1 /* Test of quotearg family of functions.
2 Copyright (C) 2008 Free Software Foundation, Inc.
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, or (at your option)
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.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 /* Written by Eric Blake <ebb9@byu.net>, 2008. */
32 /* On Linux, gettext is optionally defined as a forwarding macro,
33 which would cause syntax errors in our definition below. But on
34 platforms that require -lintl, we cannot #undef gettext, since we
35 want to provide the entry point libintl_gettext. So we disable
36 optimizations to avoid the Linux macros. */
40 /* These quotes are borrowed from a pt_PT.utf8 translation. */
41 # define LQ "\302\253"
42 # define RQ "\302\273"
45 #define ASSERT(expr) \
50 fprintf (stderr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
57 struct result_strings {
58 char const *str1; /* Translation of "". */
59 char const *str2; /* Translation of "\0""1\0". */
60 size_t len2; /* Length of str2. */
61 char const *str3; /* Translation of "simple". */
62 char const *str4; /* Translation of " \t\n'\"\033?""?/\\". */
63 char const *str5; /* Translation of "a:b". */
64 char const *str6; /* Translation of "a\\b". */
67 struct result_groups {
68 struct result_strings group1; /* Via quotearg_buffer. */
69 struct result_strings group2; /* Via quotearg{,_mem}. */
70 struct result_strings group3; /* Via quotearg_colon{,_mem}. */
73 static struct result_strings inputs = {
74 "", "\0001\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b"
77 static struct result_groups results_g[] = {
78 /* literal_quoting_style */
79 { { "", "\0""1\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
80 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
81 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" } },
83 /* shell_quoting_style */
84 { { "''", "\0""1\0", 3, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
86 { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
88 { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
91 /* shell_always_quoting_style */
92 { { "''", "'\0""1\0'", 5, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
94 { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
96 { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
100 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
101 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
102 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
103 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
104 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
105 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } },
107 /* c_maybe_quoting_style */
108 { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
110 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
112 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
113 "\"a:b\"", "a\\b" } },
115 /* escape_quoting_style */
116 { { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
118 { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
120 { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a\\:b",
123 /* locale_quoting_style */
124 { { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
125 "`a:b'", "`a\\\\b'" },
126 { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
127 "`a:b'", "`a\\\\b'" },
128 { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
129 "`a\\:b'", "`a\\\\b'" } },
131 /* clocale_quoting_style */
132 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
133 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
134 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
135 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
136 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
137 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } }
140 static struct result_groups flag_results[] = {
141 /* literal_quoting_style and QA_ELIDE_NULL_BYTES */
142 { { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
143 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
144 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" } },
146 /* c_quoting_style and QA_ELIDE_OUTER_QUOTES */
147 { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
149 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
151 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
152 "\"a:b\"", "a\\b" } },
154 /* c_quoting_style and QA_SPLIT_TRIGRAPHS */
155 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
156 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
157 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
158 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
159 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
160 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } }
164 static struct result_groups locale_results[] = {
165 /* locale_quoting_style */
