Sha256: bb120e8b2ddecff55b70e565975e88fb94f59b82e6cf53107702e860649a9bf8
Contents?: true
Size: 1.68 KB
Versions: 21
Compression:
Stored size: 1.68 KB
Contents
if ENV['FULL_ZIP64_TEST']
require 'minitest/autorun'
require 'minitest/unit'
require 'fileutils'
require 'zip'
# test zip64 support for real, by actually exceeding the 32-bit size/offset limits
# this test does not, of course, run with the normal unit tests! ;)
class Zip64FullTest < MiniTest::Test
def teardown
::Zip.reset!
end
def prepare_test_file(test_filename)
::File.delete(test_filename) if ::File.exist?(test_filename)
test_filename
end
def test_large_zip_file
::Zip.write_zip64_support = true
first_text = 'starting out small'
last_text = 'this tests files starting after 4GB in the archive'
test_filename = prepare_test_file('huge.zip')
::Zip::OutputStream.open(test_filename) do |io|
io.put_next_entry('first_file.txt')
io.write(first_text)
# write just over 4GB (stored, so the zip file exceeds 4GB)
buf = 'blah' * 16_384
io.put_next_entry('huge_file', nil, nil, ::Zip::Entry::STORED)
65_537.times { io.write(buf) }
io.put_next_entry('last_file.txt')
io.write(last_text)
end
::Zip::File.open(test_filename) do |zf|
assert_equal %w[first_file.txt huge_file last_file.txt], zf.entries.map(&:name)
assert_equal first_text, zf.read('first_file.txt')
assert_equal last_text, zf.read('last_file.txt')
end
# note: if this fails, be sure you have UnZip version 6.0 or newer
# as this is the first version to support zip64 extensions
# but some OSes (*cough* OSX) still bundle a 5.xx release
assert system("unzip -tqq #{test_filename}"), 'third-party zip validation failed'
end
end
end
Version data entries
21 entries across 17 versions & 3 rubygems