1 //===-- vector_test.cpp -----------------------------------------*- C++ -*-===//
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 #include "tests/scudo_unit_test.h"
10 
11 #include "vector.h"
12 
13 TEST(ScudoVectorTest, Basic) {
14   scudo::Vector<int> V;
15   EXPECT_EQ(V.size(), 0U);
16   V.push_back(42);
17   EXPECT_EQ(V.size(), 1U);
18   EXPECT_EQ(V[0], 42);
19   V.push_back(43);
20   EXPECT_EQ(V.size(), 2U);
21   EXPECT_EQ(V[0], 42);
22   EXPECT_EQ(V[1], 43);
23 }
24 
25 TEST(ScudoVectorTest, Stride) {
26   scudo::Vector<int> V;
27   for (int i = 0; i < 1000; i++) {
28     V.push_back(i);
29     EXPECT_EQ(V.size(), i + 1U);
30     EXPECT_EQ(V[i], i);
31   }
32   for (int i = 0; i < 1000; i++)
33     EXPECT_EQ(V[i], i);
34 }
35 
36 TEST(ScudoVectorTest, ResizeReduction) {
37   scudo::Vector<int> V;
38   V.push_back(0);
39   V.push_back(0);
40   EXPECT_EQ(V.size(), 2U);
41   V.resize(1);
42   EXPECT_EQ(V.size(), 1U);
43 }
44