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130 lines
3.4 KiB
C
130 lines
3.4 KiB
C
/*
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* Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.
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* Copyright (C) 2004-2010 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU General Public License v.2.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "units.h"
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#include "device_mapper/all.h"
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#include "matcher_data.h"
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static void *_mem_init(void)
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{
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struct dm_pool *mem = dm_pool_create("bitset test", 1024);
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if (!mem) {
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fprintf(stderr, "out of memory");
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exit(1);
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}
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return mem;
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}
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static void _mem_exit(void *mem)
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{
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dm_pool_destroy(mem);
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}
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static struct dm_regex *make_scanner(struct dm_pool *mem, const char **rx)
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{
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struct dm_regex *scanner;
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int nrx = 0;
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for (; rx[nrx]; ++nrx);
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scanner = dm_regex_create(mem, rx, nrx);
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T_ASSERT(scanner != NULL);
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return scanner;
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}
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static void test_fingerprints(void *fixture)
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{
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struct dm_pool *mem = fixture;
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struct dm_regex *scanner;
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scanner = make_scanner(mem, dev_patterns);
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T_ASSERT_EQUAL(dm_regex_fingerprint(scanner), 0x7f556c09);
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scanner = make_scanner(mem, random_patterns);
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T_ASSERT_EQUAL(dm_regex_fingerprint(scanner), 0x9f11076c);
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}
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static void test_matching(void *fixture)
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{
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struct dm_pool *mem = fixture;
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struct dm_regex *scanner;
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int i;
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scanner = make_scanner(mem, dev_patterns);
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for (i = 0; devices[i].str; ++i)
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T_ASSERT_EQUAL(dm_regex_match(scanner, devices[i].str), devices[i].expected - 1);
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scanner = make_scanner(mem, nonprint_patterns);
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for (i = 0; nonprint[i].str; ++i)
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T_ASSERT_EQUAL(dm_regex_match(scanner, nonprint[i].str), nonprint[i].expected - 1);
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}
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static void test_kabi_query(void *fixture)
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{
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// Remember, matches regexes from last to first.
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static const char *_patterns[] = {
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".*", ".*/dev/md.*", "loop"
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};
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static struct {
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const char *input;
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int r;
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} _cases[] = {
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{"foo", 0},
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{"/dev/mapper/vg-lvol1", 0},
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{"/dev/mapper/vglvol1", 0},
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{"/dev/md1", 1},
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{"loop", 2},
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};
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int r;
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unsigned i;
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struct dm_pool *mem = fixture;
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struct dm_regex *scanner;
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scanner = dm_regex_create(mem, _patterns, DM_ARRAY_SIZE(_patterns));
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T_ASSERT(scanner != NULL);
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for (i = 0; i < DM_ARRAY_SIZE(_cases); i++) {
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r = dm_regex_match(scanner, _cases[i].input);
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if (r != _cases[i].r) {
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test_fail("'%s' expected to match '%s', but matched %s",
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_cases[i].input,
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_cases[i].r >= DM_ARRAY_SIZE(_patterns) ? "<nothing>" : _patterns[_cases[i].r],
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r >= DM_ARRAY_SIZE(_patterns) ? "<nothing>" : _patterns[r]);
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}
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}
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}
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#define T(path, desc, fn) register_test(ts, "/base/regex/" path, desc, fn)
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void regex_tests(struct dm_list *all_tests)
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{
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struct test_suite *ts = test_suite_create(_mem_init, _mem_exit);
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if (!ts) {
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fprintf(stderr, "out of memory\n");
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exit(1);
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}
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T("fingerprints", "not sure", test_fingerprints);
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T("matching", "test the matcher with a variety of regexes", test_matching);
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T("kabi-query", "test the matcher with some specific patterns", test_kabi_query);
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dm_list_add(all_tests, &ts->list);
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}
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