summaryrefslogtreecommitdiff
path: root/test/zlib
diff options
context:
space:
mode:
authorJeremy Evans <code@jeremyevans.net>2019-11-26 17:31:47 -0800
committerHiroshi SHIBATA <hsbt@ruby-lang.org>2020-09-14 17:52:20 +0900
commitd52dffd817d9285f7600138e2f69f46891fff845 (patch)
tree73a0c3b29b5dd48a499618307feead2c273f1441 /test/zlib
parentf1d32010e6e263ae94ee480a0d537727e91485ed (diff)
[ruby/zlib] Add Zlib::GzipReader.zcat for handling multiple gzip streams in gz file
Most gzip tools support concatenated gz streams in a gz file. This offers a way to handle such gz files in Ruby. Fixes [Bug #9790] Fixes [Bug #11180] Fixes [Bug #14804] https://github.com/ruby/zlib/commit/e2ce56de7d
Diffstat (limited to 'test/zlib')
-rw-r--r--test/zlib/test_zlib.rb24
1 files changed, 24 insertions, 0 deletions
diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb
index 7d703d1..c58eafe 100644
--- a/test/zlib/test_zlib.rb
+++ b/test/zlib/test_zlib.rb
@@ -446,6 +446,30 @@ if defined? Zlib
end
class TestZlibGzipFile < Test::Unit::TestCase
+ def test_gzip_reader_zcat
+ Tempfile.create("test_zlib_gzip_file_to_io") {|t|
+ gz = Zlib::GzipWriter.new(t)
+ gz.print("foo")
+ gz.close
+ t = File.open(t.path, 'ab')
+ gz = Zlib::GzipWriter.new(t)
+ gz.print("bar")
+ gz.close
+
+ results = []
+ t = File.open(t.path)
+ Zlib::GzipReader.zcat(t) do |str|
+ results << str
+ end
+ assert_equal(["foo", "bar"], results)
+ t.close
+
+ t = File.open(t.path)
+ assert_equal("foobar", Zlib::GzipReader.zcat(t))
+ t.close
+ }
+ end
+
def test_to_io
Tempfile.create("test_zlib_gzip_file_to_io") {|t|
t.close