diff options
Diffstat (limited to 'test/zlib/test_zlib.rb')
| -rw-r--r-- | test/zlib/test_zlib.rb | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb index c72fe76858..addd4270e1 100644 --- a/test/zlib/test_zlib.rb +++ b/test/zlib/test_zlib.rb @@ -363,6 +363,65 @@ if defined? Zlib } end + def test_inflate_buffer + s = Zlib::Deflate.deflate("foo") + z = Zlib::Inflate.new + buf = String.new + s = z.inflate(s, buffer: buf) + assert_same(buf, s) + buf = String.new + s << z.inflate(nil, buffer: buf) + assert_equal("foo", s) + z.inflate("foo", buffer: buf) # ??? + z << "foo" # ??? + end + + def test_inflate_buffer_partial_input + deflated = Zlib::Deflate.deflate "\0" + + z = Zlib::Inflate.new + + inflated = "".dup + + buf = String.new + deflated.each_char do |byte| + inflated << z.inflate(byte, buffer: buf) + end + + inflated << z.finish + + assert_equal "\0", inflated + end + + def test_inflate_buffer_chunked + # s = Zlib::Deflate.deflate("0" * 100_000) + zeros = "x\234\355\3011\001\000\000\000\302\240J\353\237\316\032\036@" \ + "\001\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000" \ + "\000\000\000\000\000\000\000\257\006\351\247BH" + + chunks = [] + + z = Zlib::Inflate.new + + buf = String.new + z.inflate(zeros, buffer: buf) do |chunk| + assert_same(buf, chunk) + chunks << chunk.dup + end + + assert_equal [16384, 16384, 16384, 16384, 16384, 16384, 1696], + chunks.map { |chunk| chunk.size } + + assert chunks.all? { |chunk| + chunk =~ /\A0+\z/ + } + end + def test_inflate_chunked_break # zeros = Zlib::Deflate.deflate("0" * 100_000) zeros = "x\234\355\3011\001\000\000\000\302\240J\353\237\316\032\036@" \ |