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-rw-r--r--test/ruby/test_pack.rb10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index f8f9d7e746..a1ae01839a 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -30,4 +30,14 @@ class TestPack < Test::Unit::TestCase
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
+
+ def test_unpack_N
+ assert_equal 1, "\000\000\000\001".unpack('N')[0]
+ assert_equal 2, "\000\000\000\002".unpack('N')[0]
+ assert_equal 3, "\000\000\000\003".unpack('N')[0]
+ assert_equal 3, "\000\000\000\003".unpack('N')[0]
+ assert_equal 4294967295, "\377\377\377\377".unpack('N')[0]
+ assert_equal [1,1], "\000\000\000\001\000\000\000\001".unpack('N*')
+ assert_equal [1,1,1], "\000\000\000\001\000\000\000\001\000\000\000\001".unpack('N*')
+ end
end