1 /* 2 * Copyright (C) 2012 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 #define LOG_TAG "Vector_test" 18 19 #include <utils/Vector.h> 20 #include <cutils/log.h> 21 #include <gtest/gtest.h> 22 #include <unistd.h> 23 24 namespace android { 25 26 class VectorTest : public testing::Test { 27 protected: 28 virtual void SetUp() { 29 } 30 31 virtual void TearDown() { 32 } 33 34 public: 35 }; 36 37 38 TEST_F(VectorTest, CopyOnWrite_CopyAndAddElements) { 39 40 Vector<int> vector; 41 Vector<int> other; 42 vector.setCapacity(8); 43 44 vector.add(1); 45 vector.add(2); 46 vector.add(3); 47 48 EXPECT_EQ(vector.size(), 3); 49 50 // copy the vector 51 other = vector; 52 53 EXPECT_EQ(other.size(), 3); 54 55 // add an element to the first vector 56 vector.add(4); 57 58 // make sure the sizes are correct 59 EXPECT_EQ(vector.size(), 4); 60 EXPECT_EQ(other.size(), 3); 61 62 // add an element to the copy 63 other.add(5); 64 65 // make sure the sizes are correct 66 EXPECT_EQ(vector.size(), 4); 67 EXPECT_EQ(other.size(), 4); 68 69 // make sure the content of both vectors are correct 70 EXPECT_EQ(vector[3], 4); 71 EXPECT_EQ(other[3], 5); 72 } 73 74 75 } // namespace android 76
