tests: move escape related tests to test-escape.c

1 files changed, 114 insertions, 0 deletions

diff --git a/src/test/test-escape.c b/src/test/test-escape.c
new file mode 100644
index 0000000000..6cbb8443fe
--- /dev/null
+++ b/src/test/test-escape.c
@@ -0,0 +1,114 @@
+/***
+  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;
+}