From de3883e7823c89ce90d7661ef5bb3b7eb60968db Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Tue, 11 Feb 2020 15:52:25 +0900
Subject: Restart timer thread even after preparation failed

If the timer thread is left stopped, memory crash or segfault can
happen.
---
 test/ruby/test_process.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'test')

diff --git a/test/ruby/test_process.rb b/test/ruby/test_process.rb
index 115c33a078..53599a6318 100644
--- a/test/ruby/test_process.rb
+++ b/test/ruby/test_process.rb
@@ -2397,6 +2397,15 @@ EOS
     r.close if r
   end if defined?(fork)
 
+  def test_rescue_exec_fail
+    assert_separately([], "#{<<~"begin;"}\n#{<<~'end;'}")
+    begin;
+      assert_raise(Errno::ENOENT) do
+        exec("", in: "")
+      end
+    end;
+  end
+
   def test_many_args
     bug11418 = '[ruby-core:70251] [Bug #11418]'
     assert_in_out_err([], <<-"end;", ["x"]*256, [], bug11418, timeout: 60)
-- 
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