1 files changed, 112 insertions, 0 deletions
diff --git a/security/sandbox/common/test/SandboxTest.cpp b/security/sandbox/common/test/SandboxTest.cpp
new file mode 100644
index 0000000000..5996dabb13
--- /dev/null
+++ b/security/sandbox/common/test/SandboxTest.cpp
@@ -0,0 +1,112 @@
+/* -*- 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 https://mozilla.org/MPL/2.0/. */
+
+#include "SandboxTest.h"
+
+#include "mozilla/Components.h"
+#include "SandboxTestingParent.h"
+#include "SandboxTestingChild.h"
+#include "mozilla/dom/ContentParent.h"
+#include "mozilla/gfx/GPUProcessManager.h"
+#include "mozilla/gfx/GPUChild.h"
+#include "mozilla/ipc/Endpoint.h"
+
+using namespace mozilla;
+using namespace mozilla::ipc;
+using namespace mozilla::dom;
+
+namespace mozilla {
+
+NS_IMPL_ISUPPORTS(SandboxTest, mozISandboxTest)
+
+GeckoProcessType GeckoProcessStringToType(const nsCString& aString) {
+  for (GeckoProcessType type = GeckoProcessType(0);
+       type < GeckoProcessType::GeckoProcessType_End;
+       type = GeckoProcessType(type + 1)) {
+    if (aString == kGeckoProcessTypeString[type]) {
+      return type;
+    }
+  }
+  return GeckoProcessType::GeckoProcessType_Invalid;
+}
+
+// Set up tests on remote process connected to the given actor.
+// The actor must handle the InitSandboxTesting message.
+template <typename Actor>
+SandboxTestingParent* InitializeSandboxTestingActors(Actor* aActor) {
+  Endpoint<PSandboxTestingParent> sandboxTestingParentEnd;
+  Endpoint<PSandboxTestingChild> sandboxTestingChildEnd;
+  nsresult rv = PSandboxTesting::CreateEndpoints(
+      base::GetCurrentProcId(), aActor->OtherPid(), &sandboxTestingParentEnd,
+      &sandboxTestingChildEnd);
+  if (NS_FAILED(rv)) {
+    return nullptr;
+  }
+
+  Unused << aActor->SendInitSandboxTesting(std::move(sandboxTestingChildEnd));
+  return SandboxTestingParent::Create(std::move(sandboxTestingParentEnd));
+}
+
+NS_IMETHODIMP
+SandboxTest::StartTests(const nsTArray<nsCString>& aProcessesList) {
+  for (auto processTypeName : aProcessesList) {
+    GeckoProcessType type = GeckoProcessStringToType(processTypeName);
+    if (type == GeckoProcessType::GeckoProcessType_Invalid) {
+      return NS_ERROR_ILLEGAL_VALUE;
+    }
+
+    switch (type) {
+      case GeckoProcessType_Content: {
+        nsTArray<ContentParent*> parents;
+        ContentParent::GetAll(parents);
+        MOZ_ASSERT(parents.Length() > 0);
+        mSandboxTestingParents[type] =
+            InitializeSandboxTestingActors(parents[0]);
+        break;
+      }
+
+      case GeckoProcessType_GPU: {
+        gfx::GPUProcessManager* gpuProc = gfx::GPUProcessManager::Get();
+        gfx::GPUChild* gpuChild = gpuProc ? gpuProc->GetGPUChild() : nullptr;
+        if (!gpuChild) {
+          // There is no GPU process for this OS.  Report test done.
+          nsCOMPtr<nsIObserverService> observerService =
+              mozilla::services::GetObserverService();
+          MOZ_RELEASE_ASSERT(observerService);
+          observerService->NotifyObservers(nullptr, "sandbox-test-done", 0);
+          return NS_OK;
+        }
+
+        mSandboxTestingParents[type] = InitializeSandboxTestingActors(gpuChild);
+        break;
+      }
+
+      default:
+        MOZ_ASSERT_UNREACHABLE(
+            "SandboxTest does not yet support this process type");
+        return NS_ERROR_ILLEGAL_VALUE;
+    }
+
+    if (!mSandboxTestingParents[type]) {
+      return NS_ERROR_FAILURE;
+    }
+  }
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+SandboxTest::FinishTests() {
+  for (SandboxTestingParent* stp : mSandboxTestingParents) {
+    SandboxTestingParent::Destroy(stp);
+  }
+  return NS_OK;
+}
+
+}  // namespace mozilla
+
+NS_IMPL_COMPONENT_FACTORY(mozISandboxTest) {
+  return MakeAndAddRef<SandboxTest>().downcast<nsISupports>();
+}