166 { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
167 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
168 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
169 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
170 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
171 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ, LQ "a\\\\b" RQ } },
173 /* clocale_quoting_style */
174 { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
175 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
176 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
177 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
178 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
179 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ, LQ "a\\\\b" RQ } }
181 #endif /* ENABLE_NLS */
184 compare (char const *a, size_t la, char const *b, size_t lb)
187 ASSERT (memcmp (a, b, la) == 0);
188 ASSERT (b[lb] == '\0');
192 compare_strings (char *(func) (char const *, size_t *),
193 struct result_strings *results)
199 p = func (inputs.str1, &len);
200 compare (results->str1, strlen (results->str1), p, len);
203 p = func (inputs.str2, &len);
204 compare (results->str2, results->len2, p, len);
207 p = func (inputs.str3, &len);
208 compare (results->str3, strlen (results->str3), p, len);
210 len = strlen (inputs.str4);
211 p = func (inputs.str4, &len);
212 compare (results->str4, strlen (results->str4), p, len);
215 p = func (inputs.str5, &len);
216 compare (results->str5, strlen (results->str5), p, len);
218 len = strlen (inputs.str6);
219 p = func (inputs.str6, &len);
220 compare (results->str6, strlen (results->str6), p, len);
224 use_quotearg_buffer (const char *str, size_t *len)
226 static char buf[100];
228 memset (buf, 0xa5, 100);
229 size = quotearg_buffer (buf, 100, str, *len, NULL);
231 ASSERT ((unsigned char) buf[size + 1] == 0xa5);
236 use_quotearg (const char *str, size_t *len)
238 char *p = *len == SIZE_MAX ? quotearg (str) : quotearg_mem (str, *len);
244 use_quotearg_colon (const char *str, size_t *len)
246 char *p = (*len == SIZE_MAX ? quotearg_colon (str)
247 : quotearg_colon_mem (str, *len));
253 /* True if the locale should be faked. */
254 static bool fake_locale;
256 /* A replacement gettext that allows testing of locale quotes without
257 requiring a locale. */
259 gettext (char const *str)
263 static char lq[] = LQ;
264 static char rq[] = RQ;
265 if (strcmp (str, "`") == 0)
267 if (strcmp (str, "'") == 0)
274 dgettext (char const *d, char const *str)
276 return gettext (str);
280 dcgettext (char const *d, char const *str, int c)
282 return gettext (str);
284 #endif /* ENABLE_NLS */
291 /* This program is hard-wired to the C locale since it does not call
293 ASSERT (!isprint ('\033'));
294 for (i = literal_quoting_style; i <= clocale_quoting_style; i++)
296 set_quoting_style (NULL, i);
297 compare_strings (use_quotearg_buffer, &results_g[i].group1);
298 compare_strings (use_quotearg, &results_g[i].group2);
299 compare_strings (use_quotearg_colon, &results_g[i].group3);
302 set_quoting_style (NULL, literal_quoting_style);
303 ASSERT (set_quoting_flags (NULL, QA_ELIDE_NULL_BYTES) == 0);
304 compare_strings (use_quotearg_buffer, &flag_results[0].group1);
305 compare_strings (use_quotearg, &flag_results[0].group2);
306 compare_strings (use_quotearg_colon, &flag_results[0].group3);
308 set_quoting_style (NULL, c_quoting_style);
309 ASSERT (set_quoting_flags (NULL, QA_ELIDE_OUTER_QUOTES)
310 == QA_ELIDE_NULL_BYTES);
311 compare_strings (use_quotearg_buffer, &flag_results[1].group1);
312 compare_strings (use_quotearg, &flag_results[1].group2);
313 compare_strings (use_quotearg_colon, &flag_results[1].group3);
315 ASSERT (set_quoting_flags (NULL, QA_SPLIT_TRIGRAPHS)
316 == QA_ELIDE_OUTER_QUOTES);
317 compare_strings (use_quotearg_buffer, &flag_results[2].group1);
318 compare_strings (use_quotearg, &flag_results[2].group2);
319 compare_strings (use_quotearg_colon, &flag_results[2].group3);
321 ASSERT (set_quoting_flags (NULL, 0) == QA_SPLIT_TRIGRAPHS);
324 /* Rather than change locales, and require a .gmo file with
325 translations for "`" and "'" that match our expectations, we
326 merely override the gettext function to satisfy the link
327 dependencies of quotearg.c. */
330 set_quoting_style (NULL, locale_quoting_style);
331 compare_strings (use_quotearg_buffer, &locale_results[0].group1);
332 compare_strings (use_quotearg, &locale_results[0].group2);
333 compare_strings (use_quotearg_colon, &locale_results[0].group3);
335 set_quoting_style (NULL, clocale_quoting_style);
336 compare_strings (use_quotearg_buffer, &locale_results[1].group1);
337 compare_strings (use_quotearg, &locale_results[1].group2);
338 compare_strings (use_quotearg_colon, &locale_results[1].group3);
339 #endif /* ENABLE_NLS */