1// Copyright 2021 Google Inc. All Rights Reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15#include "json.h"
16
17#include "test.h"
18
19TEST(JSONTest, RegularAscii) {
20 EXPECT_EQ(EncodeJSONString("foo bar"), "foo bar");
21}
22
23TEST(JSONTest, EscapedChars) {
24 EXPECT_EQ(EncodeJSONString("\"\\\b\f\n\r\t"),
25 "\\\""
26 "\\\\"
27 "\\b\\f\\n\\r\\t");
28}
29
30// codepoints between 0 and 0x1f should be escaped
31TEST(JSONTest, ControlChars) {
32 EXPECT_EQ(EncodeJSONString("\x01\x1f"), "\\u0001\\u001f");
33}
34
35// Leave them alone as JSON accepts unicode literals
36// out of control character range
37TEST(JSONTest, UTF8) {
38 const char* utf8str = "\xe4\xbd\xa0\xe5\xa5\xbd";
39 EXPECT_EQ(EncodeJSONString(utf8str), utf8str);
40}
41