 g_assert (g_str_equal ("test NOT-expand", string->str));
334 g_string_overwrite_len (string, 9, "blablabla", 6);
335 g_assert (15 == string->len);
336 g_assert ('\0' == string->str[15]);
337 g_assert (g_str_equal ("test NOT-blabla", string->str));
339 g_string_free (string, TRUE);
343 test_string_nul_handling (void)
345 GString *string1, *string2;
347 /* Check handling of embedded ASCII 0 (NUL) characters in GString. */
348 string1 = g_string_new ("fiddle");
349 string2 = g_string_new ("fiddle");
350 g_assert (g_string_equal (string1, string2));
351 g_string_append_c (string1, '\0');
352 g_assert (!g_string_equal (string1, string2));
353 g_string_append_c (string2, '\0');
354 g_assert (g_string_equal (string1, string2));
355 g_string_append_c (string1, 'x');
356 g_string_append_c (string2, 'y');
357 g_assert (!g_string_equal (string1, string2));
358 g_assert (string1->len == 8);
359 g_string_append (string1, "yzzy");
360 g_assert (string1->len == 12);
361 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
362 g_string_insert (string1, 1, "QED");
363 g_assert (memcmp (string1->str, "fQEDiddle\0xyzzy", 16) == 0);
364 g_string_printf (string1, "fiddle%cxyzzy", '\0');
365 g_assert (string1->len == 12);
366 g_assert (memcmp (string1->str, "fiddle\0xyzzy", 13) == 0);
368 g_string_free (string1, TRUE);
369 g_string_free (string2, TRUE);
376 g_test_init (&argc, &argv, NULL);
378 g_test_add_func ("/string/test-string-chunks", test_string_chunks);
379 g_test_add_func ("/string/test-string-new", test_string_new);
380 g_test_add_func ("/string/test-string-printf", test_string_printf);
381 g_test_add_func ("/string/test-string-assign", test_string_assign);
382 g_test_add_func ("/string/test-string-append-c", test_string_append_c);
383 g_test_add_func ("/string/test-string-append", test_string_append);
384 g_test_add_func ("/string/test-string-prepend-c", test_string_prepend_c);
385 g_test_add_func ("/string/test-string-prepend", test_string_prepend);
386 g_test_add_func ("/string/test-string-insert", test_string_insert);
387 g_test_add_func ("/string/test-string-insert-unichar", test_string_insert_unichar);
388 g_test_add_func ("/string/test-string-equal", test_string_equal);
389 g_test_add_func ("/string/test-string-truncate", test_string_truncate);
390 g_test_add_func ("/string/test-string-overwrite", test_string_overwrite);
391 g_test_add_func ("/string/test-string-nul-handling", test_string_nul_handling);