1 files changed, 15 insertions, 0 deletions
diff --git a/bootstraptest/test_load.rb b/bootstraptest/test_load.rb
new file mode 100644
index 0000000000..18e8cc06a4
--- /dev/null
+++ b/bootstraptest/test_load.rb
@@ -0,0 +1,15 @@
+assert_equal 'ok', %q{
+  open("require-lock-test.rb", "w") {|f|
+    f.puts "sleep 0.1"
+    f.puts "module M"
+    f.puts "end"
+  }
+  $:.unshift Dir.pwd
+  vs = (1..2).map {|i|
+    Thread.start {
+      require "require-lock-test"
+      M
+    }
+  }.map {|t| t.value }
+  vs[0] == M && vs[1] == M ? :ok : :ng
+}, '[ruby-dev:32048]'