1 files changed, 115 insertions, 0 deletions
diff --git a/xpcom/tests/gtest/TestCallTemplates.cpp b/xpcom/tests/gtest/TestCallTemplates.cpp
new file mode 100644
index 0000000000..90a03a8a8f
--- /dev/null
+++ b/xpcom/tests/gtest/TestCallTemplates.cpp
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim:cindent:ts=8:et:sw=4:
+ *
+ * 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/. */
+
+/*
+ * This test is NOT intended to be run.  It's a test to make sure
+ * a group of functions BUILD correctly.
+ */
+
+#include "nsISupportsUtils.h"
+#include "nsIWeakReference.h"
+#include "nsWeakReference.h"
+#include "nsIInterfaceRequestor.h"
+#include "nsIInterfaceRequestorUtils.h"
+#include "nsComponentManagerUtils.h"
+#include "nsServiceManagerUtils.h"
+#include "mozilla/Attributes.h"
+
+#define NS_ITESTSERVICE_IID                          \
+  {                                                  \
+    0x127b5253, 0x37b1, 0x43c7, {                    \
+      0x96, 0x2b, 0xab, 0xf1, 0x2d, 0x22, 0x56, 0xae \
+    }                                                \
+  }
+
+class NS_NO_VTABLE nsITestService : public nsISupports {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ITESTSERVICE_IID)
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsITestService, NS_ITESTSERVICE_IID)
+
+#define NS_ITESTSERVICE2_IID                         \
+  {                                                  \
+    0x137b5253, 0x37b1, 0x43c7, {                    \
+      0x96, 0x2b, 0xab, 0xf1, 0x2d, 0x22, 0x56, 0xaf \
+    }                                                \
+  }
+
+class NS_NO_VTABLE nsITestService2 : public nsISupports {
+ public:
+  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ITESTSERVICE2_IID)
+};
+
+NS_DEFINE_STATIC_IID_ACCESSOR(nsITestService2, NS_ITESTSERVICE2_IID)
+
+class nsTestService final : public nsITestService,
+                            public nsSupportsWeakReference {
+  ~nsTestService() = default;
+
+ public:
+  NS_DECL_ISUPPORTS
+};
+
+NS_IMPL_ISUPPORTS(nsTestService, nsITestService, nsISupportsWeakReference)
+
+#define NS_TEST_SERVICE_CONTRACTID "@mozilla.org/test/testservice;1"
+#define NS_TEST_SERVICE_CID                          \
+  {                                                  \
+    0xa00c1406, 0x283a, 0x45c9, {                    \
+      0xae, 0xd2, 0x1a, 0xb6, 0xdd, 0xba, 0xfe, 0x53 \
+    }                                                \
+  }
+static NS_DEFINE_CID(kTestServiceCID, NS_TEST_SERVICE_CID);
+
+inline void JustTestingCompilation() {
+  /*
+   * NOTE:  This does NOT demonstrate how these functions are
+   * intended to be used.  They are intended for filling in out
+   * parameters that need to be |AddRef|ed.  I'm just too lazy
+   * to write lots of little getter functions for a test program
+   * when I don't need to.
+   */
+
+  MOZ_ASSERT_UNREACHABLE("This test is not intended to run, only to compile!");
+
+  /* Test CallQueryInterface */
+
+  nsISupports* mySupportsPtr = reinterpret_cast<nsISupports*>(0x1000);
+
+  nsITestService* myITestService = nullptr;
+  CallQueryInterface(mySupportsPtr, &myITestService);
+
+  nsTestService* myTestService =
+      reinterpret_cast<nsTestService*>(mySupportsPtr);
+  nsITestService2* myTestService2;
+  CallQueryInterface(myTestService, &myTestService2);
+
+  nsCOMPtr<nsISupports> mySupportsCOMPtr = mySupportsPtr;
+  CallQueryInterface(mySupportsCOMPtr, &myITestService);
+
+  RefPtr<nsTestService> myTestServiceRefPtr = myTestService;
+  CallQueryInterface(myTestServiceRefPtr, &myTestService2);
+
+  /* Test CallQueryReferent */
+
+  nsIWeakReference* myWeakRef = static_cast<nsIWeakReference*>(mySupportsPtr);
+  CallQueryReferent(myWeakRef, &myITestService);
+
+  /* Test CallCreateInstance */
+  CallCreateInstance(kTestServiceCID, &myITestService);
+  CallCreateInstance(NS_TEST_SERVICE_CONTRACTID, &myITestService);
+
+  /* Test CallGetService */
+  CallGetService(kTestServiceCID, &myITestService);
+  CallGetService(NS_TEST_SERVICE_CONTRACTID, &myITestService);
+
+  /* Test CallGetInterface */
+  nsIInterfaceRequestor* myInterfaceRequestor =
+      static_cast<nsIInterfaceRequestor*>(mySupportsPtr);
+  CallGetInterface(myInterfaceRequestor, &myITestService);
+}