[thirdparty/systemd.git] / src / test / test-conf-parser.c

/* SPDX-License-Identifier: LGPL-2.1+ */

#include "conf-parser.h"
#include "fd-util.h"
#include "fs-util.h"
#include "log.h"
#include "macro.h"
#include "string-util.h"
#include "strv.h"
#include "tmpfile-util.h"
#include "util.h"

static void test_config_parse_path_one(const char *rvalue, const char *expected) {
        _cleanup_free_ char *path = NULL;

        assert_se(config_parse_path("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &path, NULL) >= 0);
        assert_se(streq_ptr(expected, path));
}

static void test_config_parse_log_level_one(const char *rvalue, int expected) {
        int log_level = 0;

        assert_se(config_parse_log_level("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_level, NULL) >= 0);
        assert_se(expected == log_level);
}

static void test_config_parse_log_facility_one(const char *rvalue, int expected) {
        int log_facility = 0;

        assert_se(config_parse_log_facility("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &log_facility, NULL) >= 0);
        assert_se(expected == log_facility);
}

static void test_config_parse_iec_size_one(const char *rvalue, size_t expected) {
        size_t iec_size = 0;

        assert_se(config_parse_iec_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &iec_size, NULL) >= 0);
        assert_se(expected == iec_size);
}

static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
        size_t si_size = 0;

        assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
        assert_se(expected == si_size);
}

static void test_config_parse_int_one(const char *rvalue, int expected) {
        int v = -1;

        assert_se(config_parse_int("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
        assert_se(expected == v);
}

static void test_config_parse_unsigned_one(const char *rvalue, unsigned expected) {
        unsigned v = 0;

        assert_se(config_parse_unsigned("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
        assert_se(expected == v);
}

static void test_config_parse_strv_one(const char *rvalue, char **expected) {
        _cleanup_strv_free_ char **strv = NULL;

        assert_se(config_parse_strv("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &strv, NULL) >= 0);
        assert_se(strv_equal(expected, strv));
}

static void test_config_parse_mode_one(const char *rvalue, mode_t expected) {
        mode_t v = 0;

        assert_se(config_parse_mode("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
        assert_se(expected == v);
}

static void test_config_parse_sec_one(const char *rvalue, usec_t expected) {
        usec_t v = 0;

        assert_se(config_parse_sec("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
        assert_se(expected == v);
}

static void test_config_parse_nsec_one(const char *rvalue, nsec_t expected) {
        nsec_t v = 0;

        assert_se(config_parse_nsec("unit", "filename", 1, "nsection", 1, "lvalue", 0, rvalue, &v, NULL) >= 0);
        assert_se(expected == v);
}

static void test_config_parse_path(void) {
        test_config_parse_path_one("/path", "/path");
        test_config_parse_path_one("/path//////////", "/path");
        test_config_parse_path_one("///path/foo///bar////bar//", "/path/foo/bar/bar");
        test_config_parse_path_one("/path//./////hogehoge///.", "/path/hogehoge");
        test_config_parse_path_one("/path/\xc3\x80", "/path/\xc3\x80");

        test_config_parse_path_one("not_absolute/path", NULL);
        test_config_parse_path_one("/path/\xc3\x7f", NULL);
}

static void test_config_parse_log_level(void) {
        test_config_parse_log_level_one("debug", LOG_DEBUG);
        test_config_parse_log_level_one("info", LOG_INFO);

        test_config_parse_log_level_one("garbage", 0);
}

static void test_config_parse_log_facility(void) {
        test_config_parse_log_facility_one("mail", LOG_MAIL);
        test_config_parse_log_facility_one("user", LOG_USER);

        test_config_parse_log_facility_one("garbage", 0);
}

static void test_config_parse_iec_size(void) {
        test_config_parse_iec_size_one("1024", 1024);
        test_config_parse_iec_size_one("2K", 2048);
        test_config_parse_iec_size_one("10M", 10 * 1024 * 1024);
        test_config_parse_iec_size_one("1G", 1 * 1024 * 1024 * 1024);
        test_config_parse_iec_size_one("0G", 0);
        test_config_parse_iec_size_one("0", 0);

        test_config_parse_iec_size_one("-982", 0);
        test_config_parse_iec_size_one("49874444198739873000000G", 0);
        test_config_parse_iec_size_one("garbage", 0);
}

static void test_config_parse_si_size(void) {
        test_config_parse_si_size_one("1024", 1024);
        test_config_parse_si_size_one("2K", 2000);
        test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
        test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
        test_config_parse_si_size_one("0G", 0);
        test_config_parse_si_size_one("0", 0);

