RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 04:57:44 +00:00
Code Issues Activity Actions

AK: Remove DuplexMemoryStream

Browse source
This commit is contained in:
Tim Schumacher 2023-01-13 13:59:24 +01:00 • committed by Linus Groh
parent 5896f8cf2b
commit d7eead4f4c
3 changed files with 0 additions and 220 deletions
Download patch file Download diff file Expand all files Collapse all files

85
Tests/AK/TestMemoryStream.cpp
View file

@ -100,44 +100,6 @@ TEST_CASE(seeking_slicing_offset)
EXPECT_EQ(expected2, actual2);
}
TEST_CASE(duplex_simple)
{
DuplexMemoryStream stream;
EXPECT(stream.eof());
stream << 42;
EXPECT(!stream.eof());
int value;
stream >> value;
EXPECT_EQ(value, 42);
EXPECT(stream.eof());
}
TEST_CASE(duplex_large_buffer)
{
DuplexMemoryStream stream;
Array<u8, 1024> one_kibibyte;
EXPECT_EQ(stream.size(), 0ul);
for (size_t idx = 0; idx < 256; ++idx)
stream << one_kibibyte;
EXPECT_EQ(stream.size(), 256 * 1024ul);
for (size_t idx = 0; idx < 128; ++idx)
stream >> one_kibibyte;
EXPECT_EQ(stream.size(), 128 * 1024ul);
for (size_t idx = 0; idx < 128; ++idx)
stream >> one_kibibyte;
EXPECT(stream.eof());
}
TEST_CASE(read_endian_values)
{
Array<u8, 8> const input { 0, 1, 2, 3, 4, 5, 6, 7 };
@ -151,17 +113,6 @@ TEST_CASE(read_endian_values)
EXPECT_EQ(value2, 0x04050607u);
}
TEST_CASE(write_endian_values)
{
Array<u8, 8> const expected { 4, 3, 2, 1, 1, 2, 3, 4 };
DuplexMemoryStream stream;
stream << LittleEndian<u32> { 0x01020304 } << BigEndian<u32> { 0x01020304 };
EXPECT_EQ(stream.size(), 8u);
EXPECT(expected.span() == stream.copy_into_contiguous_buffer().span());
}
TEST_CASE(new_output_memory_stream)
{
Array<u8, 16> buffer;
@ -184,39 +135,3 @@ TEST_CASE(new_output_memory_stream)
EXPECT_EQ(stream.bytes().data(), buffer.data());
EXPECT_EQ(stream.bytes().size(), 2u);
}
TEST_CASE(offset_of_out_of_bounds)
{
Array<u8, 4> target { 0xff, 0xff, 0xff, 0xff };
Array<u8, DuplexMemoryStream::chunk_size> whole_chunk;
whole_chunk.span().fill(0);
DuplexMemoryStream stream;
stream << whole_chunk;
EXPECT(!stream.offset_of(target).has_value());
}
TEST_CASE(unsigned_integer_underflow_regression)
{
Array<u8, DuplexMemoryStream::chunk_size + 1> buffer;
DuplexMemoryStream stream;
stream << buffer;
}
TEST_CASE(offset_calculation_error_regression)
{
Array<u8, DuplexMemoryStream::chunk_size> input, output;
input.span().fill(0xff);
DuplexMemoryStream stream;
stream << 0x00000000 << input << 0x00000000;
stream.discard_or_error(sizeof(int));
stream.read(output);
EXPECT_EQ(input, output);
}