1 /*
2 * Copyright (C) 2015 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 "androidfw/StringPiece.h"
18
19 #include <algorithm>
20 #include <string>
21 #include <vector>
22
23 #include "TestHelpers.h"
24
25 namespace android {
26
TEST(StringPieceTest,CompareNonNullTerminatedPiece)27 TEST(StringPieceTest, CompareNonNullTerminatedPiece) {
28 StringPiece a("hello world", 5);
29 StringPiece b("hello moon", 5);
30 EXPECT_EQ(a, b);
31
32 StringPiece16 a16(u"hello world", 5);
33 StringPiece16 b16(u"hello moon", 5);
34 EXPECT_EQ(a16, b16);
35 }
36
TEST(StringPieceTest,PiecesHaveCorrectSortOrder)37 TEST(StringPieceTest, PiecesHaveCorrectSortOrder) {
38 std::string testing("testing");
39 std::string banana("banana");
40 std::string car("car");
41
42 EXPECT_TRUE(StringPiece(testing) > banana);
43 EXPECT_TRUE(StringPiece(testing) > car);
44 EXPECT_TRUE(StringPiece(banana) < testing);
45 EXPECT_TRUE(StringPiece(banana) < car);
46 EXPECT_TRUE(StringPiece(car) < testing);
47 EXPECT_TRUE(StringPiece(car) > banana);
48 }
49
TEST(StringPieceTest,PiecesHaveCorrectSortOrderUtf8)50 TEST(StringPieceTest, PiecesHaveCorrectSortOrderUtf8) {
51 std::string testing("testing");
52 std::string banana("banana");
53 std::string car("car");
54
55 EXPECT_TRUE(StringPiece(testing) > banana);
56 EXPECT_TRUE(StringPiece(testing) > car);
57 EXPECT_TRUE(StringPiece(banana) < testing);
58 EXPECT_TRUE(StringPiece(banana) < car);
59 EXPECT_TRUE(StringPiece(car) < testing);
60 EXPECT_TRUE(StringPiece(car) > banana);
61 }
62
TEST(StringPieceTest,ContainsOtherStringPiece)63 TEST(StringPieceTest, ContainsOtherStringPiece) {
64 StringPiece text("I am a leaf on the wind.");
65 StringPiece start_needle("I am");
66 StringPiece end_needle("wind.");
67 StringPiece middle_needle("leaf");
68 StringPiece empty_needle("");
69 StringPiece missing_needle("soar");
70 StringPiece long_needle("This string is longer than the text.");
71
72 EXPECT_TRUE(text.contains(start_needle));
73 EXPECT_TRUE(text.contains(end_needle));
74 EXPECT_TRUE(text.contains(middle_needle));
75 EXPECT_TRUE(text.contains(empty_needle));
76 EXPECT_FALSE(text.contains(missing_needle));
77 EXPECT_FALSE(text.contains(long_needle));
78
79 StringPiece16 text16(u"I am a leaf on the wind.");
80 StringPiece16 start_needle16(u"I am");
81 StringPiece16 end_needle16(u"wind.");
82 StringPiece16 middle_needle16(u"leaf");
83 StringPiece16 empty_needle16(u"");
84 StringPiece16 missing_needle16(u"soar");
85 StringPiece16 long_needle16(u"This string is longer than the text.");
86
87 EXPECT_TRUE(text16.contains(start_needle16));
88 EXPECT_TRUE(text16.contains(end_needle16));
89 EXPECT_TRUE(text16.contains(middle_needle16));
90 EXPECT_TRUE(text16.contains(empty_needle16));
91 EXPECT_FALSE(text16.contains(missing_needle16));
92 EXPECT_FALSE(text16.contains(long_needle16));
93 }
94
95 } // namespace android
96