#include "base/basictypes.h"

#include "nsThreadUtils.h"

#include "TestNestedLoops.h"

#include "IPDLUnitTests.h"  // fail etc.

namespace mozilla {
namespace _ipdltest {

//-----------------------------------------------------------------------------
// parent

TestNestedLoopsParent::TestNestedLoopsParent() : mBreakNestedLoop(false) {
  MOZ_COUNT_CTOR(TestNestedLoopsParent);
}

TestNestedLoopsParent::~TestNestedLoopsParent() {
  MOZ_COUNT_DTOR(TestNestedLoopsParent);
}

void TestNestedLoopsParent::Main() {
  if (!SendStart()) fail("sending Start");

  // sigh ... spin for a while to let Nonce arrive
  puts(" (sleeping to wait for nonce ... sorry)");
  PR_Sleep(5000);

  // while waiting for the reply to R, we'll receive Nonce
  if (!CallR()) fail("calling R");

  Close();
}

mozilla::ipc::IPCResult TestNestedLoopsParent::RecvNonce() {
  // if we have an OnMaybeDequeueOne waiting for us (we may not, due
  // to the inherent race condition in this test, then this event
  // must be ordered after it in the queue
  MessageLoop::current()->PostTask(NewNonOwningRunnableMethod(
      "_ipdltest::TestNestedLoopsParent::BreakNestedLoop", this,
      &TestNestedLoopsParent::BreakNestedLoop));

  // sigh ... spin for a while to let the reply to R arrive
  puts(" (sleeping to wait for reply to R ... sorry)");
  PR_Sleep(5000);

  // sigh ... we have no idea when code might do this
  do {
    if (!NS_ProcessNextEvent(nullptr, false))
      fail("expected at least one pending event");
  } while (!mBreakNestedLoop);

  return IPC_OK();
}

void TestNestedLoopsParent::BreakNestedLoop() { mBreakNestedLoop = true; }

//-----------------------------------------------------------------------------
// child

TestNestedLoopsChild::TestNestedLoopsChild() {
  MOZ_COUNT_CTOR(TestNestedLoopsChild);
}

TestNestedLoopsChild::~TestNestedLoopsChild() {
  MOZ_COUNT_DTOR(TestNestedLoopsChild);
}

mozilla::ipc::IPCResult TestNestedLoopsChild::RecvStart() {
  if (!SendNonce()) fail("sending Nonce");
  return IPC_OK();
}

mozilla::ipc::IPCResult TestNestedLoopsChild::AnswerR() { return IPC_OK(); }

}  // namespace _ipdltest
}  // namespace mozilla
