[thirdparty/systemd.git] / src / test / test-fstab-util.c

/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/

/***
  This file is part of systemd.

  Copyright 2015 Zbigniew Jędrzejewski-Szmek

  systemd is free software; you can redistribute it and/or modify it
  under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation; either version 2.1 of the License, or
  (at your option) any later version.

  systemd is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public License
  along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/

#include "fstab-util.h"
#include "util.h"
#include "log.h"

/*
int fstab_filter_options(const char *opts, const char *names,
                         const char **namefound, char **value, char **filtered);
*/

static void do_fstab_filter_options(const char *opts,
                                      const char *remove,
                                      int r_expected,
                                      const char *name_expected,
                                      const char *value_expected,
                                      const char *filtered_expected) {

        int r;
        const char *name;
        _cleanup_free_ char *value, *filtered;

        r = fstab_filter_options(opts, remove, &name, &value, &filtered);
        log_info("\"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"",
                 opts, r, name, value, filtered,
                 r_expected, name_expected, value_expected, filtered_expected ?: opts);
        assert_se(r == r_expected);
        assert_se(streq_ptr(name, name_expected));
        assert_se(streq_ptr(value, value_expected));
        assert_se(streq_ptr(filtered, filtered_expected ?: opts));

        /* also test the malloc-less mode */
        r = fstab_filter_options(opts, remove, &name, NULL, NULL);
        log_info("\"%s\" → %d, \"%s\", expected %d, \"%s\"",
                 opts, r, name,
                 r_expected, name_expected);
        assert_se(r == r_expected);
        assert_se(streq_ptr(name, name_expected));
}

static void test_fstab_filter_options(void) {
        do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, "opt", "0", "");
        do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, "opt", "0", "");
        do_fstab_filter_options("opt", "opt\0x-opt\0", 1, "opt", NULL, "");
        do_fstab_filter_options("opt", "x-opt\0opt\0", 1, "opt", NULL, "");
        do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, "x-opt", NULL, "");

        do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, "opt", "0", "other");
        do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, "opt", "0", "other");
        do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, "opt", NULL, "other");
        do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, "opt", NULL, "other");
        do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, "x-opt", NULL, "other");

        do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
        do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
        do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);

        do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first");
        do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first=1");
        do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, "opt", "", "first");
        do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, "opt", NULL, "first=1");
        do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, "x-opt", NULL, "first=1");

        do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, "opt", "0", "first,last=1");
        do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, "opt", "0", "first=1,last=2");
        do_fstab_filter_options("first,opt,last", "opt\0", 1, "opt", NULL, "first,last");
        do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, "opt", NULL, "first=1,last");
        do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, "opt", NULL, "first=,last");

        /* check repeated options */
        do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, "noopt", "1", "first,last=1");
        do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, "opt", "1", "first=1,last=2");
        do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");
        do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");

        /* check that semicolons are not misinterpreted */
        do_fstab_filter_options("opt=0;", "opt\0", 1, "opt", "0;", "");
        do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
        do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, NULL, NULL, NULL);

        /* check that spaces are not misinterpreted */
        do_fstab_filter_options("opt=0 ", "opt\0", 1, "opt", "0 ", "");
        do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
        do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, NULL, NULL, NULL);

        /* check function will NULL args */
        do_fstab_filter_options(NULL, "opt\0", 0, NULL, NULL, "");
        do_fstab_filter_options("", "opt\0", 0, NULL, NULL, "");
}

static void test_fstab_find_pri(void) {
        int pri = -1;

        assert_se(fstab_find_pri("pri", &pri) == 0);
        assert_se(pri == -1);

        assert_se(fstab_find_pri("pri=11", &pri) == 1);
        assert_se(pri == 11);

        assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1);
        assert_se(pri == 12);

        assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1);
        assert_se(pri == 13);
}

static void test_fstab_yes_no_option(void) {
        assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true);
        assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false);
        assert_se(fstab_test_yes_no_option("abc,cde,afail", "nofail\0fail\0") == false);
        assert_se(fstab_test_yes_no_option("nofail,fail=0,nofail=0", "nofail\0fail\0") == true);
        assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false);
}

