1 files changed, 27 insertions, 0 deletions
diff --git a/bootstraptest/test_load.rb b/bootstraptest/test_load.rb
new file mode 100644
index 0000000000..fa8d31c098
--- /dev/null
+++ b/bootstraptest/test_load.rb
@@ -0,0 +1,27 @@
+assert_equal 'ok', %q{
+  File.write("require-lock-test.rb", <<-END)
+    sleep 0.1
+    module M
+    end
+  END
+  $:.unshift Dir.pwd
+  vs = (1..2).map {|i|
+    Thread.start {
+      require "require-lock-test"
+      M
+    }
+  }.map {|t| t.value }
+  vs[0] == M && vs[1] == M ? :ok : :ng
+}, '[ruby-dev:32048]'
+
+assert_equal 'ok', %q{
+  %w[a a/foo b].each {|d| Dir.mkdir(d)}
+  File.write("b/foo", "$ok = :ok\n")
+  $:.replace(%w[a b])
+  begin
+    load "foo"
+    $ok
+  rescue => e
+    e.message
+  end
+}, '[ruby-dev:38097]'