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-rw-r--r--test/ruby/test_settracefunc.rb32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/ruby/test_settracefunc.rb b/test/ruby/test_settracefunc.rb
index af976514937..264b805127d 100644
--- a/test/ruby/test_settracefunc.rb
+++ b/test/ruby/test_settracefunc.rb
@@ -397,6 +397,38 @@ class TestSetTraceFunc < Test::Unit::TestCase
assert_equal(self, ok, bug3921)
end
+ def assert_security_error_safe4
+ func = lambda {
+ $SAFE = 4
+ proc {yield}
+ }.call
+ assert_raise(SecurityError, &func)
+ end
+
+ def test_set_safe4
+ assert_security_error_safe4 do
+ set_trace_func(lambda {|*|})
+ end
+ end
+
+ def test_thread_set_safe4
+ th = Thread.start {sleep}
+ assert_security_error_safe4 do
+ th.set_trace_func(lambda {|*|})
+ end
+ ensure
+ th.kill
+ end
+
+ def test_thread_add_safe4
+ th = Thread.start {sleep}
+ assert_security_error_safe4 do
+ th.add_trace_func(lambda {|*|})
+ end
+ ensure
+ th.kill
+ end
+
class << self
define_method(:method_added, Module.method(:method_added))
end