1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include "conf-parser.h"
9 #include "string-util.h"
13 #if 0 /// UNNEEDED by elogind
14 static void test_config_parse_path_one(const char *rvalue, const char *expected) {
15 _cleanup_free_ char *path = NULL;
17 assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
18 assert_se(streq_ptr(expected, path));
21 static void test_config_parse_log_level_one(const char *rvalue, int expected) {
24 assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0);
25 assert_se(expected == log_level);
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);
35 static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
38 assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
39 assert_se(expected == iec_size);
42 static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
45 assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
46 assert_se(expected == si_size);
50 static void test_config_parse_int_one(const char *rvalue, int expected) {
53 assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
54 assert_se(expected == v);
57 static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
60 assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
61 assert_se(expected == v);
64 static void test_config_parse_strv_one(const char *rvalue, char **expected) {
65 _cleanup_strv_free_ char **strv = NULL;
67 assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
68 assert_se(strv_equal(expected, strv));
71 #if 0 /// UNNEEDED by elogind
72 static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
75 assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
76 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);
95 static void test_config_parse_path(void) {
96 test_config_parse_path_one("/path", "/path");
97 test_config_parse_path_one("/path//////////", "/path");
98 test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
99 test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge");
100 test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");
102 test_config_parse_path_one("not_absolute/path", NULL);
103 test_config_parse_path_one("/path/\xc3\x7f", NULL);
106 static void test_config_parse_log_level(void) {
107 test_config_parse_log_level_one("debug", LOG_DEBUG);
108 test_config_parse_log_level_one("info", LOG_INFO);
110 test_config_parse_log_level_one("garbage", 0);
113 static void test_config_parse_log_facility(void) {
114 test_config_parse_log_facility_one("mail", LOG_MAIL);
115 test_config_parse_log_facility_one("user", LOG_USER);
117 test_config_parse_log_facility_one("garbage", 0);
120 static void test_config_parse_iec_size(void) {
121 test_config_parse_iec_size_one("1024", 1024);
122 test_config_parse_iec_size_one("2K", 2048);
123 test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
124 test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
125 test_config_parse_iec_size_one("0G", 0);
126 test_config_parse_iec_size_one("0", 0);
128 test_config_parse_iec_size_one("-982", 0);
129 test_config_parse_iec_size_one("49874444198739873000000G", 0);
130 test_config_parse_iec_size_one("garbage", 0);
133 static void test_config_parse_si_size(void) {
134 test_config_parse_si_size_one("1024", 1024);
135 test_config_parse_si_size_one("2K", 2000);
136 test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
137 test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
138 test_config_parse_si_size_one("0G", 0);
139 test_config_parse_si_size_one("0", 0);
141 test_config_parse_si_size_one("-982", 0);
142 test_config_parse_si_size_one("49874444198739873000000G", 0);
143 test_config_parse_si_size_one("garbage", 0);
147 static void test_config_parse_int(void) {
148 test_config_parse_int_one("1024", 1024);
149 test_config_parse_int_one("-1024", -1024);
150 test_config_parse_int_one("0", 0);
152 test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
153 test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
154 test_config_parse_int_one("1G", -1);
155 test_config_parse_int_one("garbage", -1);
158 static void test_config_parse_unsigned(void) {
159 test_config_parse_unsigned_one("10241024", 10241024);
160 test_config_parse_unsigned_one("1024", 1024);
161 test_config_parse_unsigned_one("0", 0);
163 test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
164 test_config_parse_unsigned_one("1G", 0);
165 test_config_parse_unsigned_one("garbage", 0);
166 test_config_parse_unsigned_one("1000garbage", 0);
169 static void test_config_parse_strv(void) {
170 test_config_parse_strv_one("", STRV_MAKE_EMPTY);
171 test_config_parse_strv_one("foo", STRV_MAKE("foo"));
172 test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
173 test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
174 test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
175 test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f"));
178 #if 0 /// UNNEEDED by elogind
179 static void test_config_parse_mode(void) {
180 test_config_parse_mode_one("777", 0777);
181 test_config_parse_mode_one("644", 0644);
183 test_config_parse_mode_one("-777", 0);
184 test_config_parse_mode_one("999", 0);
185 test_config_parse_mode_one("garbage", 0);
186 test_config_parse_mode_one("777garbage", 0);
187 test_config_parse_mode_one("777 garbage", 0);