        test_config_parse_si_size_one("-982", 0);
        test_config_parse_si_size_one("49874444198739873000000G", 0);
        test_config_parse_si_size_one("garbage", 0);
}

static void test_config_parse_int(void) {
        test_config_parse_int_one("1024", 1024);
        test_config_parse_int_one("-1024", -1024);
        test_config_parse_int_one("0", 0);

        test_config_parse_int_one("99999999999999999999999999999999999999999999999999999999", -1);
        test_config_parse_int_one("-99999999999999999999999999999999999999999999999999999999", -1);
        test_config_parse_int_one("1G", -1);
        test_config_parse_int_one("garbage", -1);
}

static void test_config_parse_unsigned(void) {
        test_config_parse_unsigned_one("10241024", 10241024);
        test_config_parse_unsigned_one("1024", 1024);
        test_config_parse_unsigned_one("0", 0);

        test_config_parse_unsigned_one("99999999999999999999999999999999999999999999999999999999", 0);
        test_config_parse_unsigned_one("1G", 0);
        test_config_parse_unsigned_one("garbage", 0);
        test_config_parse_unsigned_one("1000garbage", 0);
}

static void test_config_parse_strv(void) {
        test_config_parse_strv_one("", STRV_MAKE_EMPTY);
        test_config_parse_strv_one("foo", STRV_MAKE("foo"));
        test_config_parse_strv_one("foo bar foo", STRV_MAKE("foo", "bar", "foo"));
        test_config_parse_strv_one("\"foo bar\" foo", STRV_MAKE("foo bar", "foo"));
        test_config_parse_strv_one("\xc3\x80", STRV_MAKE("\xc3\x80"));
        test_config_parse_strv_one("\xc3\x7f", STRV_MAKE("\xc3\x7f"));
}

static void test_config_parse_mode(void) {
        test_config_parse_mode_one("777", 0777);
        test_config_parse_mode_one("644", 0644);

        test_config_parse_mode_one("-777", 0);
        test_config_parse_mode_one("999", 0);
        test_config_parse_mode_one("garbage", 0);
        test_config_parse_mode_one("777garbage", 0);
        test_config_parse_mode_one("777 garbage", 0);
}

static void test_config_parse_sec(void) {
        test_config_parse_sec_one("1", 1 * USEC_PER_SEC);
        test_config_parse_sec_one("1s", 1 * USEC_PER_SEC);
        test_config_parse_sec_one("100ms", 100 * USEC_PER_MSEC);
        test_config_parse_sec_one("5min 20s", 5 * 60 * USEC_PER_SEC + 20 * USEC_PER_SEC);

        test_config_parse_sec_one("-1", 0);
        test_config_parse_sec_one("10foo", 0);
        test_config_parse_sec_one("garbage", 0);
}

static void test_config_parse_nsec(void) {
        test_config_parse_nsec_one("1", 1);
        test_config_parse_nsec_one("1s", 1 * NSEC_PER_SEC);
        test_config_parse_nsec_one("100ms", 100 * NSEC_PER_MSEC);
        test_config_parse_nsec_one("5min 20s", 5 * 60 * NSEC_PER_SEC + 20 * NSEC_PER_SEC);

        test_config_parse_nsec_one("-1", 0);
        test_config_parse_nsec_one("10foo", 0);
        test_config_parse_nsec_one("garbage", 0);
}

static void test_config_parse_iec_uint64(void) {
        uint64_t offset = 0;
        assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4M", &offset, NULL) == 0);
        assert_se(offset == 4 * 1024 * 1024);

        assert_se(config_parse_iec_uint64(NULL, "/this/file", 11, "Section", 22, "Size", 0, "4.5M", &offset, NULL) == 0);
}

#define x10(x) x x x x x x x x x x
#define x100(x) x10(x10(x))
#define x1000(x) x10(x100(x))

static const char* const config_file[] = {
        "[Section]\n"
        "setting1=1\n",

        "[Section]\n"
        "setting1=1",        /* no terminating newline */

        "\n\n\n\n[Section]\n\n\n"
        "setting1=1",        /* some whitespace, no terminating newline */

        "[Section]\n"
        "[Section]\n"
        "setting1=1\n"
        "setting1=2\n"
        "setting1=1\n",      /* repeated settings */

        "[Section]\n"
        "[Section]\n"
        "setting1=1\n"
        "setting1=2\\\n"
        "   \n"              /* empty line breaks continuation */
        "setting1=1\n",      /* repeated settings */

