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#include "TestInterruptRaces.h"
#include "IPDLUnitTests.h" // fail etc.
using mozilla::ipc::MessageChannel;
namespace mozilla {
namespace _ipdltest {
ipc::RacyInterruptPolicy MediateRace(const MessageChannel::MessageInfo& parent,
const MessageChannel::MessageInfo& child) {
return (PTestInterruptRaces::Msg_Child__ID == parent.type())
? ipc::RIPParentWins
: ipc::RIPChildWins;
}
//-----------------------------------------------------------------------------
// parent
void TestInterruptRacesParent::Main() {
if (!SendStart()) fail("sending Start()");
}
mozilla::ipc::IPCResult TestInterruptRacesParent::RecvStartRace() {
MessageLoop::current()->PostTask(NewNonOwningRunnableMethod(
"_ipdltest::TestInterruptRacesParent::OnRaceTime", this,
&TestInterruptRacesParent::OnRaceTime));
return IPC_OK();
}
void TestInterruptRacesParent::OnRaceTime() {
if (!CallRace(&mChildHasReply)) fail("problem calling Race()");
if (!mChildHasReply) fail("child should have got a reply already");
mHasReply = true;
MessageLoop::current()->PostTask(
NewNonOwningRunnableMethod("_ipdltest::TestInterruptRacesParent::Test2",
this, &TestInterruptRacesParent::Test2));
}
mozilla::ipc::IPCResult TestInterruptRacesParent::AnswerRace(bool* hasReply) {
if (mHasReply) fail("apparently the parent won the Interrupt race!");
*hasReply = hasReply;
return IPC_OK();
}
void TestInterruptRacesParent::Test2() {
puts(" passed");
puts("Test 2");
mHasReply = false;
mChildHasReply = false;
if (!CallStackFrame()) fail("can't set up a stack frame");
puts(" passed");
MessageLoop::current()->PostTask(
NewNonOwningRunnableMethod("_ipdltest::TestInterruptRacesParent::Test3",
this, &TestInterruptRacesParent::Test3));
}
mozilla::ipc::IPCResult TestInterruptRacesParent::AnswerStackFrame() {
if (!SendWakeup()) fail("can't wake up the child");
if (!CallRace(&mChildHasReply)) fail("can't set up race condition");
mHasReply = true;
if (!mChildHasReply) fail("child should have got a reply already");
return IPC_OK();
}
void TestInterruptRacesParent::Test3() {
puts("Test 3");
if (!CallStackFrame3()) fail("can't set up a stack frame");
puts(" passed");
Close();
}
mozilla::ipc::IPCResult TestInterruptRacesParent::AnswerStackFrame3() {
if (!SendWakeup3()) fail("can't wake up the child");
if (!CallChild()) fail("can't set up race condition");
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesParent::AnswerParent() {
mAnsweredParent = true;
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesParent::RecvGetAnsweredParent(
bool* answeredParent) {
*answeredParent = mAnsweredParent;
return IPC_OK();
}
//-----------------------------------------------------------------------------
// child
mozilla::ipc::IPCResult TestInterruptRacesChild::RecvStart() {
puts("Test 1");
if (!SendStartRace()) fail("problem sending StartRace()");
bool dontcare;
if (!CallRace(&dontcare)) fail("problem calling Race()");
mHasReply = true;
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::AnswerRace(bool* hasReply) {
if (!mHasReply) fail("apparently the child lost the Interrupt race!");
*hasReply = mHasReply;
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::AnswerStackFrame() {
// reset for the second test
mHasReply = false;
if (!CallStackFrame()) fail("can't set up stack frame");
if (!mHasReply) fail("should have had reply by now");
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::RecvWakeup() {
bool dontcare;
if (!CallRace(&dontcare)) fail("can't set up race condition");
mHasReply = true;
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::AnswerStackFrame3() {
if (!CallStackFrame3()) fail("can't set up stack frame");
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::RecvWakeup3() {
if (!CallParent()) fail("can't set up race condition");
return IPC_OK();
}
mozilla::ipc::IPCResult TestInterruptRacesChild::AnswerChild() {
bool parentAnsweredParent;
// the parent is supposed to win the race, which means its
// message, Child(), is supposed to be processed before the
// child's message, Parent()
if (!SendGetAnsweredParent(&parentAnsweredParent))
fail("sending GetAnsweredParent");
if (parentAnsweredParent) fail("parent was supposed to win the race!");
return IPC_OK();
}
} // namespace _ipdltest
} // namespace mozilla
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