191 static void test_config_parse_sec(void) {
192 test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
193 test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
194 test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
195 test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);
197 test_config_parse_sec_one("-1", 0);
198 test_config_parse_sec_one("10foo", 0);
199 test_config_parse_sec_one("garbage", 0);
202 #if 0 /// UNNEEDED by elogind
203 static void test_config_parse_nsec(void) {
204 test_config_parse_nsec_one("1", 1);
205 test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
206 test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
207 test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);
209 test_config_parse_nsec_one("-1", 0);
210 test_config_parse_nsec_one("10foo", 0);
211 test_config_parse_nsec_one("garbage", 0);
214 static void test_config_parse_iec_uint64(void) {
216 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
217 assert_se(offset == 4 * 1024 * 1024);
219 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
222 static void test_config_parse_join_controllers(void) {
224 _cleanup_(strv_free_freep) char ***c = NULL;
227 /* Test normal operation */
228 r = config_parse_join_controllers(NULL, "example.conf", 11, "Section", 10, "JoinControllers", 0, "cpu,cpuacct net_cls,netprio", &c, NULL);
231 assert_se(strv_length(c[0]) == 2);
232 assert_se(strv_equal(c[0], STRV_MAKE("cpu", "cpuacct")));
233 assert_se(strv_length(c[1]) == 2);
234 assert_se(strv_equal(c[1], STRV_MAKE("net_cls", "netprio")));
235 assert_se(c[2] == NULL);
237 /* Test special case of no mounted controllers */
238 r = config_parse_join_controllers(NULL, "example.conf", 12, "Section", 10, "JoinControllers", 0, "", &c, NULL);
241 assert_se(strv_equal(c[0], STRV_MAKE_EMPTY));
242 assert_se(c[1] == NULL);
244 /* Test merging of overlapping lists */
245 r = config_parse_join_controllers(NULL, "example.conf", 13, "Section", 10, "JoinControllers", 0, "a,b b,c", &c, NULL);
248 assert_se(strv_length(c[0]) == 3);
249 assert_se(strv_contains(c[0], "a"));
250 assert_se(strv_contains(c[0], "b"));
251 assert_se(strv_contains(c[0], "c"));
252 assert_se(c[1] == NULL);
254 /* Test ignoring of bad lines */
256 r = config_parse_join_controllers(NULL, "example.conf", 14, "Section", 10, "JoinControllers", 0, "a,\"b ", &c, NULL);
262 #define x10(x) x x x x x x x x x x
263 #define x100(x) x10(x10(x))
264 #define x1000(x) x10(x100(x))
266 static const char* const config_file[] = {
271 "setting1=1", /* no terminating newline */
273 "\n\n\n\n[Section]\n\n\n"
274 "setting1=1", /* some whitespace, no terminating newline */
280 "setting1=1\n", /* repeated settings */
283 "setting1=1\\\n" /* normal continuation */
288 "setting1=1\\\n" /* continuation with extra trailing backslash at the end */
293 "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
294 "\\\\2\n", /* note that C requires one level of escaping, so the
295 * parser gets "…1 BS BS BS NL BS BS 2 NL", which
296 * it translates into "…1 BS BS SP BS BS 2" */
299 "setting1=" /* a line above LINE_MAX length */
304 "setting1=" /* a line above LINE_MAX length, with continuation */
309 "setting1=" /* a line above LINE_MAX length, with continuation */
310 x1000("ABCD") "\\\n" /* and an extra trailing backslash */
314 "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */
315 x1000(x1000("x") x10("abcde")) "\n",
318 "setting1=" /* many continuation lines, together above the limit */
319 x1000(x1000("x") x10("abcde") "\\\n") "xxx",
322 static void test_config_parse(unsigned i, const char *s) {
323 _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX";
325 _cleanup_fclose_ FILE *f = NULL;
326 _cleanup_free_ char *setting1 = NULL;
328 const ConfigTableItem items[] = {
329 { "Section", "setting1", config_parse_string, 0, &setting1},
333 log_info("== %s[%i] ==", __func__, i);
335 fd = mkostemp_safe(name);
337 assert_se((size_t) write(fd, s, strlen(s)) == strlen(s));
339 assert_se(lseek(fd, 0, SEEK_SET) == 0);
340 assert_se(f = fdopen(fd, "r"));
343 int config_parse(const char *unit,
344 const char *filename,
346 const char *sections,
347 ConfigItemLookup lookup,
355 r = config_parse(NULL, name, f,
357 config_item_table_lookup, items,
358 CONFIG_PARSE_WARN, NULL);
363 assert_se(streq(setting1, "1"));
368 assert_se(streq(setting1, "1 2 3"));
373 assert_se(streq(setting1, "1\\\\ \\\\2"));
378 assert_se(streq(setting1, x1000("ABCD")));
383 assert_se(streq(setting1, x1000("ABCD") " foobar"));
387 assert_se(r == -ENOBUFS);
388 assert_se(setting1 == NULL);
393 int main(int argc, char **argv) {
396 log_parse_environment();
399 #if 0 /// UNNEEDED by elogind
400 test_config_parse_path();
401 test_config_parse_log_level();
402 test_config_parse_log_facility();
403 test_config_parse_iec_size();
404 test_config_parse_si_size();
406 test_config_parse_int();
407 test_config_parse_unsigned();
408 test_config_parse_strv();
409 #if 0 /// UNNEEDED by elogind
410 test_config_parse_mode();
412 test_config_parse_sec();
413 #if 0 /// UNNEEDED by elogind
414 test_config_parse_nsec();
415 test_config_parse_iec_uint64();
416 test_config_parse_join_controllers();
419 for (i = 0; i < ELEMENTSOF(config_file); i++)
420 test_config_parse(i, config_file[i]);