1 /* SPDX-License-Identifier: LGPL-2.1+ */
3 This file is part of systemd.
5 Copyright 2015 Ronny Chevalier
8 #include "conf-parser.h"
13 #include "string-util.h"
17 /// Additional includes needed by elogind
21 static void test_config_parse_path_one(const char *rvalue, const char *expected) {
22 _cleanup_free_ char *path = NULL;
24 assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
25 assert_se(streq_ptr(expected, path));
28 static void test_config_parse_log_level_one(const char *rvalue, int expected) {
31 assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0);
32 assert_se(expected == log_level);
35 #if 0 /// UNNEEDED by elogind
36 static void test_config_parse_log_facility_one(const char *rvalue, int expected) {
39 assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0);
40 assert_se(expected == log_facility);
44 static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
47 assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
48 assert_se(expected == iec_size);
51 #if 0 /// UNNEEDED by elogind
52 static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
55 assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
56 assert_se(expected == si_size);
60 static void test_config_parse_int_one(const char *rvalue, int expected) {
63 assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
64 assert_se(expected == v);
67 static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
70 assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
71 assert_se(expected == v);
74 static void test_config_parse_strv_one(const char *rvalue, char **expected) {
75 _cleanup_strv_free_ char **strv = NULL;
77 assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
78 assert_se(strv_equal(expected, strv));
81 static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
84 assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
85 assert_se(expected == v);
88 static void test_config_parse_sec_one(const char *rvalue, usec_t expected) {
91 assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
92 assert_se(expected == v);
95 #if 0 /// UNNEEDED by elogind
96 static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) {
99 assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
100 assert_se(expected == v);
104 static void test_config_parse_path(void) {
105 test_config_parse_path_one("/path", "/path");
106 test_config_parse_path_one("/path//////////", "/path");
107 test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
108 test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");
110 test_config_parse_path_one("not_absolute/path", NULL);
111 test_config_parse_path_one("/path/\xc3\x7f", NULL);
114 static void test_config_parse_log_level(void) {
115 test_config_parse_log_level_one("debug", LOG_DEBUG);
116 test_config_parse_log_level_one("info", LOG_INFO);
118 test_config_parse_log_level_one("garbage", 0);
121 #if 0 /// UNNEEDED by elogind
122 static void test_config_parse_log_facility(void) {
123 test_config_parse_log_facility_one("mail", LOG_MAIL);
124 test_config_parse_log_facility_one("user", LOG_USER);
126 test_config_parse_log_facility_one("garbage", 0);
130 static void test_config_parse_iec_size(void) {
131 test_config_parse_iec_size_one("1024", 1024);
132 test_config_parse_iec_size_one("2K", 2048);
133 test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
134 test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
135 test_config_parse_iec_size_one("0G", 0);
136 test_config_parse_iec_size_one("0", 0);
138 test_config_parse_iec_size_one("-982", 0);
139 test_config_parse_iec_size_one("49874444198739873000000G", 0);
140 test_config_parse_iec_size_one("garbage", 0);
143 #if 0 /// UNNEEDED by elogind
144 static void test_config_parse_si_size(void) {
145 test_config_parse_si_size_one("1024", 1024);
146 test_config_parse_si_size_one("2K", 2000);
147 test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
148 test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
149 test_config_parse_si_size_one("0G", 0);
150 test_config_parse_si_size_one("0", 0);
152 test_config_parse_si_size_one("-982", 0);
153 test_config_parse_si_size_one("49874444198739873000000G", 0);
154 test_config_parse_si_size_one("garbage", 0);
158 static void test_config_parse_int(void) {
159 test_config_parse_int_one("1024", 1024);
160 test_config_parse_int_one("-1024", -1024);
161 test_config_parse_int_one("0", 0);
163 test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
164 test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
165 test_config_parse_int_one("1G", -1);
166 test_config_parse_int_one("garbage", -1);
169 static void test_config_parse_unsigned(void) {
170 test_config_parse_unsigned_one("10241024", 10241024);
171 test_config_parse_unsigned_one("1024", 1024);
172 test_config_parse_unsigned_one("0", 0);
174 test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
175 test_config_parse_unsigned_one("1G", 0);
176 test_config_parse_unsigned_one("garbage", 0);
177 test_config_parse_unsigned_one("1000garbage", 0);
180 static void test_config_parse_strv(void) {
181 test_config_parse_strv_one("", STRV_MAKE_EMPTY);
182 test_config_parse_strv_one("foo", STRV_MAKE("foo"));
183 test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
184 test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
185 test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
186 test_config_parse_strv_one("\xc3\x7f", STRV_MAKE_EMPTY);
