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/*
* Copyright (c) 2021 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "net/dcsctp/packet/bounded_byte_writer.h"
#include <vector>
#include "api/array_view.h"
#include "rtc_base/buffer.h"
#include "rtc_base/checks.h"
#include "rtc_base/gunit.h"
#include "test/gmock.h"
namespace dcsctp {
namespace {
using ::testing::ElementsAre;
TEST(BoundedByteWriterTest, CanWriteData) {
std::vector<uint8_t> data(14);
BoundedByteWriter<8> writer(data);
writer.Store32<0>(0x01020304);
writer.Store16<4>(0x0506);
writer.Store8<6>(0x07);
writer.Store8<7>(0x08);
uint8_t variable_data[] = {0, 0, 0, 0, 3, 0};
writer.CopyToVariableData(variable_data);
BoundedByteWriter<6> sub = writer.sub_writer<6>(0);
sub.Store32<0>(0x09000000);
sub.Store16<2>(0x0102);
BoundedByteWriter<2> sub2 = writer.sub_writer<2>(4);
sub2.Store8<1>(0x04);
EXPECT_THAT(data, ElementsAre(1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4));
}
} // namespace
} // namespace dcsctp
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