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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
0763adbe RC |
2 | |
3 | #include "conf-parser.h" | |
e3f46367 | 4 | #include "fd-util.h" |
627d2bac | 5 | #include "fs-util.h" |
07630cea | 6 | #include "log.h" |
0763adbe | 7 | #include "macro.h" |
07630cea | 8 | #include "string-util.h" |
0763adbe | 9 | #include "strv.h" |
e4de7287 | 10 | #include "tmpfile-util.h" |
07630cea | 11 | #include "util.h" |
0763adbe RC |
12 | |
13 | static void test_config_parse_path_one(const char *rvalue, const char *expected) { | |
a12807aa | 14 | _cleanup_free_ char *path = NULL; |
0763adbe RC |
15 | |
16 | assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0); | |
17 | assert_se(streq_ptr(expected, path)); | |
0763adbe RC |
18 | } |
19 | ||
20 | static void test_config_parse_log_level_one(const char *rvalue, int expected) { | |
21 | int log_level = 0; | |
22 | ||
23 | assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0); | |
24 | assert_se(expected == log_level); | |
25 | } | |
26 | ||
27 | static void test_config_parse_log_facility_one(const char *rvalue, int expected) { | |
28 | int log_facility = 0; | |
29 | ||
30 | assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0); | |
31 | assert_se(expected == log_facility); | |
32 | } | |
33 | ||
34 | static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) { | |
35 | size_t iec_size = 0; | |
36 | ||
37 | assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0); | |
38 | assert_se(expected == iec_size); | |
39 | } | |
40 | ||
50299121 YW |
41 | static void test_config_parse_si_uint64_one(const char *rvalue, uint64_t expected) { |
42 | uint64_t si_uint64 = 0; | |
0763adbe | 43 | |
50299121 YW |
44 | assert_se(config_parse_si_uint64("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_uint64, NULL) >= 0); |
45 | assert_se(expected == si_uint64); | |
0763adbe RC |
46 | } |
47 | ||
48 | static void test_config_parse_int_one(const char *rvalue, int expected) { | |
49 | int v = -1; | |
50 | ||
51 | assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); | |
52 | assert_se(expected == v); | |
53 | } | |
54 | ||
55 | static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) { | |
56 | unsigned v = 0; | |
57 | ||
58 | assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); | |
59 | assert_se(expected == v); | |
60 | } | |
61 | ||
62 | static void test_config_parse_strv_one(const char *rvalue, char **expected) { | |
a12807aa | 63 | _cleanup_strv_free_ char **strv = NULL; |
0763adbe RC |
64 | |
65 | assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0); | |
66 | assert_se(strv_equal(expected, strv)); | |
0763adbe RC |
67 | } |
68 | ||
69 | static void test_config_parse_mode_one(const char *rvalue, mode_t expected) { | |
70 | mode_t v = 0; | |
71 | ||
72 | assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); | |
73 | assert_se(expected == v); | |
74 | } | |
75 | ||
76 | static void test_config_parse_sec_one(const char *rvalue, usec_t expected) { | |
77 | usec_t v = 0; | |
78 | ||
79 | assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); | |
80 | assert_se(expected == v); | |
81 | } | |
82 | ||
83 | static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) { | |
84 | nsec_t v = 0; | |
85 | ||
86 | assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0); | |
87 | assert_se(expected == v); | |
88 | } | |
89 | ||
90 | static void test_config_parse_path(void) { | |
91 | test_config_parse_path_one("/path", "/path"); | |
92 | test_config_parse_path_one("/path//////////", "/path"); | |
93 | test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar"); | |
cd4f53c5 | 94 | test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge"); |
d5ade2d6 | 95 | test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80"); |
0763adbe RC |
96 | |
97 | test_config_parse_path_one("not_absolute/path", NULL); | |
d5ade2d6 | 98 | test_config_parse_path_one("/path/\xc3\x7f", NULL); |
