test_beginendblock.rb, test_signal.rb: run with default handler

* test/ruby/test_beginendblock.rb (test_propagate_signaled): run
  with default handler.

* test/ruby/test_signal.rb (test_hup_me): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/ruby/test_beginendblock.rb

@@ -112,6 +112,7 @@ EOW
     ruby = EnvUtil.rubybin
     out = IO.popen(
       [ruby,
+       '-e', 'trap(:INT, "DEFAULT")',
        '-e', 'STDERR.reopen(STDOUT)',
        '-e', 'at_exit{Process.kill(:INT, $$); sleep 5 }']) {|f|
       timeout(10) {

test/ruby/test_signal.rb

@@ -256,9 +256,12 @@ EOS
     # that signal will be deliverd synchronously.
     # This ugly workaround was introduced to don't break
     # compatibility against silly example codes.
+    assert_separately(<<-RUBY)
+    trap(:HUP, "DEFAULT")
     assert_raise(SignalException) {
       Process.kill('HUP', Process.pid)
     }
+    RUBY
     bug8137 = '[ruby-dev:47182] [Bug #8137]'
     assert_nothing_raised(bug8137) {
       Timeout.timeout(1) {