1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 #include "conf-parser.h"
9 #include "string-util.h"
13 /// Additional includes needed by elogind
17 static void test_config_parse_path_one(const char *rvalue, const char *expected) {
18 _cleanup_free_ char *path = NULL;
20 assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
21 assert_se(streq_ptr(expected, path));
24 static void test_config_parse_log_level_one(const char *rvalue, int expected) {
27 assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0);
28 assert_se(expected == log_level);
31 #if 0 /// UNNEEDED by elogind
32 static void test_config_parse_log_facility_one(const char *rvalue, int expected) {
35 assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0);
36 assert_se(expected == log_facility);
40 static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
43 assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
44 assert_se(expected == iec_size);
47 #if 0 /// UNNEEDED by elogind
48 static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
51 assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
52 assert_se(expected == si_size);
56 static void test_config_parse_int_one(const char *rvalue, int expected) {
59 assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
60 assert_se(expected == v);
63 static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
66 assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
67 assert_se(expected == v);
70 static void test_config_parse_strv_one(const char *rvalue, char **expected) {
71 _cleanup_strv_free_ char **strv = NULL;
73 assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
74 assert_se(strv_equal(expected, strv));
77 static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
80 assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
81 assert_se(expected == v);
84 static void test_config_parse_sec_one(const char *rvalue, usec_t expected) {
87 assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
88 assert_se(expected == v);
91 #if 0 /// UNNEEDED by elogind
92 static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) {
95 assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
96 assert_se(expected == v);
100 static void test_config_parse_path(void) {
101 test_config_parse_path_one("/path", "/path");
102 test_config_parse_path_one("/path//////////", "/path");
103 test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
104 test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge");
105 test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");
107 test_config_parse_path_one("not_absolute/path", NULL);
108 test_config_parse_path_one("/path/\xc3\x7f", NULL);
111 static void test_config_parse_log_level(void) {
112 test_config_parse_log_level_one("debug", LOG_DEBUG);
113 test_config_parse_log_level_one("info", LOG_INFO);
115 test_config_parse_log_level_one("garbage", 0);
118 #if 0 /// UNNEEDED by elogind
119 static void test_config_parse_log_facility(void) {
120 test_config_parse_log_facility_one("mail", LOG_MAIL);
121 test_config_parse_log_facility_one("user", LOG_USER);
123 test_config_parse_log_facility_one("garbage", 0);
127 static void test_config_parse_iec_size(void) {
128 test_config_parse_iec_size_one("1024", 1024);
129 test_config_parse_iec_size_one("2K", 2048);
130 test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
131 test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
132 test_config_parse_iec_size_one("0G", 0);
133 test_config_parse_iec_size_one("0", 0);
135 test_config_parse_iec_size_one("-982", 0);
136 test_config_parse_iec_size_one("49874444198739873000000G", 0);
137 test_config_parse_iec_size_one("garbage", 0);
140 #if 0 /// UNNEEDED by elogind
141 static void test_config_parse_si_size(void) {
142 test_config_parse_si_size_one("1024", 1024);
143 test_config_parse_si_size_one("2K", 2000);
144 test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
145 test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
146 test_config_parse_si_size_one("0G", 0);
147 test_config_parse_si_size_one("0", 0);
149 test_config_parse_si_size_one("-982", 0);
150 test_config_parse_si_size_one("49874444198739873000000G", 0);
151 test_config_parse_si_size_one("garbage", 0);
155 static void test_config_parse_int(void) {
156 test_config_parse_int_one("1024", 1024);
157 test_config_parse_int_one("-1024", -1024);
158 test_config_parse_int_one("0", 0);
160 test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
161 test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
162 test_config_parse_int_one("1G", -1);
163 test_config_parse_int_one("garbage", -1);
166 static void test_config_parse_unsigned(void) {
167 test_config_parse_unsigned_one("10241024", 10241024);
168 test_config_parse_unsigned_one("1024", 1024);
169 test_config_parse_unsigned_one("0", 0);
171 test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
172 test_config_parse_unsigned_one("1G", 0);
173 test_config_parse_unsigned_one("garbage", 0);
174 test_config_parse_unsigned_one("1000garbage", 0);
177 static void test_config_parse_strv(void) {
178 test_config_parse_strv_one("", STRV_MAKE_EMPTY);
179 test_config_parse_strv_one("foo", STRV_MAKE("foo"));
180 test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
181 test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
182 test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
183 test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f"));
186 static void test_config_parse_mode(void) {
187 test_config_parse_mode_one("777", 0777);
