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Diffstat (limited to 'lib/dpkg/t/t-string.c')
| -rw-r--r-- | lib/dpkg/t/t-string.c | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/lib/dpkg/t/t-string.c b/lib/dpkg/t/t-string.c new file mode 100644 index 0000000..7b4350d --- /dev/null +++ b/lib/dpkg/t/t-string.c @@ -0,0 +1,281 @@ +/* + * libdpkg - Debian packaging suite library routines + * t-string.c - test string handling + * + * Copyright © 2009-2011, 2014-2015 Guillem Jover <guillem@debian.org> + * + * This is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <compat.h> + +#include <dpkg/test.h> +#include <dpkg/string.h> + +#include <stdlib.h> +#include <string.h> + +#include <stdio.h> + +static void +test_str_is_set(void) +{ + /* Test if strings are unset. */ + test_pass(str_is_unset(NULL)); + test_pass(str_is_unset("")); + test_fail(str_is_unset("aaa")); + + /* Test if strings are set. */ + test_fail(str_is_set(NULL)); + test_fail(str_is_set("")); + test_pass(str_is_set("ccc")); +} + +static void +test_str_match_end(void) +{ + test_pass(str_match_end("foo bar quux", "quux")); + test_pass(str_match_end("foo bar quux", "bar quux")); + test_pass(str_match_end("foo bar quux", "foo bar quux")); + test_fail(str_match_end("foo bar quux", "foo bar quux zorg")); + test_fail(str_match_end("foo bar quux", "foo bar")); + test_fail(str_match_end("foo bar quux", "foo")); +} + +static void +test_str_fnv_hash(void) +{ + test_pass(str_fnv_hash("") == 0x811c9dc5U); + test_pass(str_fnv_hash("a") == 0xe40c292cUL); + test_pass(str_fnv_hash("b") == 0xe70c2de5UL); + test_pass(str_fnv_hash("c") == 0xe60c2c52UL); + test_pass(str_fnv_hash("d") == 0xe10c2473UL); + test_pass(str_fnv_hash("e") == 0xe00c22e0UL); + test_pass(str_fnv_hash("f") == 0xe30c2799UL); + test_pass(str_fnv_hash("fo") == 0x6222e842UL); + test_pass(str_fnv_hash("foo") == 0xa9f37ed7UL); + test_pass(str_fnv_hash("foob") == 0x3f5076efUL); + test_pass(str_fnv_hash("fooba") == 0x39aaa18aUL); + test_pass(str_fnv_hash("foobar") == 0xbf9cf968UL); + + test_pass(str_fnv_hash("test-string") == 0xd28f6e61UL); + test_pass(str_fnv_hash("Test-string") == 0x00a54b81UL); + test_pass(str_fnv_hash("rest-string") == 0x1cdeebffUL); + test_pass(str_fnv_hash("Rest-string") == 0x20464b9fUL); +} + +static void +test_str_concat(void) +{ + char buf[1024], *str; + + memset(buf, 0, sizeof(buf)); + str = str_concat(buf, NULL); + test_pass(str == buf); + test_str(buf, ==, ""); + + memset(buf, 0, sizeof(buf)); + str = str_concat(buf, "aaa", NULL); + test_str(buf, ==, "aaa"); + test_pass(str == buf + 3); + + memset(buf, 0, sizeof(buf)); + str = str_concat(buf, "zzzz", "yy", "xxxx", NULL); + test_str(buf, ==, "zzzzyyxxxx"); + test_pass(str == buf + 10); + + memset(buf, 0, sizeof(buf)); + str = str_concat(buf, "1234", "", "5678", NULL); + test_str(buf, ==, "12345678"); + test_pass(str == buf + 8); + + memset(buf, ' ', sizeof(buf)); + str = str_concat(buf, "eol", NULL, "bom", NULL); + test_str(buf, ==, "eol"); + test_pass(str == buf + 3); +} + +static void +test_str_fmt(void) +{ + char *str; + + str = str_fmt("%s", "abcde"); + test_str(str, ==, "abcde"); + free(str); + + str = str_fmt("%d", 15); + test_str(str, ==, "15"); + free(str); +} + +static void +test_str_escape_fmt(void) +{ + char