dpkg/lib/dpkg/test/t-string.c

/*
 * libdpkg - Debian packaging suite library routines
 * t-string.c - test string handling
 *
 * Copyright © 2009 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 <http://www.gnu.org/licenses/>.
 */

#include <config.h>
#include <compat.h>

#include <dpkg/test.h>
#include <dpkg/string.h>

#include <stdlib.h>
#include <string.h>

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, "%%%", 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_quote_meta(void)
{
	char *str;

	str = str_quote_meta("foo bar");
	test_str(str, ==, "foo\\ bar");
	free(str);

	str = str_quote_meta("foo?bar");
	test_str(str, ==, "foo\\?bar");
	free(str);

	str = str_quote_meta("foo*bar");
	test_str(str, ==, "foo\\*bar");
	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");
}

static void
test(void)
{
	test_str_escape_fmt();
	test_str_quote_meta();
	test_str_strip_quotes();
}