        "[Section]\n"
        "setting1=1\\\n"     /* normal continuation */
        "2\\\n"
        "3\n",

        "[Section]\n"
        "#hogehoge\\\n"      /* continuation is ignored in comment */
        "setting1=1\\\n"     /* normal continuation */
        "2\\\n"
        "3\n",

        "[Section]\n"
        "setting1=1\\\n"     /* normal continuation */
        "#hogehoge\\\n"      /* commented out line in continuation is ignored */
        "2\\\n"
        "3\n",

        "[Section]\n"
        "   #hogehoge\\\n"   /* whitespaces before comments */
        "   setting1=1\\\n"  /* whitespaces before key */
        "2\\\n"
        "3\n",

        "[Section]\n"
        "   setting1=1\\\n"  /* whitespaces before key */
        "   #hogehoge\\\n"   /* commented out line prefixed with whitespaces in continuation */
        "2\\\n"
        "3\n",

        "[Section]\n"
        "setting1=1\\\n"     /* continuation with extra trailing backslash at the end */
        "2\\\n"
        "3\\\n",

        "[Section]\n"
        "setting1=1\\\\\\\n" /* continuation with trailing escape symbols */
        "\\\\2\n",           /* note that C requires one level of escaping, so the
                              * parser gets "…1 BS BS BS NL BS BS 2 NL", which
                              * it translates into "…1 BS BS SP BS BS 2" */

        "\n[Section]\n\n"
        "setting1="          /* a line above LINE_MAX length */
        x1000("ABCD")
        "\n",

        "[Section]\n"
        "setting1="          /* a line above LINE_MAX length, with continuation */
        x1000("ABCD") "\\\n"
        "foobar",

        "[Section]\n"
        "setting1="          /* a line above LINE_MAX length, with continuation */
        x1000("ABCD") "\\\n" /* and an extra trailing backslash */
        "foobar\\\n",

        "[Section]\n"
        "setting1="          /* a line above the allowed limit: 9 + 1050000 + 1 */
        x1000(x1000("x") x10("abcde")) "\n",

        "[Section]\n"
        "setting1="          /* many continuation lines, together above the limit */
        x1000(x1000("x") x10("abcde") "\\\n") "xxx",

        "[Section]\n"
        "setting1=2\n"
        "[NoWarnSection]\n"
        "setting1=3\n"
        "[WarnSection]\n"
        "setting1=3\n"
        "[X-Section]\n"
        "setting1=3\n",
};

static void test_config_parse(unsigned i, const char *s) {
        _cleanup_(unlink_tempfilep) char name[] = "/tmp/test-conf-parser.XXXXXX";
        _cleanup_fclose_ FILE *f = NULL;
        _cleanup_free_ char *setting1 = NULL;
        int r;

        const ConfigTableItem items[] = {
                { "Section", "setting1",  config_parse_string,   0, &setting1},
                {}
        };

        log_info("== %s[%i] ==", __func__, i);

        assert_se(fmkostemp_safe(name, "r+", &f) == 0);
        assert_se(fwrite(s, strlen(s), 1, f) == 1);
        rewind(f);

        /*
        int config_parse(const char *unit,
                         const char *filename,
                         FILE *f,
                         const char *sections,
                         ConfigItemLookup lookup,
                         const void *table,
                         ConfigParseFlags flags,
                         void *userdata)
        */

        r = config_parse(NULL, name, f,
                         "Section\0-NoWarnSection\0",
                         config_item_table_lookup, items,
                         CONFIG_PARSE_WARN, NULL);

        switch (i) {
        case 0 ... 4:
                assert_se(r == 0);
                assert_se(streq(setting1, "1"));
                break;

        case 5 ... 10:
                assert_se(r == 0);
                assert_se(streq(setting1, "1 2 3"));
                break;

        case 11:
                assert_se(r == 0);
                assert_se(streq(setting1, "1\\\\ \\\\2"));
                break;

        case 12:
                assert_se(r == 0);
                assert_se(streq(setting1, x1000("ABCD")));
                break;

        case 13 ... 14:
                assert_se(r == 0);
                assert_se(streq(setting1, x1000("ABCD") " foobar"));
                break;

        case 15 ... 16:
                assert_se(r == -ENOBUFS);
                assert_se(setting1 == NULL);
                break;

        case 17:
                assert_se(r == 0);
                assert_se(streq(setting1, "2"));
                break;
        }
}

int main(int argc, char **argv) {
        unsigned i;

        log_parse_environment();
        log_open();

