ipc/ipdl/test/cxx/TestRaceDeferral.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/ipdl/test/cxx/TestRaceDeferral.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,117 @@
     1.4 +#include "TestRaceDeferral.h"
     1.5 +
     1.6 +#include "IPDLUnitTests.h"      // fail etc.
     1.7 +
     1.8 +using namespace mozilla::ipc;
     1.9 +typedef mozilla::ipc::MessageChannel::Message Message;
    1.10 +
    1.11 +namespace mozilla {
    1.12 +namespace _ipdltest {
    1.13 +
    1.14 +static RacyInterruptPolicy
    1.15 +MediateRace(const Message& parent, const Message& child)
    1.16 +{
    1.17 +    return (PTestRaceDeferral::Msg_Win__ID == parent.type()) ?
    1.18 +        RIPParentWins : RIPChildWins;
    1.19 +}
    1.20 +
    1.21 +//-----------------------------------------------------------------------------
    1.22 +// parent
    1.23 +
    1.24 +TestRaceDeferralParent::TestRaceDeferralParent()
    1.25 +    : mProcessedLose(false)
    1.26 +{
    1.27 +    MOZ_COUNT_CTOR(TestRaceDeferralParent);
    1.28 +}
    1.29 +
    1.30 +TestRaceDeferralParent::~TestRaceDeferralParent()
    1.31 +{
    1.32 +    MOZ_COUNT_DTOR(TestRaceDeferralParent);
    1.33 +
    1.34 +    if (!mProcessedLose)
    1.35 +        fail("never processed Lose");
    1.36 +}
    1.37 +
    1.38 +void
    1.39 +TestRaceDeferralParent::Main()
    1.40 +{
    1.41 +    Test1();
    1.42 +
    1.43 +    Close();
    1.44 +}
    1.45 +
    1.46 +void
    1.47 +TestRaceDeferralParent::Test1()
    1.48 +{
    1.49 +    if (!SendStartRace())
    1.50 +        fail("sending StartRace");
    1.51 +
    1.52 +    if (!CallWin())
    1.53 +        fail("calling Win");
    1.54 +    if (mProcessedLose)
    1.55 +        fail("Lose didn't lose");
    1.56 +
    1.57 +    if (!CallRpc())
    1.58 +        fail("calling Rpc");
    1.59 +    if (!mProcessedLose)
    1.60 +        fail("didn't resolve Rpc vs. Lose 'race' correctly");
    1.61 +}
    1.62 +
    1.63 +bool
    1.64 +TestRaceDeferralParent::AnswerLose()
    1.65 +{
    1.66 +    if (mProcessedLose)
    1.67 +        fail("processed Lose twice");
    1.68 +    mProcessedLose = true;
    1.69 +    return true;
    1.70 +}
    1.71 +
    1.72 +RacyInterruptPolicy
    1.73 +TestRaceDeferralParent::MediateInterruptRace(const Message& parent,
    1.74 +                                       const Message& child)
    1.75 +{
    1.76 +    return MediateRace(parent, child);
    1.77 +}
    1.78 +
    1.79 +//-----------------------------------------------------------------------------
    1.80 +// child
    1.81 +
    1.82 +TestRaceDeferralChild::TestRaceDeferralChild()
    1.83 +{
    1.84 +    MOZ_COUNT_CTOR(TestRaceDeferralChild);
    1.85 +}
    1.86 +
    1.87 +TestRaceDeferralChild::~TestRaceDeferralChild()
    1.88 +{
    1.89 +    MOZ_COUNT_DTOR(TestRaceDeferralChild);
    1.90 +}
    1.91 +
    1.92 +bool
    1.93 +TestRaceDeferralChild::RecvStartRace()
    1.94 +{
    1.95 +    if (!CallLose())
    1.96 +        fail("calling Lose");
    1.97 +    return true;
    1.98 +}
    1.99 +
   1.100 +bool
   1.101 +TestRaceDeferralChild::AnswerWin()
   1.102 +{
   1.103 +    return true;
   1.104 +}
   1.105 +
   1.106 +bool
   1.107 +TestRaceDeferralChild::AnswerRpc()
   1.108 +{
   1.109 +    return true;
   1.110 +}
   1.111 +
   1.112 +RacyInterruptPolicy
   1.113 +TestRaceDeferralChild::MediateInterruptRace(const Message& parent,
   1.114 +                                      const Message& child)
   1.115 +{
   1.116 +    return MediateRace(parent, child);
   1.117 +}
   1.118 +
   1.119 +} // namespace _ipdltest
   1.120 +} // namespace mozilla

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