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 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 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 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 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