0763adbe RC |
99 | } |
100 | ||
101 | static void test_config_parse_log_level(void) { | |
102 | test_config_parse_log_level_one("debug", LOG_DEBUG); | |
103 | test_config_parse_log_level_one("info", LOG_INFO); | |
104 | ||
105 | test_config_parse_log_level_one("garbage", 0); | |
106 | } | |
107 | ||
108 | static void test_config_parse_log_facility(void) { | |
109 | test_config_parse_log_facility_one("mail", LOG_MAIL); | |
110 | test_config_parse_log_facility_one("user", LOG_USER); | |
111 | ||
112 | test_config_parse_log_facility_one("garbage", 0); | |
113 | } | |
114 | ||
115 | static void test_config_parse_iec_size(void) { | |
116 | test_config_parse_iec_size_one("1024", 1024); | |
117 | test_config_parse_iec_size_one("2K", 2048); | |
118 | test_config_parse_iec_size_one("10M", 10 * 1024 * 1024); | |
119 | test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024); | |
120 | test_config_parse_iec_size_one("0G", 0); | |
121 | test_config_parse_iec_size_one("0", 0); | |
122 | ||
123 | test_config_parse_iec_size_one("-982", 0); | |
124 | test_config_parse_iec_size_one("49874444198739873000000G", 0); | |
125 | test_config_parse_iec_size_one("garbage", 0); | |
126 | } | |
127 | ||
50299121 YW |
128 | static void test_config_parse_si_uint64(void) { |
129 | test_config_parse_si_uint64_one("1024", 1024); | |
130 | test_config_parse_si_uint64_one("2K", 2000); | |
131 | test_config_parse_si_uint64_one("10M", 10 * 1000 * 1000); | |
132 | test_config_parse_si_uint64_one("1G", 1 * 1000 * 1000 * 1000); | |
133 | test_config_parse_si_uint64_one("0G", 0); | |
134 | test_config_parse_si_uint64_one("0", 0); | |
135 | ||
136 | test_config_parse_si_uint64_one("-982", 0); | |
137 | test_config_parse_si_uint64_one("49874444198739873000000G", 0); | |
138 | test_config_parse_si_uint64_one("garbage", 0); | |
0763adbe RC |
139 | } |
140 | ||
141 | static void test_config_parse_int(void) { | |
142 | test_config_parse_int_one("1024", 1024); | |
143 | test_config_parse_int_one("-1024", -1024); | |
144 | test_config_parse_int_one("0", 0); | |
145 | ||
146 | test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1); | |
147 | test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1); | |
148 | test_config_parse_int_one("1G", -1); | |
149 | test_config_parse_int_one("garbage", -1); | |
150 | } | |
151 | ||
152 | static void test_config_parse_unsigned(void) { | |
153 | test_config_parse_unsigned_one("10241024", 10241024); | |
154 | test_config_parse_unsigned_one("1024", 1024); | |
155 | test_config_parse_unsigned_one("0", 0); | |
156 | ||
157 | test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0); | |
158 | test_config_parse_unsigned_one("1G", 0); | |
159 | test_config_parse_unsigned_one("garbage", 0); | |
160 | test_config_parse_unsigned_one("1000garbage", 0); | |
161 | } | |
162 | ||
163 | static void test_config_parse_strv(void) { | |
164 | test_config_parse_strv_one("", STRV_MAKE_EMPTY); | |
165 | test_config_parse_strv_one("foo", STRV_MAKE("foo")); | |
166 | test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo")); | |
167 | test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo")); | |
b4958f42 | 168 | test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80")); |
f106314c | 169 | test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f")); |
0763adbe RC |
170 | } |
171 | ||
172 | static void test_config_parse_mode(void) { | |
173 | test_config_parse_mode_one("777", 0777); | |
174 | test_config_parse_mode_one("644", 0644); | |
175 | ||
176 | test_config_parse_mode_one("-777", 0); | |
177 | test_config_parse_mode_one("999", 0); | |
178 | test_config_parse_mode_one("garbage", 0); | |
179 | test_config_parse_mode_one("777garbage", 0); | |
180 | test_config_parse_mode_one("777 garbage", 0); | |
181 | } | |
182 | ||
183 | static void test_config_parse_sec(void) { | |
184 | test_config_parse_sec_one("1", 1 * USEC_PER_SEC); | |
