1//===-- sanitizer_vector_test.cc ------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file is a part of *Sanitizer runtime.
11//
12//===----------------------------------------------------------------------===//
13#include "sanitizer_common/sanitizer_vector.h"
14#include "gtest/gtest.h"
15
16namespace __sanitizer {
17
18TEST(Vector, Basic) {
19  Vector<int> v;
20  EXPECT_EQ(v.Size(), 0u);
21  v.PushBack(42);
22  EXPECT_EQ(v.Size(), 1u);
23  EXPECT_EQ(v[0], 42);
24  v.PushBack(43);
25  EXPECT_EQ(v.Size(), 2u);
26  EXPECT_EQ(v[0], 42);
27  EXPECT_EQ(v[1], 43);
28}
29
30TEST(Vector, Stride) {
31  Vector<int> v;
32  for (int i = 0; i < 1000; i++) {
33    v.PushBack(i);
34    EXPECT_EQ(v.Size(), i + 1u);
35    EXPECT_EQ(v[i], i);
36  }
37  for (int i = 0; i < 1000; i++) {
38    EXPECT_EQ(v[i], i);
39  }
40}
41
42TEST(Vector, ResizeReduction) {
43  Vector<int> v;
44  v.PushBack(0);
45  v.PushBack(0);
46  EXPECT_EQ(v.Size(), 2u);
47  v.Resize(1);
48  EXPECT_EQ(v.Size(), 1u);
49}
50
51}  // namespace __sanitizer
52