Test Shutdown can be called multiple times.

b091bfb0 · Jisi Liu · 2b0ee3fd · b091bfb0
Commit b091bfb0 authored Sep 21, 2017 by Jisi Liu
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googletest.cc src/google/protobuf/testing/googletest.cc +2 -0

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--- a/src/google/protobuf/testing/googletest.cc
+++ b/src/google/protobuf/testing/googletest.cc
@@ -286,6 +286,8 @@ namespace {
 struct ForceShutdown {
  ~ForceShutdown() {
    ShutdownProtobufLibrary();
+    // Test to shutdown the library twice, which should succeed.
+    ShutdownProtobufLibrary();
  }
 } force_shutdown;