diff options
Diffstat (limited to 'test/ruby/test_pack.rb')
| -rw-r--r-- | test/ruby/test_pack.rb | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb index c7097af423..f8f9d7e746 100644 --- a/test/ruby/test_pack.rb +++ b/test/ruby/test_pack.rb @@ -18,4 +18,16 @@ class TestPack < Test::Unit::TestCase $x = [-1073741825] assert_equal($x, $x.pack("q").unpack("q")) end + + def test_pack_N + assert_equal "\000\000\000\000", [0].pack('N') + assert_equal "\000\000\000\001", [1].pack('N') + assert_equal "\000\000\000\002", [2].pack('N') + assert_equal "\000\000\000\003", [3].pack('N') + assert_equal "\377\377\377\376", [4294967294].pack('N') + assert_equal "\377\377\377\377", [4294967295].pack('N') + + assert_equal "\000\000\000\001\000\000\000\001", [1,1].pack('N*') + assert_equal "\000\000\000\001\000\000\000\001\000\000\000\001", [1,1,1].pack('N*') + end end |