test/ruby/test_process.rb: ensure exit! on fork failure

* test/ruby/test_process.rb (test_deadlock_by_signal_at_forking):
  ensure exit! on fork failure

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48104 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 2 deletions

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index b314b7f38a..2a13819dca 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1922,6 +1922,7 @@ EOS
     er, ew = IO.pipe
     unless runner = IO.popen("-")
       er.close
+      status = true
       begin
         $stderr.reopen($stdout)
         trap(:QUIT) {}
@@ -1934,10 +1935,13 @@ EOS
           $stdout.flush
         end
       ensure
-        ew.puts([Marshal.dump($!)].pack("m0")) if $!
+        if $!
+          ew.puts([Marshal.dump($!)].pack("m0"))
+          status = false
+        end
         ew.close
+        exit!(status)
       end
-      exit!(true)
     end
     ew.close
     begin