        test_config_parse_path();
        test_config_parse_log_level();
        test_config_parse_log_facility();
        test_config_parse_iec_size();
        test_config_parse_si_size();
        test_config_parse_int();
        test_config_parse_unsigned();
        test_config_parse_strv();
        test_config_parse_mode();
        test_config_parse_sec();
        test_config_parse_nsec();
        test_config_parse_iec_uint64();

        for (i = 0; i < ELEMENTSOF(config_file); i++)
                test_config_parse(i, config_file[i]);

        return 0;
}
Commit	Line	Data
53e1b683	1	/* SPDX-License-Identifier: LGPL-2.1+ */
0763adbe RC	2
0763adbe RC	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
0763adbe RC	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
	41	static void test_config_parse_si_size_one(const char *rvalue, size_t expected) {
	42	size_t si_size = 0;
	43
	44	assert_se(config_parse_si_size("unit", "filename", 1, "section", 1, "lvalue", 0, rvalue, &si_size, NULL) >= 0);
	45	assert_se(expected == si_size);
	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
0763adbe RC	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
	128	static void test_config_parse_si_size(void) {
	129	test_config_parse_si_size_one("1024", 1024);
	130	test_config_parse_si_size_one("2K", 2000);
	131	test_config_parse_si_size_one("10M", 10 * 1000 * 1000);
	132	test_config_parse_si_size_one("1G", 1 * 1000 * 1000 * 1000);
	133	test_config_parse_si_size_one("0G", 0);
	134	test_config_parse_si_size_one("0", 0);
	135
	136	test_config_parse_si_size_one("-982", 0);
	137	test_config_parse_si_size_one("49874444198739873000000G", 0);
	138	test_config_parse_si_size_one("garbage", 0);
	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"
	230	"setting1=2\n"
	231	"setting1=1\n", /* repeated settings */
	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;
e3f46367 ZJS	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,
e3f46367 ZJS	338	void *userdata)
	339	*/
	340
	341	r = config_parse(NULL, name, f,
ddeb3f5d	342	"Section\0-NoWarnSection\0",
e3f46367	343	config_item_table_lookup, items,
bcde742e	344	CONFIG_PARSE_WARN, NULL);
e3f46367 ZJS	345
e3f46367 ZJS	346	switch (i) {
3d5d346a	347	case 0 ... 4:
8f313f4f	348	assert_se(r == 0);
e3f46367 ZJS	349	assert_se(streq(setting1, "1"));
	350	break;
	351
3d5d346a	352	case 5 ... 10:
8f313f4f	353	assert_se(r == 0);
e3f46367 ZJS	354	assert_se(streq(setting1, "1 2 3"));
	355	break;
	356
3d5d346a	357	case 11:
8f313f4f	358	assert_se(r == 0);
e3f46367 ZJS	359	assert_se(streq(setting1, "1\\\\ \\\\2"));
e3f46367 ZJS	360	break;
8f313f4f	361
3d5d346a	362	case 12:
8f313f4f ZJS	363	assert_se(r == 0);
	364	assert_se(streq(setting1, x1000("ABCD")));
	365	break;
	366
3d5d346a	367	case 13 ... 14:
8f313f4f ZJS	368	assert_se(r == 0);
	369	assert_se(streq(setting1, x1000("ABCD") " foobar"));
	370	break;
	371
3d5d346a	372	case 15 ... 16:
8f313f4f ZJS	373	assert_se(r == -ENOBUFS);
	374	assert_se(setting1 == NULL);
	375	break;
ddeb3f5d ZJS	376
	377	case 17:
	378	assert_se(r == 0);
	379	assert_se(streq(setting1, "2"));
	380	break;
e3f46367 ZJS	381	}
	382	}
	383
0763adbe	384	int main(int argc, char **argv) {
e3f46367 ZJS	385	unsigned i;
e3f46367 ZJS	386
0763adbe RC	387	log_parse_environment();
	388	log_open();
	389
	390	test_config_parse_path();
	391	test_config_parse_log_level();
	392	test_config_parse_log_facility();
	393	test_config_parse_iec_size();
	394	test_config_parse_si_size();
	395	test_config_parse_int();
	396	test_config_parse_unsigned();
	397	test_config_parse_strv();
	398	test_config_parse_mode();
	399	test_config_parse_sec();
	400	test_config_parse_nsec();
f55211db	401	test_config_parse_iec_uint64();
0763adbe	402
e3f46367 ZJS	403	for (i = 0; i < ELEMENTSOF(config_file); i++)
	404	test_config_parse(i, config_file[i]);
	405
0763adbe RC	406	return 0;
0763adbe RC	407	}