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https://github.com/RGBCube/serenity
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AK: Remove history from DuplexMemoryStream.
That feature was really only useful for Compress::DeflateDecompressor but that is now using CircularDuplexBuffer instead.
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parent
9ce4475907
commit
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2 changed files with 5 additions and 70 deletions
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@ -123,7 +123,7 @@ TEST_CASE(duplex_simple)
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EXPECT(stream.eof());
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}
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TEST_CASE(duplex_seek_into_history)
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TEST_CASE(duplex_large_buffer)
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{
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DuplexMemoryStream stream;
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@ -131,56 +131,22 @@ TEST_CASE(duplex_seek_into_history)
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EXPECT_EQ(stream.remaining(), 0ul);
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for (size_t idx = 0; idx < 256; ++idx) {
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for (size_t idx = 0; idx < 256; ++idx)
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stream << one_kibibyte;
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}
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EXPECT_EQ(stream.remaining(), 256 * 1024ul);
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for (size_t idx = 0; idx < 128; ++idx) {
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for (size_t idx = 0; idx < 128; ++idx)
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stream >> one_kibibyte;
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}
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EXPECT_EQ(stream.remaining(), 128 * 1024ul);
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// We now have 128KiB on the stream. Because the stream has a
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// history size of 64KiB, we should be able to seek to 64KiB.
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static_assert(DuplexMemoryStream::history_size == 64 * 1024);
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stream.rseek(64 * 1024);
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EXPECT_EQ(stream.remaining(), 192 * 1024ul);
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for (size_t idx = 0; idx < 192; ++idx) {
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for (size_t idx = 0; idx < 128; ++idx)
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stream >> one_kibibyte;
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}
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EXPECT(stream.eof());
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}
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TEST_CASE(duplex_wild_seeking)
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{
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DuplexMemoryStream stream;
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int input0 = 42, input1 = 13, input2 = -12;
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int output0, output1, output2;
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stream << input2;
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stream << input0 << input1;
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stream.rseek(0);
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stream << input2 << input0;
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stream.rseek(4);
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stream >> output0 >> output1 >> output2;
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EXPECT(!stream.eof());
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EXPECT_EQ(input0, output0);
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EXPECT_EQ(input1, output1);
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EXPECT_EQ(input2, output2);
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stream.discard_or_error(4);
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EXPECT(stream.eof());
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}
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TEST_CASE(read_endian_values)
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{
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const u8 input[] { 0, 1, 2, 3, 4, 5, 6, 7 };
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