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#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
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