189 static void test_config_parse_mode(void) {
190 test_config_parse_mode_one("777", 0777);
191 test_config_parse_mode_one("644", 0644);
193 test_config_parse_mode_one("-777", 0);
194 test_config_parse_mode_one("999", 0);
195 test_config_parse_mode_one("garbage", 0);
196 test_config_parse_mode_one("777garbage", 0);
197 test_config_parse_mode_one("777 garbage", 0);
200 static void test_config_parse_sec(void) {
201 test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
202 test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
203 test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
204 test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);
206 test_config_parse_sec_one("-1", 0);
207 test_config_parse_sec_one("10foo", 0);
208 test_config_parse_sec_one("garbage", 0);
211 #if 0 /// UNNEEDED by elogind
212 static void test_config_parse_nsec(void) {
213 test_config_parse_nsec_one("1", 1);
214 test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
215 test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
216 test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);
218 test_config_parse_nsec_one("-1", 0);
219 test_config_parse_nsec_one("10foo", 0);
220 test_config_parse_nsec_one("garbage", 0);
223 static void test_config_parse_iec_uint64(void) {
225 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
226 assert_se(offset == 4 * 1024 * 1024);
228 assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
231 static void test_config_parse_join_controllers(void) {
233 _cleanup_(strv_free_freep) char ***c = NULL;
236 /* Test normal operation */
237 r = config_parse_join_controllers(NULL, "example.conf", 11, "Section", 10, "JoinControllers", 0, "cpu,cpuacct net_cls,netprio", &c, NULL);
240 assert_se(strv_length(c[0]) == 2);
241 assert_se(strv_equal(c[0], STRV_MAKE("cpu", "cpuacct")));
242 assert_se(strv_length(c[1]) == 2);
243 assert_se(strv_equal(c[1], STRV_MAKE("net_cls", "netprio")));
244 assert_se(c[2] == NULL);
246 /* Test special case of no mounted controllers */
247 r = config_parse_join_controllers(NULL, "example.conf", 12, "Section", 10, "JoinControllers", 0, "", &c, NULL);
250 assert_se(strv_equal(c[0], STRV_MAKE_EMPTY));
251 assert_se(c[1] == NULL);
253 /* Test merging of overlapping lists */
254 r = config_parse_join_controllers(NULL, "example.conf", 13, "Section", 10, "JoinControllers", 0, "a,b b,c", &c, NULL);
257 assert_se(strv_length(c[0]) == 3);
258 assert_se(strv_contains(c[0], "a"));
259 assert_se(strv_contains(c[0], "b"));
260 assert_se(strv_contains(c[0], "c"));
261 assert_se(c[1] == NULL);
263 /* Test ignoring of bad lines */
265 r = config_parse_join_controllers(NULL, "example.conf", 14, "Section", 10, "JoinControllers", 0, "a,\"b ", &c, NULL);
271 #define x10(x) x x x x x x x x x x
272 #define x100(x) x10(x10(x))
273 #define x1000(x) x10(x100(x))
275 static const char* const config_file[] = {
280 "setting1=1", /* no terminating newline */
282 "\n\n\n\n[Section]\n\n\n"
283 "setting1=1", /* some whitespace, no terminating newline */
289 "setting1=1\n", /* repeated settings */
292 "setting1=1\\\n" /* normal continuation */
297 "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
298 "\\\\2\n", /* note that C requires one level of escaping, so the
299 * parser gets "…1 BS BS BS NL BS BS 2 NL", which
300 * it translates into "…1 BS BS SP BS BS 2" */
303 "setting1=" /* a line above LINE_MAX length */
308 "setting1=" /* a line above LINE_MAX length, with continuation */
313 "setting1=" /* a line above the allowed limit: 9 + 1050000 + 1 */
314 x1000(x1000("x") x10("abcde")) "\n",
317 "setting1=" /* many continuation lines, together above the limit */
318 x1000(x1000("x") x10("abcde") "\\\n") "xxx",
321 static void test_config_parse(unsigned i, const char *s) {
322 char name[] = "/tmp/test-conf-parser.XXXXXX";
324 _cleanup_fclose_ FILE *f = NULL;
325 _cleanup_free_ char *setting1 = NULL;
327 const ConfigTableItem items[] = {
328 { "Section", "setting1", config_parse_string, 0, &setting1},
332 log_info("== %s[%i] ==", __func__, i);
334 fd = mkostemp_safe(name);
336 assert_se((size_t) write(fd, s, strlen(s)) == strlen(s));
338 assert_se(lseek(fd, 0, SEEK_SET) == 0);
339 assert_se(f = fdopen(fd, "r"));
342 int config_parse(const char *unit,
343 const char *filename,
345 const char *sections,
346 ConfigItemLookup lookup,
354 r = config_parse(NULL, name, f,
356 config_item_table_lookup, items,
357 CONFIG_PARSE_WARN, NULL);
362 assert_se(streq(setting1, "1"));
367 assert_se(streq(setting1, "1 2 3"));
372 assert_se(streq(setting1, "1\\\\ \\\\2"));
377 assert_se(streq(setting1, x1000("ABCD")));
382 assert_se(streq(setting1, x1000("ABCD") " foobar"));
386 assert_se(r == -ENOBUFS);
387 assert_se(setting1 == NULL);
392 int main(int argc, char **argv) {
395 log_parse_environment();
398 test_config_parse_path();
399 test_config_parse_log_level();
400 #if 0 /// UNNEEDED by elogind
401 test_config_parse_log_facility();
403 test_config_parse_iec_size();
404 #if 0 /// UNNEEDED by elogind
405 test_config_parse_si_size();
407 test_config_parse_int();
408 test_config_parse_unsigned();
409 test_config_parse_strv();
410 test_config_parse_mode();
411 test_config_parse_sec();
412 #if 0 /// UNNEEDED by elogind
413 test_config_parse_nsec();
414 test_config_parse_iec_uint64();
415 test_config_parse_join_controllers();
418 for (i = 0; i < ELEMENTSOF(config_file); i++)
419 test_config_parse(i, config_file[i]);