1 /*
2 * Copyright (C) 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "RegEx.h"
18
19 #include <gtest/gtest.h>
20
21 using namespace simpleperf;
22
TEST(RegEx,smoke)23 TEST(RegEx, smoke) {
24 auto re = RegEx::Create("b+");
25 ASSERT_EQ(re->GetPattern(), "b+");
26 ASSERT_FALSE(re->Search("aaa"));
27 ASSERT_TRUE(re->Search("aba"));
28 ASSERT_FALSE(re->Match("aba"));
29 ASSERT_TRUE(re->Match("bbb"));
30
31 auto match = re->SearchAll("aaa");
32 ASSERT_FALSE(match->IsValid());
33 match = re->SearchAll("ababb");
34 ASSERT_TRUE(match->IsValid());
35 ASSERT_EQ(match->GetField(0), "b");
36 match->MoveToNextMatch();
37 ASSERT_TRUE(match->IsValid());
38 ASSERT_EQ(match->GetField(0), "bb");
39 match->MoveToNextMatch();
40 ASSERT_FALSE(match->IsValid());
41
42 ASSERT_EQ(re->Replace("ababb", "c").value(), "acac");
43 }
44
TEST(RegEx,invalid_pattern)45 TEST(RegEx, invalid_pattern) {
46 ASSERT_TRUE(RegEx::Create("?hello") == nullptr);
47 }
48