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-rw-r--r--test/ruby/test_pack.rb12
1 files changed, 12 insertions, 0 deletions
diff --git a/test/ruby/test_pack.rb b/test/ruby/test_pack.rb
index 6ce16a2aa1..c862215cb4 100644
--- a/test/ruby/test_pack.rb
+++ b/test/ruby/test_pack.rb
@@ -612,6 +612,18 @@ class TestPack < Test::Unit::TestCase
assert_equal([0x100000000], "\220\200\200\200\000".unpack("w"), [0x100000000])
end
+
+ def test_pack_unpack_M
+ assert_equal(["pre123after"], "pre=31=32=33after".unpack("M"))
+ assert_equal(["preafter"], "pre=\nafter".unpack("M"))
+ assert_equal(["preafter"], "pre=\r\nafter".unpack("M"))
+ assert_equal(["pre="], "pre=".unpack("M"))
+ assert_equal(["pre=\r"], "pre=\r".unpack("M"))
+ assert_equal(["pre=hoge"], "pre=hoge".unpack("M"))
+ assert_equal(["pre==31after"], "pre==31after".unpack("M"))
+ assert_equal(["pre===31after"], "pre===31after".unpack("M"))
+ end
+
def test_modify_under_safe4
s = "foo"
assert_raise(SecurityError) do