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Add test for flush when literal buffer is full

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Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>
This commit is contained in:
Damian Jarek
2019-09-16 13:09:30 +02:00
committed by Vinnie Falco
parent 962f01e1f0
commit 3d9ee6acee
1 changed files with 51 additions and 0 deletions
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51
test/beast/zlib/deflate_stream.cpp
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@@ -391,6 +391,56 @@ public:
BEAST_EXPECT(!ec);
}
void
testFlushAtLiteralBufferFull()
{
struct fixture
{
explicit fixture(std::size_t n, Strategy s)
{
ds.reset(8, 15, 1, s);
std::iota(in.begin(), in.end(), 0);
out.resize(n);
zp.next_in = in.data();
zp.avail_in = in.size();
zp.next_out = &out.front();
zp.avail_out = out.size();
}
z_params zp;
deflate_stream ds;
std::array<std::uint8_t, 255> in;
std::string out;
};
for (auto s : {Strategy::huffman, Strategy::rle, Strategy::normal})
{
{
fixture f{264, s};
error_code ec;
f.ds.write(f.zp, Flush::finish, ec);
BEAST_EXPECT(ec == error::end_of_stream);
BEAST_EXPECT(f.zp.avail_out == 1);
}
{
fixture f{263, s};
error_code ec;
f.ds.write(f.zp, Flush::finish, ec);
BEAST_EXPECT(!ec);
BEAST_EXPECT(f.zp.avail_out == 0);
}
{
fixture f{20, s};
error_code ec;
f.ds.write(f.zp, Flush::sync, ec);
BEAST_EXPECT(!ec);
}
}
}
void
run() override
{
@@ -402,6 +452,7 @@ public:
testInvalidSettings();
testWriteAfterFinish();
testFlushPartial();
testFlushAtLiteralBufferFull();
}
};