buf[1024], *q; + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "", sizeof(buf)); + strcpy(q, " end"); + test_str(buf, ==, " end"); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "%", sizeof(buf)); + strcpy(q, " end"); + test_str(buf, ==, "%% end"); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "%%%", sizeof(buf)); + strcpy(q, " end"); + test_str(buf, ==, "%%%%%% end"); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "%b%b%c%c%%", sizeof(buf)); + strcpy(q, " end"); + test_str(buf, ==, "%%b%%b%%c%%c%%%% end"); + + /* Test delimited buffer. */ + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, NULL, 0); + test_mem(buf, ==, "aaaa", 4); + test_pass(buf == q); + test_pass(strnlen(buf, sizeof(buf)) == sizeof(buf)); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "b", 1); + test_str(q, ==, ""); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "%%%", 5); + strcpy(q, " end"); + test_str(buf, ==, "%%%% end"); + + memset(buf, 'a', sizeof(buf)); + q = str_escape_fmt(buf, "%%%", 4); + strcpy(q, " end"); + test_str(buf, ==, "%% end"); +} + +static void +test_str_rtrim_spaces(void) +{ + char buf[1024]; + char *str_end; + + strcpy(buf, ""); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf); + test_str(buf, ==, ""); + + strcpy(buf, " \t\t \r\n "); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf); + test_str(buf, ==, ""); + + strcpy(buf, "abcd"); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf + 4); + test_str(buf, ==, "abcd"); + + strcpy(buf, "abcd "); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf + 4); + test_str(buf, ==, "abcd"); + + strcpy(buf, "abcd\t \t "); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf + 4); + test_str(buf, ==, "abcd"); + + strcpy(buf, " \t \t abcd"); + str_end = str_rtrim_spaces(buf, buf + strlen(buf)); + test_pass(str_end == buf + 12); + test_str(buf, ==, " \t \t abcd"); +} + +static void +test_str_quote_meta(void) +{ + char *str; + + str = str_quote_meta("foo1 2bar"); + test_str(str, ==, "foo1\\ 2bar"); + free(str); + + str = str_quote_meta("foo1?2bar"); + test_str(str, ==, "foo1\\?2bar"); + free(str); + + str = str_quote_meta("foo1*2bar"); + test_str(str, ==, "foo1\\*2bar"); + free(str); +} + +static void +test_str_strip_quotes(void) +{ + char buf[1024], *str; + + strcpy(buf, "unquoted text"); + str = str_strip_quotes(buf); + test_str(str, ==, "unquoted text"); + + strcpy(buf, "contained 'quoted text'"); + str = str_strip_quotes(buf); + test_str(str, ==, "contained 'quoted text'"); + + strcpy(buf, "contained \"quoted text\""); + str = str_strip_quotes(buf); + test_str(str, ==, "contained \"quoted text\""); + + strcpy(buf, "'unbalanced quotes"); + str = str_strip_quotes(buf); + test_pass(str == NULL); + + strcpy(buf, "\"unbalanced quotes"); + str = str_strip_quotes(buf); + test_pass(str == NULL); + + strcpy(buf, "'mismatched quotes\""); + str = str_strip_quotes(buf); + test_pass(str == NULL); + + strcpy(buf, "\"mismatched quotes'"); + str = str_strip_quotes(buf); + test_pass(str == NULL); + + strcpy(buf, "'completely quoted text'"); + str = str_strip_quotes(buf); + test_str(str, ==, "completely quoted text"); + + strcpy(buf, "\"completely quoted text\""); + str = str_strip_quotes(buf); + test_str(str, ==, "completely quoted text"); +} + +TEST_ENTRY(test) +{ + test_plan(74); + + test_str_is_set(); + test_str_match_end(); + test_str_fnv_hash(); + test_str_concat(); + test_str_fmt(); + test_str_escape_fmt(); + test_str_quote_meta(); + test_str_strip_quotes(); + test_str_rtrim_spaces(); +} |