int main(void) {
        test_fstab_filter_options();
        test_fstab_find_pri();
        test_fstab_yes_no_option();
}
Commit	Line	Data
d15d0333 ZJS	1	/-- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil --/
	2
	3	/***
	4	This file is part of systemd.
	5
	6	Copyright 2015 Zbigniew Jędrzejewski-Szmek
	7
	8	systemd is free software; you can redistribute it and/or modify it
	9	under the terms of the GNU Lesser General Public License as published by
	10	the Free Software Foundation; either version 2.1 of the License, or
	11	(at your option) any later version.
	12
	13	systemd is distributed in the hope that it will be useful, but
	14	WITHOUT ANY WARRANTY; without even the implied warranty of
	15	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	16	Lesser General Public License for more details.
	17
	18	You should have received a copy of the GNU Lesser General Public License
	19	along with systemd; If not, see <http://www.gnu.org/licenses/>.
	20	***/
	21
	22	#include "fstab-util.h"
	23	#include "util.h"
	24	#include "log.h"
	25
	26	/*
	27	int fstab_filter_options(const char opts, const char names,
	28	const char namefound, char value, char **filtered);
	29	*/
	30
	31	static void do_fstab_filter_options(const char *opts,
	32	const char *remove,
	33	int r_expected,
	34	const char *name_expected,
	35	const char *value_expected,
	36	const char *filtered_expected) {
	37
	38	int r;
	39	const char *name;
	40	_cleanup_free_ char value, filtered;
	41
	42	r = fstab_filter_options(opts, remove, &name, &value, &filtered);
	43	log_info("\"%s\" → %d, \"%s\", \"%s\", \"%s\", expected %d, \"%s\", \"%s\", \"%s\"",
	44	opts, r, name, value, filtered,
	45	r_expected, name_expected, value_expected, filtered_expected ?: opts);
	46	assert_se(r == r_expected);
	47	assert_se(streq_ptr(name, name_expected));
	48	assert_se(streq_ptr(value, value_expected));
	49	assert_se(streq_ptr(filtered, filtered_expected ?: opts));
	50
	51	/* also test the malloc-less mode */
	52	r = fstab_filter_options(opts, remove, &name, NULL, NULL);
	53	log_info("\"%s\" → %d, \"%s\", expected %d, \"%s\"",
	54	opts, r, name,
	55	r_expected, name_expected);
	56	assert_se(r == r_expected);
	57	assert_se(streq_ptr(name, name_expected));
	58	}
	59
	60	static void test_fstab_filter_options(void) {
	61	do_fstab_filter_options("opt=0", "opt\0x-opt\0", 1, "opt", "0", "");
	62	do_fstab_filter_options("opt=0", "x-opt\0opt\0", 1, "opt", "0", "");
	63	do_fstab_filter_options("opt", "opt\0x-opt\0", 1, "opt", NULL, "");
	64	do_fstab_filter_options("opt", "x-opt\0opt\0", 1, "opt", NULL, "");
65	do_fstab_filter_options("x-opt", "x-opt\0opt\0", 1, "x-opt", NULL, "");
66
67	do_fstab_filter_options("opt=0,other", "opt\0x-opt\0", 1, "opt", "0", "other");
68	do_fstab_filter_options("opt=0,other", "x-opt\0opt\0", 1, "opt", "0", "other");
69	do_fstab_filter_options("opt,other", "opt\0x-opt\0", 1, "opt", NULL, "other");
70	do_fstab_filter_options("opt,other", "x-opt\0opt\0", 1, "opt", NULL, "other");
71	do_fstab_filter_options("x-opt,other", "opt\0x-opt\0", 1, "x-opt", NULL, "other");
72
73	do_fstab_filter_options("opto=0,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
74	do_fstab_filter_options("opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
