AK: Move bit streams from `LibCore`

1 files changed, 0 insertions, 115 deletions

diff --git a/Tests/LibCore/TestLibCoreStream.cpp b/Tests/LibCore/TestLibCoreStream.cpp
index 0549a35518..c7c87aff85 100644
--- a/Tests/LibCore/TestLibCoreStream.cpp
+++ b/Tests/LibCore/TestLibCoreStream.cpp
@@ -7,7 +7,6 @@
 #include <AK/Format.h>
 #include <AK/MaybeOwned.h>
 #include <AK/String.h>
-#include <LibCore/BitStream.h>
 #include <LibCore/EventLoop.h>
 #include <LibCore/LocalServer.h>
 #include <LibCore/MemoryStream.h>
@@ -717,117 +716,3 @@ TEST_CASE(allocating_memory_stream_10kb)
         offset += file_span.size();
     }
 }
-
-// Bit stream tests
-
-// Note: This does not do any checks on the internal representation, it just ensures that the behavior of the input and output streams match.
-TEST_CASE(little_endian_bit_stream_input_output_match)
-{
-    auto memory_stream = make<Core::Stream::AllocatingMemoryStream>();
-
-    // Note: The bit stream only ever reads from/writes to the underlying stream in one byte chunks,
-    // so testing with sizes that will not trigger a write will yield unexpected results.
-    auto bit_write_stream = MUST(Core::Stream::LittleEndianOutputBitStream::construct(MaybeOwned<AK::Stream>(*memory_stream)));
-    auto bit_read_stream = MUST(Core::Stream::LittleEndianInputBitStream::construct(MaybeOwned<AK::Stream>(*memory_stream)));
-
-    // Test two mirrored chunks of a fully mirrored pattern to check that we are not dropping bits.
-    {
-        MUST(bit_write_stream->write_bits(0b1111u, 4));
-        MUST(bit_write_stream->write_bits(0b1111u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1111u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1111u, result);
-    }
-    {
-        MUST(bit_write_stream->write_bits(0b0000u, 4));
-        MUST(bit_write_stream->write_bits(0b0000u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0000u, result);
-    }
-
-    // Test two mirrored chunks of a non-mirrored pattern to check that we are writing bits within a pattern in the correct order.
-    {
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-    }
-
-    // Test two different chunks to check that we are not confusing their order.
-    {
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        MUST(bit_write_stream->write_bits(0b0100u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0100u, result);
-    }
-
-    // Test a pattern that spans multiple bytes.
-    {
-        MUST(bit_write_stream->write_bits(0b1101001000100001u, 16));
-        auto result = MUST(bit_read_stream->read_bits(16));
-        EXPECT_EQ(0b1101001000100001u, result);
-    }
-}
-
-// Note: This does not do any checks on the internal representation, it just ensures that the behavior of the input and output streams match.
-TEST_CASE(big_endian_bit_stream_input_output_match)
-{
-    auto memory_stream = make<Core::Stream::AllocatingMemoryStream>();
-
-    // Note: The bit stream only ever reads from/writes to the underlying stream in one byte chunks,
-    // so testing with sizes that will not trigger a write will yield unexpected results.
-    auto bit_write_stream = MUST(Core::Stream::BigEndianOutputBitStream::construct(MaybeOwned<AK::Stream>(*memory_stream)));
-    auto bit_read_stream = MUST(Core::Stream::BigEndianInputBitStream::construct(MaybeOwned<AK::Stream>(*memory_stream)));
-
-    // Test two mirrored chunks of a fully mirrored pattern to check that we are not dropping bits.
-    {
-        MUST(bit_write_stream->write_bits(0b1111u, 4));
-        MUST(bit_write_stream->write_bits(0b1111u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1111u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1111u, result);
-    }
-    {
-        MUST(bit_write_stream->write_bits(0b0000u, 4));
-        MUST(bit_write_stream->write_bits(0b0000u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0000u, result);
-    }
-
-    // Test two mirrored chunks of a non-mirrored pattern to check that we are writing bits within a pattern in the correct order.
-    {
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-    }
-
-    // Test two different chunks to check that we are not confusing their order.
-    {
-        MUST(bit_write_stream->write_bits(0b1000u, 4));
-        MUST(bit_write_stream->write_bits(0b0100u, 4));
-        auto result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b1000u, result);
-        result = MUST(bit_read_stream->read_bits(4));
-        EXPECT_EQ(0b0100u, result);
-    }
-
-    // Test a pattern that spans multiple bytes.
-    {
-        MUST(bit_write_stream->write_bits(0b1101001000100001u, 16));
-        auto result = MUST(bit_read_stream->read_bits(16));
-        EXPECT_EQ(0b1101001000100001u, result);
-    }
-}