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-rw-r--r--test/ruby/test_pack.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 2666bb0e90..33694b9f38 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -349,6 +349,10 @@ class TestPack < Test::Unit::TestCase
assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u"))
assert_equal("&86)C9&5F\n#9VAI\n", ["abcdefghi"].pack("u6"))
+ assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u0"))
+ assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u1"))
+ assert_equal("M86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A86%A\n!80``\n", ["a"*46].pack("u2"))
+
assert_equal([""], "".unpack("u"))
assert_equal(["a"], "!80``\n".unpack("u"))
assert_equal(["abc"], "#86)C\n".unpack("u"))