diff options
Diffstat (limited to 'test/zlib')
-rw-r--r-- | test/zlib/test_zlib.rb | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb index 6b13cf6026..e8fa2f63f9 100644 --- a/test/zlib/test_zlib.rb +++ b/test/zlib/test_zlib.rb @@ -431,6 +431,24 @@ if defined? Zlib def test_open t = Tempfile.new("test_zlib_gzip_reader") t.close + e = assert_raise(Zlib::GzipFile::Error) { + Zlib::GzipReader.open(t.path) + } + assert_equal("not in gzip format", e.message) + assert_nil(e.input) + open(t.path, "wb") {|f| f.write("foo")} + e = assert_raise(Zlib::GzipFile::Error) { + Zlib::GzipReader.open(t.path) + } + assert_equal("not in gzip format", e.message) + assert_equal("foo", e.input) + open(t.path, "wb") {|f| f.write("foobarzothoge")} + e = assert_raise(Zlib::GzipFile::Error) { + Zlib::GzipReader.open(t.path) + } + assert_equal("not in gzip format", e.message) + assert_equal("foobarzothoge", e.input) + Zlib::GzipWriter.open(t.path) {|gz| gz.print("foo") } assert_raise(ArgumentError) { Zlib::GzipReader.open } |