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__); \
56 struct result_strings {
57 char const *str1; /* Translation of "". */
58 char const *str2; /* Translation of "\0""1\0". */
59 size_t len2; /* Length of str2. */
60 char const *str3; /* Translation of "simple". */
61 char const *str4; /* Translation of " \t\n'\"\033?""?/\\". */
62 char const *str5; /* Translation of "a:b". */
63 char const *str6; /* Translation of "a\\b". */
66 struct result_groups {
67 struct result_strings group1; /* Via quotearg_buffer. */
68 struct result_strings group2; /* Via quotearg{,_mem}. */
69 struct result_strings group3; /* Via quotearg_colon{,_mem}. */
72 static struct result_strings inputs = {
73 "", "\0001\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b"
76 static struct result_groups results_g[] = {
77 /* literal_quoting_style */
78 { { "", "\0""1\0", 3, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
79 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
80 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" } },
82 /* shell_quoting_style */
83 { { "''", "\0""1\0", 3, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
85 { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "a:b",
87 { "''", "1", 1, "simple", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
90 /* shell_always_quoting_style */
91 { { "''", "'\0""1\0'", 5, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
93 { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
95 { "''", "'1'", 3, "'simple'", "' \t\n'\\''\"\033?""?/\\'", "'a:b'",
99 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
100 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
101 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
102 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
103 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
104 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } },
106 /* c_maybe_quoting_style */
107 { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
109 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
111 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
112 "\"a:b\"", "a\\b" } },
114 /* escape_quoting_style */
115 { { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
117 { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a:b",
119 { "", "\\0001\\0", 7, "simple", " \\t\\n'\"\\033?""?/\\\\", "a\\:b",
122 /* locale_quoting_style */
123 { { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
124 "`a:b'", "`a\\\\b'" },
125 { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
126 "`a:b'", "`a\\\\b'" },
127 { "`'", "`\\0001\\0'", 9, "`simple'", "` \\t\\n\\'\"\\033?""?/\\\\'",
128 "`a\\:b'", "`a\\\\b'" } },
130 /* clocale_quoting_style */
131 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
132 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
133 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
134 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
135 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
136 "\" \\t\\n'\\\"\\033?""?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } }
139 static struct result_groups flag_results[] = {
140 /* literal_quoting_style and QA_ELIDE_NULL_BYTES */
141 { { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
142 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" },
143 { "", "1", 1, "simple", " \t\n'\"\033?""?/\\", "a:b", "a\\b" } },
145 /* c_quoting_style and QA_ELIDE_OUTER_QUOTES */
146 { { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
148 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
150 { "", "\"\\0001\\0\"", 9, "simple", "\" \\t\\n'\\\"\\033?""?/\\\\\"",
151 "\"a:b\"", "a\\b" } },
153 /* c_quoting_style and QA_SPLIT_TRIGRAPHS */
154 { { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
155 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
156 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
157 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a:b\"", "\"a\\\\b\"" },
158 { "\"\"", "\"\\0001\\0\"", 9, "\"simple\"",
159 "\" \\t\\n'\\\"\\033?\"\"?/\\\\\"", "\"a\\:b\"", "\"a\\\\b\"" } }
163 static struct result_groups locale_results[] = {
164 /* locale_quoting_style */
165 { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
166 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
167 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
168 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
169 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
