/*** 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 "alloc-util.h" #include "escape.h" #include "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; }