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 85d0b7cdfa..b388937578 100644 --- a/test/ruby/test_pack.rb +++ b/test/ruby/test_pack.rb @@ -63,6 +63,7 @@ class TestPack < Test::Unit::TestCase assert_equal a, a.pack("P").unpack("P*") assert_equal "a", a.pack("P").unpack("P")[0] assert_equal a, a.pack("P").freeze.unpack("P*") + assert_raise(ArgumentError) { (a.pack("P") + "").unpack("P*") } end def test_pack_p @@ -70,6 +71,7 @@ class TestPack < Test::Unit::TestCase assert_equal a, a.pack("p").unpack("p*") assert_equal a[0], a.pack("p").unpack("p")[0] assert_equal a, a.pack("p").freeze.unpack("p*") + assert_raise(ArgumentError) { (a.pack("p") + "").unpack("p*") } end def test_format_string_modified @@ -429,4 +431,14 @@ class TestPack < Test::Unit::TestCase assert_equal([0xffffffff], "\217\377\377\377\177".unpack("w"), [0xffffffff]) assert_equal([0x100000000], "\220\200\200\200\000".unpack("w"), [0x100000000]) end + + def test_modify_under_safe4 + s = "foo" + assert_raise(SecurityError) do + Thread.new do + $SAFE = 4 + s.clear + end.join + end + end end |