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Diffstat (limited to 'libs/utils/tests/Vector_test.cpp')
-rw-r--r-- | libs/utils/tests/Vector_test.cpp | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/libs/utils/tests/Vector_test.cpp b/libs/utils/tests/Vector_test.cpp new file mode 100644 index 000000000..d29c05445 --- /dev/null +++ b/libs/utils/tests/Vector_test.cpp @@ -0,0 +1,75 @@ +/* + * Copyright (C) 2012 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#define LOG_TAG "Vector_test" + +#include <utils/Vector.h> +#include <cutils/log.h> +#include <gtest/gtest.h> +#include <unistd.h> + +namespace android { + +class VectorTest : public testing::Test { +protected: + virtual void SetUp() { + } + + virtual void TearDown() { + } + +public: +}; + + +TEST_F(VectorTest, CopyOnWrite_CopyAndAddElements) { + + Vector<int> vector; + Vector<int> other; + vector.setCapacity(8); + + vector.add(1); + vector.add(2); + vector.add(3); + + EXPECT_EQ(vector.size(), 3); + + // copy the vector + other = vector; + + EXPECT_EQ(other.size(), 3); + + // add an element to the first vector + vector.add(4); + + // make sure the sizes are correct + EXPECT_EQ(vector.size(), 4); + EXPECT_EQ(other.size(), 3); + + // add an element to the copy + other.add(5); + + // make sure the sizes are correct + EXPECT_EQ(vector.size(), 4); + EXPECT_EQ(other.size(), 4); + + // make sure the content of both vectors are correct + EXPECT_EQ(vector[3], 4); + EXPECT_EQ(other[3], 5); +} + + +} // namespace android |