185 | test_config_parse_sec_one("1s", 1 * USEC_PER_SEC); | |
186 | test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC); | |
187 | test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC); | |
188 | ||
189 | test_config_parse_sec_one("-1", 0); | |
190 | test_config_parse_sec_one("10foo", 0); | |
191 | test_config_parse_sec_one("garbage", 0); | |
192 | } | |
193 | ||
194 | static void test_config_parse_nsec(void) { | |
195 | test_config_parse_nsec_one("1", 1); | |
196 | test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC); | |
197 | test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC); | |
198 | test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC); | |
199 | ||
200 | test_config_parse_nsec_one("-1", 0); | |
201 | test_config_parse_nsec_one("10foo", 0); | |
202 | test_config_parse_nsec_one("garbage", 0); | |
203 | } | |
204 | ||
f55211db RC |
205 | static void test_config_parse_iec_uint64(void) { |
206 | uint64_t offset = 0; | |
207 | assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0); | |
208 | assert_se(offset == 4 * 1024 * 1024); | |
209 | ||
210 | assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0); | |
211 | } | |
212 | ||
8f313f4f ZJS |
213 | #define x10(x) x x x x x x x x x x |
214 | #define x100(x) x10(x10(x)) | |
215 | #define x1000(x) x10(x100(x)) | |
216 | ||
e3f46367 ZJS |
217 | static const char* const config_file[] = { |
218 | "[Section]\n" | |
219 | "setting1=1\n", | |
220 | ||
221 | "[Section]\n" | |
222 | "setting1=1", /* no terminating newline */ | |
223 | ||
224 | "\n\n\n\n[Section]\n\n\n" | |
225 | "setting1=1", /* some whitespace, no terminating newline */ | |
226 | ||
227 | "[Section]\n" | |
228 | "[Section]\n" | |
229 | "setting1=1\n" | |
b9d9fbe4 ZJS |
230 | "setting1= 2 \t\n" |
231 | "setting1= 1\n", /* repeated settings */ | |
e3f46367 | 232 | |
3d5d346a YW |
233 | "[Section]\n" |
234 | "[Section]\n" | |
235 | "setting1=1\n" | |
236 | "setting1=2\\\n" | |
237 | " \n" /* empty line breaks continuation */ | |
238 | "setting1=1\n", /* repeated settings */ | |
239 | ||
e3f46367 ZJS |
240 | "[Section]\n" |
241 | "setting1=1\\\n" /* normal continuation */ | |
242 | "2\\\n" | |
243 | "3\n", | |
244 | ||
9adbfeb3 YW |
245 | "[Section]\n" |
246 | "#hogehoge\\\n" /* continuation is ignored in comment */ | |
247 | "setting1=1\\\n" /* normal continuation */ | |
248 | "2\\\n" | |
249 | "3\n", | |
250 | ||
251 | "[Section]\n" | |
252 | "setting1=1\\\n" /* normal continuation */ | |
253 | "#hogehoge\\\n" /* commented out line in continuation is ignored */ | |
254 | "2\\\n" | |
255 | "3\n", | |
256 | ||
ff650ffe YW |
257 | "[Section]\n" |
258 | " #hogehoge\\\n" /* whitespaces before comments */ | |
259 | " setting1=1\\\n" /* whitespaces before key */ | |
260 | "2\\\n" | |
261 | "3\n", | |
262 | ||
263 | "[Section]\n" | |
264 | " setting1=1\\\n" /* whitespaces before key */ | |
265 | " #hogehoge\\\n" /* commented out line prefixed with whitespaces in continuation */ | |
266 | "2\\\n" | |
267 | "3\n", | |
268 | ||
4f29e0db FB |
269 | "[Section]\n" |
270 | "setting1=1\\\n" /* continuation with extra trailing backslash at the end */ | |
271 | "2\\\n" | |
272 | "3\\\n", | |
273 | ||
e3f46367 ZJS |
274 | "[Section]\n" |
275 | "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */ | |
276 | "\\\\2\n", /* note that C requires one level of escaping, so the | |
277 | * parser gets "…1 BS BS BS NL BS BS 2 NL", which | |
278 | * it translates into "…1 BS BS SP BS BS 2" */ | |
8f313f4f ZJS |
279 | |
280 | "\n[Section]\n\n" | |
281 | "setting1=" /* a line above LINE_MAX length */ | |
282 | x1000("ABCD") | |
283 | "\n", | |
284 | ||
285 | "[Section]\n" | |
286 | "setting1=" /* a line above LINE_MAX length, with continuation */ | |
287 | x1000("ABCD") "\\\n" | |
288 | "foobar", | |
289 | ||
4f29e0db FB |
290 | "[Section]\n" |
291 | "setting1=" /* a line above LINE_MAX length, with continuation */ | |
