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/***
This file is part of systemd.
Copyright 2010 Lennart Poettering
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 "systemd-basic/alloc-util.h"
#include "systemd-basic/escape.h"
#include "systemd-basic/macro.h"
static void test_cescape(void) {
_cleanup_free_ char *escaped;
assert_se(escaped = cescape("abc\\\"\b\f\n\r\t\v\a\003\177\234\313"));
assert_se(streq(escaped, "abc\\\\\\\"\\b\\f\\n\\r\\t\\v\\a\\003\\177\\234\\313"));
}
static void test_cunescape(void) {
_cleanup_free_ char *unescaped;
assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", 0, &unescaped) < 0);
assert_se(cunescape("abc\\\\\\\"\\b\\f\\a\\n\\r\\t\\v\\003\\177\\234\\313\\000\\x00", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "abc\\\"\b\f\a\n\r\t\v\003\177\234\313\\000\\x00"));
unescaped = mfree(unescaped);
/* incomplete sequences */
assert_se(cunescape("\\x0", 0, &unescaped) < 0);
assert_se(cunescape("\\x0", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "\\x0"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\x", 0, &unescaped) < 0);
assert_se(cunescape("\\x", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "\\x"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\", 0, &unescaped) < 0);
assert_se(cunescape("\\", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "\\"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\11", 0, &unescaped) < 0);
assert_se(cunescape("\\11", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "\\11"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\1", 0, &unescaped) < 0);
assert_se(cunescape("\\1", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "\\1"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\u0000", 0, &unescaped) < 0);
assert_se(cunescape("\\u00DF\\U000000df\\u03a0\\U00000041", UNESCAPE_RELAX, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, "ßßΠA"));
unescaped = mfree(unescaped);
assert_se(cunescape("\\073", 0, &unescaped) >= 0);
assert_se(streq_ptr(unescaped, ";"));
}
static void test_shell_escape_one(const char *s, const char *bad, const char *expected) {
_cleanup_free_ char *r;
assert_se(r = shell_escape(s, bad));
assert_se(streq_ptr(r, expected));
}
static void test_shell_escape(void) {
test_shell_escape_one("", "", "");
test_shell_escape_one("\\", "", "\\\\");
test_shell_escape_one("foobar", "", "foobar");
test_shell_escape_one("foobar", "o", "f\\o\\obar");
test_shell_escape_one("foo:bar,baz", ",:", "foo\\:bar\\,baz");
}
static void test_shell_maybe_quote_one(const char *s, const char *expected) {
_cleanup_free_ char *r;
assert_se(r = shell_maybe_quote(s));
assert_se(streq(r, expected));
}
static void test_shell_maybe_quote(void) {
test_shell_maybe_quote_one("", "");
test_shell_maybe_quote_one("\\", "\"\\\\\"");
test_shell_maybe_quote_one("\"", "\"\\\"\"");
test_shell_maybe_quote_one("foobar", "foobar");
test_shell_maybe_quote_one("foo bar", "\"foo bar\"");
test_shell_maybe_quote_one("foo \"bar\" waldo", "\"foo \\\"bar\\\" waldo\"");
test_shell_maybe_quote_one("foo$bar", "\"foo\\$bar\"");
}
int main(int argc, char *argv[]) {
test_cescape();
test_cunescape();
test_shell_escape();
test_shell_maybe_quote();
return 0;
}
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