Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/src/google/protobuf/arena_test_util.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 13 matching lines @@
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef GOOGLE_PROTOBUF_ARENA_TEST_UTIL_H__
 #define GOOGLE_PROTOBUF_ARENA_TEST_UTIL_H__
 
-#include <google/protobuf/stubs/logging.h>
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/arena.h>
 
 namespace google {
 namespace protobuf {
-
-template <typename T, bool use_arena>
-void TestParseCorruptedString(const T& message) {
-  int success_count = 0;
-  string s = message.SerializeAsString();
-  const int kMaxIters = 900;
-  const int stride = s.size() <= kMaxIters ? 1 : s.size() / kMaxIters;
-  const int start = stride == 1 || use_arena ? 0 : (stride + 1) / 2;
-  for (int i = start; i < s.size(); i += stride) {
-    for (int c = 1 + (i % 17); c < 256; c += 2 * c + (i & 3)) {
-      s[i] ^= c;
-      google::protobuf::Arena arena;
-      T* message =
-          google::protobuf::Arena::CreateMessage<T>(use_arena ? &arena : NULL);
-      if (message->ParseFromString(s)) {
-        ++success_count;
-      }
-      if (!use_arena) {
-        delete message;
-      }
-      s[i] ^= c;  // Restore s to its original state.
-    }
-  }
-  // This next line is a low bar.  But getting through the test without crashing
-  // due to use-after-free or other bugs is a big part of what we're checking.
-  GOOGLE_CHECK_GT(success_count, 0);
-}
-
 namespace internal {
 
 class NoHeapChecker {
  public:
   NoHeapChecker() {
     capture_alloc.Hook();
   }
   ~NoHeapChecker();
  private:
   class NewDeleteCapture {
    public:
     // TOOD(xiaofeng): Implement this for opensource protobuf.
     void Hook() {}
     void Unhook() {}
     int alloc_count() { return 0; }
     int free_count() { return 0; }
   } capture_alloc;
 };
 
 }  // namespace internal
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_ARENA_TEST_UTIL_H__