зеркало из https://github.com/mozilla/gecko-dev.git
97 строки
2.1 KiB
C++
97 строки
2.1 KiB
C++
/* 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 "gtest/gtest.h"
|
|
|
|
#include "mozilla/Buffer.h"
|
|
#include "mozilla/Array.h"
|
|
|
|
using namespace mozilla;
|
|
|
|
TEST(Buffer, TestBufferInfallible)
|
|
{
|
|
const size_t LEN = 8;
|
|
Array<int32_t, LEN> arr = {1, 2, 3, 4, 5, 6, 7, 8};
|
|
Buffer<int32_t> buf(arr);
|
|
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(buf[i], arr[i]);
|
|
}
|
|
|
|
auto iter = buf.begin();
|
|
auto end = buf.end();
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(*iter, arr[i]);
|
|
iter++;
|
|
}
|
|
ASSERT_EQ(iter, end);
|
|
|
|
Span<int32_t> span = buf;
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(span[i], arr[i]);
|
|
}
|
|
|
|
auto spanIter = span.begin();
|
|
auto spanEnd = span.end();
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(*spanIter, arr[i]);
|
|
spanIter++;
|
|
}
|
|
ASSERT_EQ(spanIter, spanEnd);
|
|
|
|
span[3] = 42;
|
|
ASSERT_EQ(buf[3], 42);
|
|
|
|
Buffer<int32_t> another(std::move(buf));
|
|
ASSERT_EQ(another[3], 42);
|
|
ASSERT_EQ(buf.Length(), 0U);
|
|
}
|
|
|
|
TEST(Buffer, TestBufferFallible)
|
|
{
|
|
const size_t LEN = 8;
|
|
Array<int32_t, LEN> arr = {1, 2, 3, 4, 5, 6, 7, 8};
|
|
auto maybe = Buffer<int32_t>::CopyFrom(arr);
|
|
ASSERT_TRUE(maybe.isSome());
|
|
Buffer<int32_t> buf(std::move(*maybe));
|
|
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(buf[i], arr[i]);
|
|
}
|
|
|
|
auto iter = buf.begin();
|
|
auto end = buf.end();
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(*iter, arr[i]);
|
|
iter++;
|
|
}
|
|
ASSERT_EQ(iter, end);
|
|
|
|
Span<int32_t> span = buf;
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(span[i], arr[i]);
|
|
}
|
|
|
|
auto spanIter = span.begin();
|
|
auto spanEnd = span.end();
|
|
for (size_t i = 0; i < LEN; i++) {
|
|
ASSERT_EQ(*spanIter, arr[i]);
|
|
spanIter++;
|
|
}
|
|
ASSERT_EQ(spanIter, spanEnd);
|
|
|
|
span[3] = 42;
|
|
ASSERT_EQ(buf[3], 42);
|
|
|
|
Buffer<int32_t> another(std::move(buf));
|
|
ASSERT_EQ(another[3], 42);
|
|
ASSERT_EQ(buf.Length(), 0U);
|
|
}
|
|
|
|
TEST(Buffer, TestBufferElements)
|
|
{
|
|
ASSERT_EQ(Buffer<int32_t>().Elements(),
|
|
reinterpret_cast<int32_t*>(alignof(int32_t)));
|
|
}
|