From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- ipc/ipdl/test/gtest/IPDLUnitTest.h | 79 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 ipc/ipdl/test/gtest/IPDLUnitTest.h (limited to 'ipc/ipdl/test/gtest/IPDLUnitTest.h') diff --git a/ipc/ipdl/test/gtest/IPDLUnitTest.h b/ipc/ipdl/test/gtest/IPDLUnitTest.h new file mode 100644 index 0000000000..a5fb72e2fe --- /dev/null +++ b/ipc/ipdl/test/gtest/IPDLUnitTest.h @@ -0,0 +1,79 @@ +/* -*- 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/. */ + +#ifndef mozilla__ipdltest_IPDLUnitTest_h +#define mozilla__ipdltest_IPDLUnitTest_h + +#include "mozilla/_ipdltest/IPDLUnitTestChild.h" +#include "mozilla/_ipdltest/IPDLUnitTestParent.h" +#include "mozilla/ipc/ProtocolUtils.h" + +namespace mozilla::_ipdltest { + +// Should be called from static constructors to register a child actor +// constructor so that it can be called from the child process. +const char* RegisterAllocChildActor( + const char* aName, mozilla::ipc::IToplevelProtocol* (*aFunc)()); + +// Internal helper type used to declare IPDL tests. +class IPDLTestHelper { + public: + void TestWrapper(bool aCrossProcess); + virtual const char* GetName() = 0; + virtual ipc::IToplevelProtocol* GetActor() = 0; + virtual void TestBody() = 0; +}; + +#define IPDL_TEST_CLASS_NAME_(actorname) IPDL_TEST_##actorname + +#define IPDL_TEST_HEAD_(actorname) \ + class IPDL_TEST_CLASS_NAME_(actorname) \ + : public ::mozilla::_ipdltest::IPDLTestHelper { \ + public: \ + IPDL_TEST_CLASS_NAME_(actorname)() : mActor(new actorname##Parent) {} \ + \ + private: \ + void TestBody() override; \ + const char* GetName() override { return sName; }; \ + actorname##Parent* GetActor() override { return mActor; }; \ + \ + actorname##Parent* mActor; \ + static const char* sName; \ + }; \ + const char* IPDL_TEST_CLASS_NAME_(actorname)::sName = \ + ::mozilla::_ipdltest::RegisterAllocChildActor( \ + #actorname, []() -> ::mozilla::ipc::IToplevelProtocol* { \ + return new actorname##Child; \ + }); + +#define IPDL_TEST_DECL_(testgroup, actorname, crossprocess) \ + TEST(testgroup, actorname) \ + { \ + IPDL_TEST_CLASS_NAME_(actorname) test; \ + test.TestWrapper(crossprocess); \ + } + +#define IPDL_TEST_BODY_SEGUE_(actorname) \ + void IPDL_TEST_CLASS_NAME_(actorname)::TestBody() + +// Declare a basic IPDL unit test which will be run in both both cross-thread +// and cross-process configurations. The actor `actorname` will be instantiated +// by default-constructing the parent & child actors in the relevant processes, +// and the test block will be executed, with `mActor` being a pointer to the +// parent actor. The test is asynchronous, and will end when the IPDL connection +// between the created actors is destroyed. +// +// GTest assertions fired in the child process will be relayed to the parent +// process, and should generally function correctly. +#define IPDL_TEST(actorname) \ + IPDL_TEST_HEAD_(actorname) \ + IPDL_TEST_DECL_(IPDLTest_CrossProcess, actorname, true) \ + IPDL_TEST_DECL_(IPDLTest_CrossThread, actorname, false) \ + IPDL_TEST_BODY_SEGUE_(actorname) + +} // namespace mozilla::_ipdltest + +#endif // mozilla__ipdltest_IPDLUnitTest_h -- cgit v1.2.3