Add test for mini racer forking safety

rubyjs · Aug 22, 2024 · 072d5a2 · 072d5a2
1 parent 6366ea1
commit 072d5a2
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Showing 2 changed files with 14 additions and 0 deletions.
diff --git a/test/mini_racer_test.rb b/test/mini_racer_test.rb
@@ -1164,4 +1164,16 @@ def test_threading_safety
     Thread.new { MiniRacer::Context.new.eval("100") }.join
     GC.start
   end
+
+
+  if RUBY_ENGINE == "truffleruby"
+    skip "TruffleRuby forking is not supported"
+  else
+    def test_forking
+      `bundle exec ruby test/test_forking.rb`
+      if $?.exitstatus != 0
+        assert false, "forking test failed"
+      end
+    end
+  end
 end
diff --git a/test/test_forking.rb b/test/test_forking.rb
@@ -1,4 +1,5 @@
 # use bundle exec to run this script
+#
 require 'mini_racer'
 
 MiniRacer::Platform.set_flags! :single_threaded
@@ -25,4 +26,5 @@ def trigger_gc
 
 if Process.respond_to?(:fork)
   Process.wait fork { puts @ctx.eval("a"); @ctx.dispose; puts Process.pid; trigger_gc; puts "done #{Process.pid}" }
+  exit $?.exitstatus || 1
 end