mirror of
https://github.com/wpilibsuite/allwpilib
synced 2026-06-20 00:51:42 +00:00
59 lines
1.7 KiB
C++
59 lines
1.7 KiB
C++
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/*----------------------------------------------------------------------------*/
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/* Copyright (c) 2018 FIRST. All Rights Reserved. */
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/* Open Source Software - may be modified and shared by FRC teams. The code */
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/* must be accompanied by the FIRST BSD license file in the root directory of */
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/* the project. */
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/*----------------------------------------------------------------------------*/
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#include "wpi/raw_uv_ostream.h" // NOLINT(build/include_order)
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#include "gtest/gtest.h"
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namespace wpi {
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TEST(RawUvStreamTest, BasicWrite) {
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SmallVector<uv::Buffer, 4> bufs;
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raw_uv_ostream os(bufs, 1024);
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os << "12";
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os << "34";
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ASSERT_EQ(bufs.size(), 1u);
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ASSERT_EQ(bufs[0].len, 4u);
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ASSERT_EQ(bufs[0].base[0], '1');
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ASSERT_EQ(bufs[0].base[1], '2');
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ASSERT_EQ(bufs[0].base[2], '3');
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ASSERT_EQ(bufs[0].base[3], '4');
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}
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TEST(RawUvStreamTest, BoundaryWrite) {
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SmallVector<uv::Buffer, 4> bufs;
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raw_uv_ostream os(bufs, 4);
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ASSERT_EQ(bufs.size(), 0u);
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os << "12";
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ASSERT_EQ(bufs.size(), 1u);
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os << "34";
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ASSERT_EQ(bufs.size(), 1u);
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os << "56";
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ASSERT_EQ(bufs.size(), 2u);
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}
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TEST(RawUvStreamTest, LargeWrite) {
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SmallVector<uv::Buffer, 4> bufs;
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raw_uv_ostream os(bufs, 4);
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os << "123456";
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ASSERT_EQ(bufs.size(), 2u);
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ASSERT_EQ(bufs[1].len, 2u);
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ASSERT_EQ(bufs[1].base[0], '5');
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}
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TEST(RawUvStreamTest, PrevDataWrite) {
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SmallVector<uv::Buffer, 4> bufs;
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bufs.emplace_back(uv::Buffer::Allocate(1024));
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raw_uv_ostream os(bufs, 1024);
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os << "1234";
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ASSERT_EQ(bufs.size(), 2u);
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ASSERT_EQ(bufs[0].len, 1024u);
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ASSERT_EQ(bufs[1].len, 4u);
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}
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} // namespace wpi
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