mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-11-04 10:05:51 +00:00
87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsTArray.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace mozilla;
|
|
|
|
namespace TestTArray {
|
|
|
|
const nsTArray<int>& DummyArray()
|
|
{
|
|
static nsTArray<int> sArray;
|
|
if (sArray.IsEmpty()) {
|
|
const int data[] = {4, 1, 2, 8};
|
|
sArray.AppendElements(data, ArrayLength(data));
|
|
}
|
|
return sArray;
|
|
}
|
|
|
|
// This returns an invalid nsTArray with a huge length in order to test that
|
|
// fallible operations actually fail.
|
|
#ifdef DEBUG
|
|
const nsTArray<int>& FakeHugeArray()
|
|
{
|
|
static nsTArray<int> sArray;
|
|
if (sArray.IsEmpty()) {
|
|
sArray.AppendElement();
|
|
((nsTArrayHeader*)sArray.DebugGetHeader())->mLength = UINT32_MAX;
|
|
}
|
|
return sArray;
|
|
}
|
|
#endif
|
|
|
|
TEST(TArray, AppendElementsRvalue)
|
|
{
|
|
nsTArray<int> array;
|
|
|
|
nsTArray<int> temp(DummyArray());
|
|
array.AppendElements(Move(temp));
|
|
ASSERT_EQ(DummyArray(), array);
|
|
ASSERT_TRUE(temp.IsEmpty());
|
|
|
|
temp = DummyArray();
|
|
array.AppendElements(Move(temp));
|
|
nsTArray<int> expected;
|
|
expected.AppendElements(DummyArray());
|
|
expected.AppendElements(DummyArray());
|
|
ASSERT_EQ(expected, array);
|
|
ASSERT_TRUE(temp.IsEmpty());
|
|
}
|
|
|
|
TEST(TArray, Assign)
|
|
{
|
|
nsTArray<int> array;
|
|
array.Assign(DummyArray());
|
|
ASSERT_EQ(DummyArray(), array);
|
|
|
|
ASSERT_TRUE(array.Assign(DummyArray(), fallible));
|
|
ASSERT_EQ(DummyArray(), array);
|
|
|
|
#ifdef DEBUG
|
|
ASSERT_FALSE(array.Assign(FakeHugeArray(), fallible));
|
|
#endif
|
|
|
|
nsTArray<int> array2;
|
|
array2.Assign(Move(array));
|
|
ASSERT_TRUE(array.IsEmpty());
|
|
ASSERT_EQ(DummyArray(), array2);
|
|
}
|
|
|
|
TEST(TArray, AssignmentOperatorSelfAssignment)
|
|
{
|
|
nsTArray<int> array;
|
|
array = DummyArray();
|
|
|
|
array = array;
|
|
ASSERT_EQ(DummyArray(), array);
|
|
array = Move(array);
|
|
ASSERT_EQ(DummyArray(), array);
|
|
}
|
|
|
|
} // namespace TestTArray
|