1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include "conf-parser.h"
9 #include "string-util.h"
13 static void test_config_parse_path_one(const char *rvalue, const char *expected) {
14 _cleanup_free_ char *path = NULL;
16 assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
17 assert_se(streq_ptr(expected, path));
20 static void test_config_parse_log_level_one(const char *rvalue, int expected) {
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);
27 #if 0 /// UNNEEDED by elogind
28 static void test_config_parse_log_facility_one(const char *rvalue, int expected) {
31 assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0);
32 assert_se(expected == log_facility);
36 static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
39 assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
40 assert_se(expected == iec_size);
43 #if 0 /// UNNEEDED by elogind
44 static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
47 assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
48 assert_se(expected == si_size);
52 static void test_config_parse_int_one(const char *rvalue, int expected) {
55 assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
56 assert_se(expected == v);
59 static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
62 assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
63 assert_se(expected == v);
66 static void test_config_parse_strv_one(const char *rvalue, char **expected) {
67 _cleanup_strv_free_ char **strv = NULL;
69 assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
70 assert_se(strv_equal(expected, strv));
73 static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
76 assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
77 assert_se(expected == v);
80 static void test_config_parse_sec_one(const char *rvalue, usec_t expected) {
83 assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
84 assert_se(expected == v);
87 #if 0 /// UNNEEDED by elogind
88 static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) {
91 assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
92 assert_se(expected == v);
96 static void test_config_parse_path(void) {
97 test_config_parse_path_one("/path", "/path");
98 test_config_parse_path_one("/path//////////", "/path");
99 test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
100 test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge");
101 test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");
103 test_config_parse_path_one("not_absolute/path", NULL);
104 test_config_parse_path_one("/path/\xc3\x7f", NULL);
107 static void test_config_parse_log_level(void) {
108 test_config_parse_log_level_one("debug", LOG_DEBUG);
109 test_config_parse_log_level_one("info", LOG_INFO);
111 test_config_parse_log_level_one("garbage", 0);
114 #if 0 /// UNNEEDED by elogind
115 static void test_config_parse_log_facility(void) {
116 test_config_parse_log_facility_one("mail", LOG_MAIL);
117 test_config_parse_log_facility_one("user", LOG_USER);
119 test_config_parse_log_facility_one("garbage", 0);
123 static void test_config_parse_iec_size(void) {
124 test_config_parse_iec_size_one("1024", 1024);
125 test_config_parse_iec_size_one("2K", 2048);
126 test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
127 test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
128 test_config_parse_iec_size_one("0G", 0);
129 test_config_parse_iec_size_one("0", 0);
131 test_config_parse_iec_size_one("-982", 0);
132 test_config_parse_iec_size_one("49874444198739873000000G", 0);
133 test_config_parse_iec_size_one("garbage", 0);
136 #if 0 /// UNNEEDED by elogind
137 static void test_config_parse_si_size(void) {
138 test_config_parse_si_size_one("1024", 1024);
139 test_config_parse_si_size_one("2K", 2000);
140 test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
141 test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
142 test_config_parse_si_size_one("0G", 0);
143 test_config_parse_si_size_one("0", 0);
145 test_config_parse_si_size_one("-982", 0);
146 test_config_parse_si_size_one("49874444198739873000000G", 0);
147 test_config_parse_si_size_one("garbage", 0);
151 static void test_config_parse_int(void) {
152 test_config_parse_int_one("1024", 1024);
153 test_config_parse_int_one("-1024", -1024);
154 test_config_parse_int_one("0", 0);
156 test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
157 test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
158 test_config_parse_int_one("1G", -1);
159 test_config_parse_int_one("garbage", -1);
162 static void test_config_parse_unsigned(void) {
163 test_config_parse_unsigned_one("10241024", 10241024);
164 test_config_parse_unsigned_one("1024", 1024);
165 test_config_parse_unsigned_one("0", 0);
167 test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
168 test_config_parse_unsigned_one("1G", 0);
169 test_config_parse_unsigned_one("garbage", 0);
170 test_config_parse_unsigned_one("1000garbage", 0);
173 static void test_config_parse_strv(void) {
174 test_config_parse_strv_one("", STRV_MAKE_EMPTY);
175 test_config_parse_strv_one("foo", STRV_MAKE("foo"));
176 test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
177 test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
178 test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
179 test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f"));
182 static void test_config_parse_mode(void) {
183 test_config_parse_mode_one("777", 0777);
184 test_config_parse_mode_one("644", 0644);
