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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /ipc/ipdl/test/cxx/TestStackHooks.cpp | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | ipc/ipdl/test/cxx/TestStackHooks.cpp | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestStackHooks.cpp b/ipc/ipdl/test/cxx/TestStackHooks.cpp new file mode 100644 index 0000000000..9800ac54e7 --- /dev/null +++ b/ipc/ipdl/test/cxx/TestStackHooks.cpp @@ -0,0 +1,122 @@ +#include "TestStackHooks.h" + +#include "base/task.h" +#include "IPDLUnitTests.h" // fail etc. + +namespace mozilla { +namespace _ipdltest { + +//----------------------------------------------------------------------------- +// parent + +TestStackHooksParent::TestStackHooksParent() + : mOnStack(false), mIncallDepth(0) { + MOZ_COUNT_CTOR(TestStackHooksParent); +} + +TestStackHooksParent::~TestStackHooksParent() { + MOZ_COUNT_DTOR(TestStackHooksParent); +} + +void TestStackHooksParent::Main() { + if (!SendStart()) fail("sending Start()"); +} + +mozilla::ipc::IPCResult TestStackHooksParent::AnswerStackFrame() { + if (!mOnStack) fail("not on C++ stack?!"); + + if (!CallStackFrame()) fail("calling StackFrame()"); + + if (!mOnStack) fail("not on C++ stack?!"); + + if (1 != mIncallDepth) fail("missed EnteredCall or ExitedCall hook"); + + return IPC_OK(); +} + +//----------------------------------------------------------------------------- +// child + +TestStackHooksChild::TestStackHooksChild() + : mOnStack(false), + mEntered(0), + mExited(0), + mIncallDepth(0), + mNumAnswerStackFrame(0) { + MOZ_COUNT_CTOR(TestStackHooksChild); +} + +TestStackHooksChild::~TestStackHooksChild() { + MOZ_COUNT_DTOR(TestStackHooksChild); +} + +namespace { +void RunTestsFn() { + static_cast<TestStackHooksChild*>(gChildActor)->RunTests(); +} +} // namespace + +mozilla::ipc::IPCResult TestStackHooksChild::RecvStart() { + if (!mOnStack) fail("missed stack notification"); + + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + + // kick off tests from a runnable so that we can start with + // MessageChannel code on the C++ stack + MessageLoop::current()->PostTask( + NewRunnableFunction("RunTestsFn", RunTestsFn)); + + return IPC_OK(); +} + +mozilla::ipc::IPCResult TestStackHooksChild::AnswerStackFrame() { + ++mNumAnswerStackFrame; + + if (!mOnStack) fail("missed stack notification"); + + if (1 != mIncallDepth) fail("missed EnteredCall or ExitedCall hook"); + + if (mNumAnswerStackFrame == 1) { + if (!SendAsync()) fail("sending Async()"); + } else if (mNumAnswerStackFrame == 2) { + if (!SendSync()) fail("sending Sync()"); + } else { + fail("unexpected state"); + } + + if (!mOnStack) fail("bad stack exit notification"); + + return IPC_OK(); +} + +void TestStackHooksChild::RunTests() { + // 1 because of RecvStart() + if (1 != mEntered) fail("missed stack notification"); + if (mOnStack) fail("spurious stack notification"); + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + + if (!SendAsync()) fail("sending Async()"); + if (mOnStack) fail("spurious stack notification"); + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + if (2 != mEntered) fail("missed stack notification"); + + if (!SendSync()) fail("sending Sync()"); + if (mOnStack) fail("spurious stack notification"); + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + if (3 != mEntered) fail("missed stack notification"); + + if (!CallRpc()) fail("calling RPC()"); + if (mOnStack) fail("spurious stack notification"); + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + if (4 != mEntered) fail("missed stack notification"); + + if (!CallStackFrame()) fail("calling StackFrame()"); + if (mOnStack) fail("spurious stack notification"); + if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction"); + if (5 != mEntered) fail("missed stack notification"); + + Close(); +} + +} // namespace _ipdltest +} // namespace mozilla |