292 | x1000("ABCD") "\\\n" /* and an extra trailing backslash */ | |
293 | "foobar\\\n", | |
294 | ||
8f313f4f ZJS |
295 | "[Section]\n" |
296 | "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */ | |
297 | x1000(x1000("x") x10("abcde")) "\n", | |
298 | ||
299 | "[Section]\n" | |
300 | "setting1=" /* many continuation lines, together above the limit */ | |
301 | x1000(x1000("x") x10("abcde") "\\\n") "xxx", | |
ddeb3f5d ZJS |
302 | |
303 | "[Section]\n" | |
304 | "setting1=2\n" | |
305 | "[NoWarnSection]\n" | |
306 | "setting1=3\n" | |
307 | "[WarnSection]\n" | |
308 | "setting1=3\n" | |
309 | "[X-Section]\n" | |
310 | "setting1=3\n", | |
e3f46367 ZJS |
311 | }; |
312 | ||
313 | static void test_config_parse(unsigned i, const char *s) { | |
627d2bac | 314 | _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX"; |
e3f46367 ZJS |
315 | _cleanup_fclose_ FILE *f = NULL; |
316 | _cleanup_free_ char *setting1 = NULL; | |
d8351049 | 317 | int r; |
e3f46367 ZJS |
318 | |
319 | const ConfigTableItem items[] = { | |
320 | { "Section", "setting1", config_parse_string, 0, &setting1}, | |
321 | {} | |
322 | }; | |
323 | ||
324 | log_info("== %s[%i] ==", __func__, i); | |
325 | ||
d8351049 ZJS |
326 | assert_se(fmkostemp_safe(name, "r+", &f) == 0); |
327 | assert_se(fwrite(s, strlen(s), 1, f) == 1); | |
328 | rewind(f); | |
e3f46367 ZJS |
329 | |
330 | /* | |
331 | int config_parse(const char *unit, | |
332 | const char *filename, | |
333 | FILE *f, | |
334 | const char *sections, | |
335 | ConfigItemLookup lookup, | |
336 | const void *table, | |
ddeb3f5d | 337 | ConfigParseFlags flags, |
4f9ff96a LP |
338 | void *userdata, |
339 | usec_t *ret_mtime) | |
e3f46367 ZJS |
340 | */ |
341 | ||
342 | r = config_parse(NULL, name, f, | |
4f9ff96a LP |
343 | "Section\0" |
344 | "-NoWarnSection\0", | |
e3f46367 | 345 | config_item_table_lookup, items, |
4f9ff96a LP |
346 | CONFIG_PARSE_WARN, |
347 | NULL, | |
348 | NULL); | |
e3f46367 ZJS |
349 | |
350 | switch (i) { | |
3d5d346a | 351 | case 0 ... 4: |
8f313f4f | 352 | assert_se(r == 0); |
e3f46367 ZJS |
353 | assert_se(streq(setting1, "1")); |
354 | break; | |
355 | ||
3d5d346a | 356 | case 5 ... 10: |
8f313f4f | 357 | assert_se(r == 0); |
e3f46367 ZJS |
358 | assert_se(streq(setting1, "1 2 3")); |
359 | break; | |
360 | ||
3d5d346a | 361 | case 11: |
8f313f4f | 362 | assert_se(r == 0); |
e3f46367 ZJS |
363 | assert_se(streq(setting1, "1\\\\ \\\\2")); |
364 | break; | |
8f313f4f | 365 | |
3d5d346a | 366 | case 12: |
8f313f4f ZJS |
367 | assert_se(r == 0); |
368 | assert_se(streq(setting1, x1000("ABCD"))); | |
369 | break; | |
370 | ||
3d5d346a | 371 | case 13 ... 14: |
8f313f4f ZJS |
372 | assert_se(r == 0); |
373 | assert_se(streq(setting1, x1000("ABCD") " foobar")); | |
374 | break; | |
375 | ||
3d5d346a | 376 | case 15 ... 16: |
8f313f4f ZJS |
377 | assert_se(r == -ENOBUFS); |
378 | assert_se(setting1 == NULL); | |
379 | break; | |
ddeb3f5d ZJS |
380 | |
381 | case 17: | |
382 | assert_se(r == 0); | |
383 | assert_se(streq(setting1, "2")); | |
384 | break; | |
e3f46367 ZJS |
385 | } |
386 | } | |
387 | ||
0763adbe | 388 | int main(int argc, char **argv) { |
e3f46367 ZJS |
389 | unsigned i; |
390 | ||
0763adbe RC |
391 | log_parse_environment(); |
392 | log_open(); | |
393 | ||
394 | test_config_parse_path(); | |
395 | test_config_parse_log_level(); | |
396 | test_config_parse_log_facility(); | |
397 | test_config_parse_iec_size(); | |
50299121 | 398 | test_config_parse_si_uint64(); |
0763adbe RC |
399 | test_config_parse_int(); |
400 | test_config_parse_unsigned(); | |
401 | test_config_parse_strv(); | |
402 | test_config_parse_mode(); | |
403 | test_config_parse_sec(); | |
404 | test_config_parse_nsec(); | |
f55211db | 405 | test_config_parse_iec_uint64(); |
0763adbe | 406 | |
e3f46367 ZJS |
407 | for (i = 0; i < ELEMENTSOF(config_file); i++) |
408 | test_config_parse(i, config_file[i]); | |
409 | ||
0763adbe RC |
410 | return 0; |
411 | } |