186 test_config_parse_mode_one("-777", 0);
187 test_config_parse_mode_one("999", 0);
188 test_config_parse_mode_one("garbage", 0);
189 test_config_parse_mode_one("777garbage", 0);
190 test_config_parse_mode_one("777 garbage", 0);
193 static void test_config_parse_sec(void) {
194 test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
195 test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
196 test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
197 test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);
199 test_config_parse_sec_one("-1", 0);
200 test_config_parse_sec_one("10foo", 0);
201 test_config_parse_sec_one("garbage", 0);
204 #if 0 /// UNNEEDED by elogind
205 static void test_config_parse_nsec(void) {
206 test_config_parse_nsec_one("1", 1);
207 test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
208 test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
209 test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);
211 test_config_parse_nsec_one("-1", 0);
212 test_config_parse_nsec_one("10foo", 0);
213 test_config_parse_nsec_one("garbage", 0);
216 static void test_config_parse_iec_uint64(void) {
218 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
219 assert_se(offset == 4 * 1024 * 1024);
221 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
224 static void test_config_parse_join_controllers(void) {
226 _cleanup_(strv_free_freep) char ***c = NULL;
229 /* Test normal operation */
230 r = config_parse_join_controllers(NULL, "example.conf", 11, "Section", 10, "JoinControllers", 0, "cpu,cpuacct net_cls,netprio", &c, NULL);
233 assert_se(strv_length(c[0]) == 2);
234 assert_se(strv_equal(c[0], STRV_MAKE("cpu", "cpuacct")));
235 assert_se(strv_length(c[1]) == 2);
236 assert_se(strv_equal(c[1], STRV_MAKE("net_cls", "netprio")));
237 assert_se(c[2] == NULL);
239 /* Test special case of no mounted controllers */
240 r = config_parse_join_controllers(NULL, "example.conf", 12, "Section", 10, "JoinControllers", 0, "", &c, NULL);
243 assert_se(strv_equal(c[0], STRV_MAKE_EMPTY));
244 assert_se(c[1] == NULL);
246 /* Test merging of overlapping lists */
247 r = config_parse_join_controllers(NULL, "example.conf", 13, "Section", 10, "JoinControllers", 0, "a,b b,c", &c, NULL);
250 assert_se(strv_length(c[0]) == 3);
251 assert_se(strv_contains(c[0], "a"));
252 assert_se(strv_contains(c[0], "b"));
253 assert_se(strv_contains(c[0], "c"));
254 assert_se(c[1] == NULL);
256 /* Test ignoring of bad lines */
258 r = config_parse_join_controllers(NULL, "example.conf", 14, "Section", 10, "JoinControllers", 0, "a,\"b ", &c, NULL);
264 #define x10(x) x x x x x x x x x x
265 #define x100(x) x10(x10(x))
266 #define x1000(x) x10(x100(x))
268 static const char* const config_file[] = {
273 "setting1=1", /* no terminating newline */
275 "\n\n\n\n[Section]\n\n\n"
276 "setting1=1", /* some whitespace, no terminating newline */
282 "setting1=1\n", /* repeated settings */
285 "setting1=1\\\n" /* normal continuation */
290 "setting1=1\\\n" /* continuation with extra trailing backslash at the end */
295 "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
296 "\\\\2\n", /* note that C requires one level of escaping, so the
297 * parser gets "…1 BS BS BS NL BS BS 2 NL", which
298 * it translates into "…1 BS BS SP BS BS 2" */
301 "setting1=" /* a line above LINE_MAX length */
306 "setting1=" /* a line above LINE_MAX length, with continuation */
311 "setting1=" /* a line above LINE_MAX length, with continuation */
312 x1000("ABCD") "\\\n" /* and an extra trailing backslash */
316 "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */
317 x1000(x1000("x") x10("abcde")) "\n",
320 "setting1=" /* many continuation lines, together above the limit */
321 x1000(x1000("x") x10("abcde") "\\\n") "xxx",
324 static void test_config_parse(unsigned i, const char *s) {
325 _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX";
327 _cleanup_fclose_ FILE *f = NULL;
328 _cleanup_free_ char *setting1 = NULL;
330 const ConfigTableItem items[] = {
331 { "Section", "setting1", config_parse_string, 0, &setting1},
335 log_info("== %s[%i] ==", __func__, i);
337 fd = mkostemp_safe(name);
339 assert_se((size_t) write(fd, s, strlen(s)) == strlen(s));
341 assert_se(lseek(fd, 0, SEEK_SET) == 0);
342 assert_se(f = fdopen(fd, "r"));
345 int config_parse(const char *unit,
346 const char *filename,
348 const char *sections,
349 ConfigItemLookup lookup,
357 r = config_parse(NULL, name, f,
359 config_item_table_lookup, items,
360 CONFIG_PARSE_WARN, NULL);
365 assert_se(streq(setting1, "1"));
370 assert_se(streq(setting1, "1 2 3"));
375 assert_se(streq(setting1, "1\\\\ \\\\2"));
380 assert_se(streq(setting1, x1000("ABCD")));
385 assert_se(streq(setting1, x1000("ABCD") " foobar"));
389 assert_se(r == -ENOBUFS);
390 assert_se(setting1 == NULL);
395 int main(int argc, char **argv) {
398 log_parse_environment();
401 test_config_parse_path();
402 test_config_parse_log_level();
403 #if 0 /// UNNEEDED by elogind
404 test_config_parse_log_facility();
406 test_config_parse_iec_size();
407 #if 0 /// UNNEEDED by elogind
408 test_config_parse_si_size();
410 test_config_parse_int();
411 test_config_parse_unsigned();
412 test_config_parse_strv();
413 test_config_parse_mode();
414 test_config_parse_sec();
415 #if 0 /// UNNEEDED by elogind
416 test_config_parse_nsec();
417 test_config_parse_iec_uint64();
418 test_config_parse_join_controllers();
421 for (i = 0; i < ELEMENTSOF(config_file); i++)
422 test_config_parse(i, config_file[i]);