170 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ, LQ "a\\\\b" RQ } },
172 /* clocale_quoting_style */
173 { { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
174 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
175 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
176 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a:b" RQ, LQ "a\\\\b" RQ },
177 { LQ RQ, LQ "\\0001\\0" RQ, 11, LQ "simple" RQ,
178 LQ " \\t\\n'\"\\033?""?/\\\\" RQ, LQ "a\\:b" RQ, LQ "a\\\\b" RQ } }
180 #endif /* ENABLE_NLS */
183 compare (char const *a, size_t la, char const *b, size_t lb)
186 ASSERT (memcmp (a, b, la) == 0);
187 ASSERT (b[lb] == '\0');
191 compare_strings (char *(func) (char const *, size_t *),
192 struct result_strings *results)
198 p = func (inputs.str1, &len);
199 compare (results->str1, strlen (results->str1), p, len);
202 p = func (inputs.str2, &len);
203 compare (results->str2, results->len2, p, len);
206 p = func (inputs.str3, &len);
207 compare (results->str3, strlen (results->str3), p, len);
209 len = strlen (inputs.str4);
210 p = func (inputs.str4, &len);
211 compare (results->str4, strlen (results->str4), p, len);
214 p = func (inputs.str5, &len);
215 compare (results->str5, strlen (results->str5), p, len);
217 len = strlen (inputs.str6);
218 p = func (inputs.str6, &len);
219 compare (results->str6, strlen (results->str6), p, len);
223 use_quotearg_buffer (const char *str, size_t *len)
225 static char buf[100];
227 memset (buf, 0xa5, 100);
228 size = quotearg_buffer (buf, 100, str, *len, NULL);
230 ASSERT ((unsigned char) buf[size + 1] == 0xa5);
235 use_quotearg (const char *str, size_t *len)
237 char *p = *len == SIZE_MAX ? quotearg (str) : quotearg_mem (str, *len);
243 use_quotearg_colon (const char *str, size_t *len)
245 char *p = (*len == SIZE_MAX ? quotearg_colon (str)
246 : quotearg_colon_mem (str, *len));
252 /* True if the locale should be faked. */
253 static bool fake_locale;
255 /* A replacement gettext that allows testing of locale quotes without
256 requiring a locale. */
258 gettext (char const *str)
262 static char lq[] = LQ;
263 static char rq[] = RQ;
264 if (strcmp (str, "`") == 0)
266 if (strcmp (str, "'") == 0)
273 dgettext (char const *d, char const *str)
275 return gettext (str);
279 dcgettext (char const *d, char const *str, int c)
281 return gettext (str);
283 #endif /* ENABLE_NLS */
290 /* This program is hard-wired to the C locale since it does not call
292 ASSERT (!isprint ('\033'));
293 for (i = literal_quoting_style; i <= clocale_quoting_style; i++)
295 set_quoting_style (NULL, i);
296 compare_strings (use_quotearg_buffer, &results_g[i].group1);
297 compare_strings (use_quotearg, &results_g[i].group2);
298 compare_strings (use_quotearg_colon, &results_g[i].group3);
301 set_quoting_style (NULL, literal_quoting_style);
302 ASSERT (set_quoting_flags (NULL, QA_ELIDE_NULL_BYTES) == 0);
303 compare_strings (use_quotearg_buffer, &flag_results[0].group1);
304 compare_strings (use_quotearg, &flag_results[0].group2);
305 compare_strings (use_quotearg_colon, &flag_results[0].group3);
307 set_quoting_style (NULL, c_quoting_style);
308 ASSERT (set_quoting_flags (NULL, QA_ELIDE_OUTER_QUOTES)
309 == QA_ELIDE_NULL_BYTES);
310 compare_strings (use_quotearg_buffer, &flag_results[1].group1);
311 compare_strings (use_quotearg, &flag_results[1].group2);
312 compare_strings (use_quotearg_colon, &flag_results[1].group3);
314 ASSERT (set_quoting_flags (NULL, QA_SPLIT_TRIGRAPHS)
315 == QA_ELIDE_OUTER_QUOTES);
316 compare_strings (use_quotearg_buffer, &flag_results[2].group1);
317 compare_strings (use_quotearg, &flag_results[2].group2);
318 compare_strings (use_quotearg_colon, &flag_results[2].group3);
320 ASSERT (set_quoting_flags (NULL, 0) == QA_SPLIT_TRIGRAPHS);
323 /* Rather than change locales, and require a .gmo file with
324 translations for "`" and "'" that match our expectations, we
325 merely override the gettext function to satisfy the link
326 dependencies of quotearg.c. */
329 set_quoting_style (NULL, locale_quoting_style);
330 compare_strings (use_quotearg_buffer, &locale_results[0].group1);
331 compare_strings (use_quotearg, &locale_results[0].group2);
332 compare_strings (use_quotearg_colon, &locale_results[0].group3);
334 set_quoting_style (NULL, clocale_quoting_style);
335 compare_strings (use_quotearg_buffer, &locale_results[1].group1);
336 compare_strings (use_quotearg, &locale_results[1].group2);
337 compare_strings (use_quotearg_colon, &locale_results[1].group3);
338 #endif /* ENABLE_NLS */