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-rw-r--r--test/zlib/test_zlib.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb
index dcbcb21ea8..5264306bc2 100644
--- a/test/zlib/test_zlib.rb
+++ b/test/zlib/test_zlib.rb
@@ -120,6 +120,14 @@ if defined? Zlib
s = z.finish
assert_equal("foobar", Zlib::Inflate.inflate(s))
+ data = ('a'..'z').to_a.join
+ z = Zlib::Deflate.new(Zlib::NO_COMPRESSION, Zlib::MAX_WBITS,
+ Zlib::DEF_MEM_LEVEL, Zlib::DEFAULT_STRATEGY)
+ z << data[0, 10]
+ z.params(Zlib::BEST_COMPRESSION, Zlib::DEFAULT_STRATEGY)
+ z << data[10 .. -1]
+ assert_equal(data, Zlib::Inflate.inflate(z.finish))
+
z = Zlib::Deflate.new
s = z.deflate("foo", Zlib::FULL_FLUSH)
z.avail_out = 0