1 files changed, 52 insertions, 0 deletions
diff --git a/extensions/permissions/test/gtest/PermissionManagerTest.cpp b/extensions/permissions/test/gtest/PermissionManagerTest.cpp
new file mode 100644
index 0000000000..b69a7d46f2
--- /dev/null
+++ b/extensions/permissions/test/gtest/PermissionManagerTest.cpp
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsNetUtil.h"
+#include "mozilla/BasePrincipal.h"
+#include "mozilla/OriginAttributes.h"
+#include "mozilla/PermissionManager.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/Unused.h"
+#include "gtest/gtest.h"
+#include "gtest/MozGTestBench.h"
+
+using namespace mozilla;
+
+class PermissionManagerTester : public ::testing::Test {
+ protected:
+  PermissionManagerTester()
+      : mNonExistentType("permissionTypeThatIsGuaranteedToNeverExist"_ns) {}
+  void SetUp() override {
+    mPermissionManager = PermissionManager::GetInstance();
+    nsCOMPtr<nsIURI> uri;
+    nsresult rv =
+        NS_NewURI(getter_AddRefs(uri),
+                  "https://test.origin.with.subdomains.example.com"_ns);
+    MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv));
+    mPrincipal =
+        mozilla::BasePrincipal::CreateContentPrincipal(uri, OriginAttributes());
+  }
+
+  void TearDown() override {
+    mPermissionManager = nullptr;
+    mPrincipal = nullptr;
+  }
+
+  static const unsigned kNumIterations = 100000;
+
+  nsLiteralCString mNonExistentType;
+  RefPtr<PermissionManager> mPermissionManager;
+  nsCOMPtr<nsIPrincipal> mPrincipal;
+};
+
+MOZ_GTEST_BENCH_F(PermissionManagerTester,
+                  TestNonExistentPermissionFromPrincipal, [this] {
+                    for (unsigned i = 0; i < kNumIterations; ++i) {
+                      uint32_t result = 0;
+                      Unused << mPermissionManager->TestPermissionFromPrincipal(
+                          mPrincipal, mNonExistentType, &result);
+                    }
+                  });