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Diffstat (limited to 'third_party/libwebrtc/net/dcsctp/packet/bounded_byte_reader_test.cc')
-rw-r--r-- | third_party/libwebrtc/net/dcsctp/packet/bounded_byte_reader_test.cc | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/third_party/libwebrtc/net/dcsctp/packet/bounded_byte_reader_test.cc b/third_party/libwebrtc/net/dcsctp/packet/bounded_byte_reader_test.cc new file mode 100644 index 0000000000..2fb4a86785 --- /dev/null +++ b/third_party/libwebrtc/net/dcsctp/packet/bounded_byte_reader_test.cc @@ -0,0 +1,43 @@ +/* + * 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_reader.h" + +#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(BoundedByteReaderTest, CanLoadData) { + uint8_t data[14] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 0, 1, 2, 3, 4}; + + BoundedByteReader<8> reader(data); + EXPECT_EQ(reader.variable_data_size(), 6U); + EXPECT_EQ(reader.Load32<0>(), 0x01020304U); + EXPECT_EQ(reader.Load32<4>(), 0x05060708U); + EXPECT_EQ(reader.Load16<4>(), 0x0506U); + EXPECT_EQ(reader.Load8<4>(), 0x05U); + EXPECT_EQ(reader.Load8<5>(), 0x06U); + + BoundedByteReader<6> sub = reader.sub_reader<6>(0); + EXPECT_EQ(sub.Load16<0>(), 0x0900U); + EXPECT_EQ(sub.Load32<0>(), 0x09000102U); + EXPECT_EQ(sub.Load16<4>(), 0x0304U); + + EXPECT_THAT(reader.variable_data(), ElementsAre(9, 0, 1, 2, 3, 4)); +} + +} // namespace +} // namespace dcsctp |