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AK: Deprecate the old AK::Stream

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This also removes a few cases where the respective header wasn't
actually required to be included.
This commit is contained in:
Tim Schumacher 2023-01-20 14:07:24 +01:00 • committed by Andrew Kaster
parent 230cb3b0cb
commit ae64b68717
38 changed files with 116 additions and 120 deletions
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137
Tests/AK/TestMemoryStream.cpp
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@ -1,137 +0,0 @@
/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/Array.h>
#include <AK/MemoryStream.h>
TEST_CASE(read_an_integer)
{
u32 expected = 0x01020304, actual;
InputMemoryStream stream { { &expected, sizeof(expected) } };
stream >> actual;
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected, actual);
}
TEST_CASE(read_a_bool)
{
bool expected = true, actual;
InputMemoryStream stream { { &expected, sizeof(expected) } };
stream >> actual;
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected, actual);
}
TEST_CASE(read_a_double)
{
double expected = 3.141592653589793, actual;
InputMemoryStream stream { { &expected, sizeof(expected) } };
stream >> actual;
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected, actual);
}
TEST_CASE(recoverable_error)
{
u32 expected = 0x01020304, actual = 0;
u64 to_large_value = 0;
InputMemoryStream stream { { &expected, sizeof(expected) } };
EXPECT(!stream.has_any_error() && !stream.eof());
stream >> to_large_value;
EXPECT(stream.has_recoverable_error() && !stream.eof());
EXPECT(stream.handle_recoverable_error());
EXPECT(!stream.has_any_error() && !stream.eof());
stream >> actual;
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected, actual);
}
TEST_CASE(chain_stream_operator)
{
Array<u8, 4> const expected { 0, 1, 2, 3 };
Array<u8, 4> actual;
InputMemoryStream stream { expected };
stream >> actual[0] >> actual[1] >> actual[2] >> actual[3];
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected, actual);
}
TEST_CASE(seeking_slicing_offset)
{
Array<u8, 8> const input { 0, 1, 2, 3, 4, 5, 6, 7 };
Array<u8, 4> const expected0 { 0, 1, 2, 3 };
Array<u8, 4> const expected1 { 4, 5, 6, 7 };
Array<u8, 4> const expected2 { 1, 2, 3, 4 };
Array<u8, 4> actual0 {}, actual1 {}, actual2 {};
InputMemoryStream stream { input };
stream >> actual0;
EXPECT(!stream.has_any_error() && !stream.eof());
EXPECT_EQ(expected0, actual0);
stream.seek(4);
stream >> actual1;
EXPECT(!stream.has_any_error() && stream.eof());
EXPECT_EQ(expected1, actual1);
stream.seek(1);
stream >> actual2;
EXPECT(!stream.has_any_error() && !stream.eof());
EXPECT_EQ(expected2, actual2);
}
TEST_CASE(read_endian_values)
{
Array<u8, 8> const input { 0, 1, 2, 3, 4, 5, 6, 7 };
InputMemoryStream stream { input };
LittleEndian<u32> value1;
BigEndian<u32> value2;
stream >> value1 >> value2;
EXPECT_EQ(value1, 0x03020100u);
EXPECT_EQ(value2, 0x04050607u);
}
TEST_CASE(new_output_memory_stream)
{
Array<u8, 16> buffer;
OutputMemoryStream stream { buffer };
EXPECT_EQ(stream.size(), 0u);
EXPECT_EQ(stream.remaining(), 16u);
stream << LittleEndian<u16>(0x12'87);
EXPECT_EQ(stream.size(), 2u);
EXPECT_EQ(stream.remaining(), 14u);
stream << buffer;
EXPECT(stream.handle_recoverable_error());
EXPECT_EQ(stream.size(), 2u);
EXPECT_EQ(stream.remaining(), 14u);
EXPECT_EQ(stream.bytes().data(), buffer.data());
EXPECT_EQ(stream.bytes().size(), 2u);
}