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Prefer block forms to close opened files

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Nobuyoshi Nakada 2021-02-03 17:34:41 +09:00
parent d05a268adc
commit b4eba8dfee
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1 changed files with 13 additions and 11 deletions
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18
test/zlib/test_zlib.rb
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@ -510,22 +510,24 @@ if defined? Zlib
gz = Zlib::GzipWriter.new(t) gz = Zlib::GzipWriter.new(t)
gz.print("foo") gz.print("foo")
gz.close gz.close
t = File.open(t.path, 'ab') File.open(t.path, 'ab') do |f|
gz = Zlib::GzipWriter.new(t) gz = Zlib::GzipWriter.new(f)
gz.print("bar") gz.print("bar")
gz.close gz.close
end
results = [] results = []
t = File.open(t.path, 'rb') File.open(t.path, 'rb') do |f|
Zlib::GzipReader.zcat(t) do |str| Zlib::GzipReader.zcat(f) do |str|
results << str results << str
end end
end
assert_equal(["foo", "bar"], results) assert_equal(["foo", "bar"], results)
t.close
t = File.open(t.path, 'rb') results = File.open(t.path, 'rb') do |f|
assert_equal("foobar", Zlib::GzipReader.zcat(t)) Zlib::GzipReader.zcat(f)
t.close end
assert_equal("foobar", results)
} }
end end