From ea44d4d9d5ddb4102818c858cea91977469a3dc9 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 30 Nov 2014 08:11:36 +0000
Subject: * test/ruby/test_process.rb (test_deadlock_by_signal_at_forking): Use
   assert_separately.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48653 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_process.rb | 101 ++++++++++++++++++++++++----------------------
 1 file changed, 53 insertions(+), 48 deletions(-)

(limited to 'test')

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 15a83a33ba..4f67cf36fd 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -1918,59 +1918,64 @@ EOS
   end
 
   def test_deadlock_by_signal_at_forking
-    GC.start # reduce garbage
-    buf = ''
-    ruby = EnvUtil.rubybin
-    er, ew = IO.pipe
-    unless runner = IO.popen("-".freeze)
-      er.close
-      status = true
-      GC.disable # avoid triggering CoW after forks
+    assert_separately([], <<-INPUT)
+      require 'io/wait'
       begin
-        $stderr.reopen($stdout)
-        trap(:QUIT) {}
-        parent = $$
-        100.times do |i|
-          pid = fork {Process.kill(:QUIT, parent)}
-          IO.popen(ruby, 'r+'.freeze){}
-          Process.wait(pid)
-          $stdout.puts
-          $stdout.flush
+        GC.start # reduce garbage
+        buf = ''
+        ruby = EnvUtil.rubybin
+        er, ew = IO.pipe
+        unless runner = IO.popen("-".freeze)
+          er.close
+          status = true
+          GC.disable # avoid triggering CoW after forks
+          begin
+            $stderr.reopen($stdout)
+            trap(:QUIT) {}
+            parent = $$
+            100.times do |i|
+              pid = fork {Process.kill(:QUIT, parent)}
+              IO.popen(ruby, 'r+'.freeze){}
+              Process.wait(pid)
+              $stdout.puts
+              $stdout.flush
+            end
+          ensure
+            if $!
+              ew.puts([Marshal.dump($!)].pack("m0"))
+              status = false
+            end
+            ew.close
+            exit!(status)
+          end
+        end
+        ew.close
+        begin
+          loop do
+            runner.wait_readable(5)
+            runner.read_nonblock(100, buf)
+          end
+        rescue EOFError => e
+          _, status = Process.wait2(runner.pid)
+        rescue IO::WaitReadable => e
+          Process.kill(:INT, runner.pid)
+          raise Marshal.load(er.read.unpack("m")[0])
         end
+        assert_predicate(status, :success?)
       ensure
-        if $!
-          ew.puts([Marshal.dump($!)].pack("m0"))
-          status = false
+        er.close unless er.closed?
+        ew.close unless ew.closed?
+        if runner
+          begin
+            Process.kill(:TERM, runner.pid)
+            sleep 1
+            Process.kill(:KILL, runner.pid)
+          rescue Errno::ESRCH
+          end
+          runner.close
         end
-        ew.close
-        exit!(status)
-      end
-    end
-    ew.close
-    begin
-      loop do
-        runner.wait_readable(5)
-        runner.read_nonblock(100, buf)
       end
-    rescue EOFError => e
-      _, status = Process.wait2(runner.pid)
-    rescue IO::WaitReadable => e
-      Process.kill(:INT, runner.pid)
-      raise Marshal.load(er.read.unpack("m")[0])
-    end
-    assert_predicate(status, :success?)
-  ensure
-    er.close unless er.closed?
-    ew.close unless ew.closed?
-    if runner
-      begin
-        Process.kill(:TERM, runner.pid)
-        sleep 1
-        Process.kill(:KILL, runner.pid)
-      rescue Errno::ESRCH
-      end
-      runner.close
-    end
+    INPUT
   end if defined?(fork)
 
   def test_process_detach
-- 
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