add a thread test with waitpid on btest

ko1 · Apr 26, 2023 · 0b9e59f · 0b9e59f
1 parent 299d17a
commit 0b9e59f
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/bootstraptest/test_thread.rb b/bootstraptest/test_thread.rb
@@ -242,6 +242,16 @@
   end
 }
 
+assert_equal 'true', %{
+  Thread.new{}.join
+  Process.waitpid2 fork{
+    Thread.new{
+      sleep 0.1
+    }.join
+  }
+  true
+}
+
 assert_equal 'ok', %{
   open("zzz_t1.rb", "w") do |f|
     f.puts <<-END