75	do_fstab_filter_options("x-opto,other", "opt\0x-opt\0", 0, NULL, NULL, NULL);
76
77	do_fstab_filter_options("first,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first");
78	do_fstab_filter_options("first=1,opt=0", "opt\0x-opt\0", 1, "opt", "0", "first=1");
79	do_fstab_filter_options("first,opt=", "opt\0x-opt\0", 1, "opt", "", "first");
80	do_fstab_filter_options("first=1,opt", "opt\0x-opt\0", 1, "opt", NULL, "first=1");
81	do_fstab_filter_options("first=1,x-opt", "opt\0x-opt\0", 1, "x-opt", NULL, "first=1");
82
83	do_fstab_filter_options("first,opt=0,last=1", "opt\0x-opt\0", 1, "opt", "0", "first,last=1");
84	do_fstab_filter_options("first=1,opt=0,last=2", "x-opt\0opt\0", 1, "opt", "0", "first=1,last=2");
85	do_fstab_filter_options("first,opt,last", "opt\0", 1, "opt", NULL, "first,last");
86	do_fstab_filter_options("first=1,opt,last", "x-opt\0opt\0", 1, "opt", NULL, "first=1,last");
87	do_fstab_filter_options("first=,opt,last", "opt\0noopt\0", 1, "opt", NULL, "first=,last");
88
89	/* check repeated options */
90	do_fstab_filter_options("first,opt=0,noopt=1,last=1", "opt\0noopt\0", 1, "noopt", "1", "first,last=1");
91	do_fstab_filter_options("first=1,opt=0,last=2,opt=1", "opt\0", 1, "opt", "1", "first=1,last=2");
92	do_fstab_filter_options("x-opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");
93	do_fstab_filter_options("opt=0,x-opt=1", "opt\0x-opt\0", 1, "x-opt", "1", "");
94
95	/* check that semicolons are not misinterpreted */
96	do_fstab_filter_options("opt=0;", "opt\0", 1, "opt", "0;", "");
97	do_fstab_filter_options("opt;=0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
98	do_fstab_filter_options("opt;", "opt\0x-opt\0", 0, NULL, NULL, NULL);
99
100	/* check that spaces are not misinterpreted */
101	do_fstab_filter_options("opt=0 ", "opt\0", 1, "opt", "0 ", "");
102	do_fstab_filter_options("opt =0", "x-opt\0opt\0noopt\0x-noopt\0", 0, NULL, NULL, NULL);
103	do_fstab_filter_options(" opt ", "opt\0x-opt\0", 0, NULL, NULL, NULL);
104
105	/* check function will NULL args */
106	do_fstab_filter_options(NULL, "opt\0", 0, NULL, NULL, "");
107	do_fstab_filter_options("", "opt\0", 0, NULL, NULL, "");
108	}
109
a75f4e2a ZJS	110	static void test_fstab_find_pri(void) {
	111	int pri = -1;
	112
	113	assert_se(fstab_find_pri("pri", &pri) == 0);
	114	assert_se(pri == -1);
	115
	116	assert_se(fstab_find_pri("pri=11", &pri) == 1);
	117	assert_se(pri == 11);
	118
	119	assert_se(fstab_find_pri("opt,pri=12,opt", &pri) == 1);
	120	assert_se(pri == 12);
	121
	122	assert_se(fstab_find_pri("opt,opt,pri=12,pri=13", &pri) == 1);
	123	assert_se(pri == 13);
	124	}
	125
b9f111b9 ZJS	126	static void test_fstab_yes_no_option(void) {
	127	assert_se(fstab_test_yes_no_option("nofail,fail,nofail", "nofail\0fail\0") == true);
	128	assert_se(fstab_test_yes_no_option("nofail,nofail,fail", "nofail\0fail\0") == false);
	129	assert_se(fstab_test_yes_no_option("abc,cde,afail", "nofail\0fail\0") == false);
	130	assert_se(fstab_test_yes_no_option("nofail,fail=0,nofail=0", "nofail\0fail\0") == true);
	131	assert_se(fstab_test_yes_no_option("nofail,nofail=0,fail=0", "nofail\0fail\0") == false);
	132	}
	133
d15d0333 ZJS	134	int main(void) {
d15d0333 ZJS	135	test_fstab_filter_options();
a75f4e2a	136	test_fstab_find_pri();
b9f111b9	137	test_fstab_yes_no_option();
d15d0333	138	}