188 test_config_parse_mode_one("644", 0644);
190 test_config_parse_mode_one("-777", 0);
191 test_config_parse_mode_one("999", 0);
192 test_config_parse_mode_one("garbage", 0);
193 test_config_parse_mode_one("777garbage", 0);
194 test_config_parse_mode_one("777 garbage", 0);
197 static void test_config_parse_sec(void) {
198 test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
199 test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
200 test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
201 test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);
203 test_config_parse_sec_one("-1", 0);
204 test_config_parse_sec_one("10foo", 0);
205 test_config_parse_sec_one("garbage", 0);
208 #if 0 /// UNNEEDED by elogind
209 static void test_config_parse_nsec(void) {
210 test_config_parse_nsec_one("1", 1);
211 test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
212 test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
213 test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);
215 test_config_parse_nsec_one("-1", 0);
216 test_config_parse_nsec_one("10foo", 0);
217 test_config_parse_nsec_one("garbage", 0);
220 static void test_config_parse_iec_uint64(void) {
222 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
223 assert_se(offset == 4 * 1024 * 1024);
225 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
228 static void test_config_parse_join_controllers(void) {
230 _cleanup_(strv_free_freep) char ***c = NULL;
233 /* Test normal operation */
234 r = config_parse_join_controllers(NULL, "example.conf", 11, "Section", 10, "JoinControllers", 0, "cpu,cpuacct net_cls,netprio", &c, NULL);
237 assert_se(strv_length(c[0]) == 2);
238 assert_se(strv_equal(c[0], STRV_MAKE("cpu", "cpuacct")));
239 assert_se(strv_length(c[1]) == 2);
240 assert_se(strv_equal(c[1], STRV_MAKE("net_cls", "netprio")));
241 assert_se(c[2] == NULL);
243 /* Test special case of no mounted controllers */
244 r = config_parse_join_controllers(NULL, "example.conf", 12, "Section", 10, "JoinControllers", 0, "", &c, NULL);
247 assert_se(strv_equal(c[0], STRV_MAKE_EMPTY));
248 assert_se(c[1] == NULL);
250 /* Test merging of overlapping lists */
251 r = config_parse_join_controllers(NULL, "example.conf", 13, "Section", 10, "JoinControllers", 0, "a,b b,c", &c, NULL);
254 assert_se(strv_length(c[0]) == 3);
255 assert_se(strv_contains(c[0], "a"));
256 assert_se(strv_contains(c[0], "b"));
257 assert_se(strv_contains(c[0], "c"));
258 assert_se(c[1] == NULL);
260 /* Test ignoring of bad lines */
262 r = config_parse_join_controllers(NULL, "example.conf", 14, "Section", 10, "JoinControllers", 0, "a,\"b ", &c, NULL);
268 #define x10(x) x x x x x x x x x x
269 #define x100(x) x10(x10(x))
270 #define x1000(x) x10(x100(x))
272 static const char* const config_file[] = {
277 "setting1=1", /* no terminating newline */
279 "\n\n\n\n[Section]\n\n\n"
280 "setting1=1", /* some whitespace, no terminating newline */
286 "setting1=1\n", /* repeated settings */
289 "setting1=1\\\n" /* normal continuation */
294 "setting1=1\\\n" /* continuation with extra trailing backslash at the end */
299 "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
300 "\\\\2\n", /* note that C requires one level of escaping, so the
301 * parser gets "…1 BS BS BS NL BS BS 2 NL", which
302 * it translates into "…1 BS BS SP BS BS 2" */
305 "setting1=" /* a line above LINE_MAX length */
310 "setting1=" /* a line above LINE_MAX length, with continuation */
315 "setting1=" /* a line above LINE_MAX length, with continuation */
316 x1000("ABCD") "\\\n" /* and an extra trailing backslash */
320 "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */
321 x1000(x1000("x") x10("abcde")) "\n",
324 "setting1=" /* many continuation lines, together above the limit */
325 x1000(x1000("x") x10("abcde") "\\\n") "xxx",
328 static void test_config_parse(unsigned i, const char *s) {
329 _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX";
331 _cleanup_fclose_ FILE *f = NULL;
332 _cleanup_free_ char *setting1 = NULL;
334 const ConfigTableItem items[] = {
335 { "Section", "setting1", config_parse_string, 0, &setting1},
339 log_info("== %s[%i] ==", __func__, i);
341 fd = mkostemp_safe(name);
343 assert_se((size_t) write(fd, s, strlen(s)) == strlen(s));
345 assert_se(lseek(fd, 0, SEEK_SET) == 0);
346 assert_se(f = fdopen(fd, "r"));
349 int config_parse(const char *unit,
350 const char *filename,
352 const char *sections,
353 ConfigItemLookup lookup,
361 r = config_parse(NULL, name, f,
363 config_item_table_lookup, items,
364 CONFIG_PARSE_WARN, NULL);
369 assert_se(streq(setting1, "1"));
374 assert_se(streq(setting1, "1 2 3"));
379 assert_se(streq(setting1, "1\\\\ \\\\2"));
384 assert_se(streq(setting1, x1000("ABCD")));
389 assert_se(streq(setting1, x1000("ABCD") " foobar"));
393 assert_se(r == -ENOBUFS);
394 assert_se(setting1 == NULL);
399 int main(int argc, char **argv) {
402 log_parse_environment();
405 test_config_parse_path();
406 test_config_parse_log_level();
407 #if 0 /// UNNEEDED by elogind
408 test_config_parse_log_facility();
410 test_config_parse_iec_size();
411 #if 0 /// UNNEEDED by elogind
412 test_config_parse_si_size();
414 test_config_parse_int();
415 test_config_parse_unsigned();
416 test_config_parse_strv();
417 test_config_parse_mode();
418 test_config_parse_sec();
419 #if 0 /// UNNEEDED by elogind
420 test_config_parse_nsec();
421 test_config_parse_iec_uint64();
422 test_config_parse_join_controllers();
425 for (i = 0; i < ELEMENTSOF(config_file); i++)
426 test_config_parse(i, config_file[i]);