| 1 | //===-- sanitizer_vector_test.cpp -----------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | // |
| 9 | // This file is a part of *Sanitizer runtime. |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | #include "sanitizer_common/sanitizer_vector.h" |
| 13 | #include "gtest/gtest.h" |
| 14 | |
| 15 | namespace __sanitizer { |
| 16 | |
| 17 | TEST(Vector, Basic) { |
| 18 | Vector<int> v; |
| 19 | EXPECT_EQ(v.Size(), 0u); |
| 20 | v.PushBack(42); |
| 21 | EXPECT_EQ(v.Size(), 1u); |
| 22 | EXPECT_EQ(v[0], 42); |
| 23 | v.PushBack(43); |
| 24 | EXPECT_EQ(v.Size(), 2u); |
| 25 | EXPECT_EQ(v[0], 42); |
| 26 | EXPECT_EQ(v[1], 43); |
| 27 | } |
| 28 | |
| 29 | TEST(Vector, Stride) { |
| 30 | Vector<int> v; |
| 31 | for (int i = 0; i < 1000; i++) { |
| 32 | v.PushBack(i); |
| 33 | EXPECT_EQ(v.Size(), i + 1u); |
| 34 | EXPECT_EQ(v[i], i); |
| 35 | } |
| 36 | for (int i = 0; i < 1000; i++) { |
| 37 | EXPECT_EQ(v[i], i); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | TEST(Vector, ResizeReduction) { |
| 42 | Vector<int> v; |
| 43 | v.PushBack(0); |
| 44 | v.PushBack(0); |
| 45 | EXPECT_EQ(v.Size(), 2u); |
| 46 | v.Resize(1); |
| 47 | EXPECT_EQ(v.Size(), 1u); |
| 48 | } |
| 49 | |
| 50 | } // namespace __sanitizer |
| 51 | |