ipc/ipdl/test/cxx/TestInterruptRaces.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/ipdl/test/cxx/TestInterruptRaces.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,129 @@
     1.4 +#ifndef mozilla__ipdltest_TestInterruptRaces_h
     1.5 +#define mozilla__ipdltest_TestInterruptRaces_h
     1.6 +
     1.7 +#include "mozilla/_ipdltest/IPDLUnitTests.h"
     1.8 +
     1.9 +#include "mozilla/_ipdltest/PTestInterruptRacesParent.h"
    1.10 +#include "mozilla/_ipdltest/PTestInterruptRacesChild.h"
    1.11 +
    1.12 +namespace mozilla {
    1.13 +namespace _ipdltest {
    1.14 +
    1.15 +mozilla::ipc::RacyInterruptPolicy
    1.16 +MediateRace(const mozilla::ipc::MessageChannel::Message& parent,
    1.17 +            const mozilla::ipc::MessageChannel::Message& child);
    1.18 +
    1.19 +class TestInterruptRacesParent :
    1.20 +    public PTestInterruptRacesParent
    1.21 +{
    1.22 +public:
    1.23 +    TestInterruptRacesParent() : mHasReply(false),
    1.24 +                           mChildHasReply(false),
    1.25 +                           mAnsweredParent(false)
    1.26 +    { }
    1.27 +    virtual ~TestInterruptRacesParent() { }
    1.28 +
    1.29 +    static bool RunTestInProcesses() { return true; }
    1.30 +    static bool RunTestInThreads() { return true; }
    1.31 +
    1.32 +    void Main();
    1.33 +
    1.34 +protected:
    1.35 +    virtual bool
    1.36 +    RecvStartRace() MOZ_OVERRIDE;
    1.37 +
    1.38 +    virtual bool
    1.39 +    AnswerRace(bool* hasRace) MOZ_OVERRIDE;
    1.40 +
    1.41 +    virtual bool
    1.42 +    AnswerStackFrame() MOZ_OVERRIDE;
    1.43 +
    1.44 +    virtual bool
    1.45 +    AnswerStackFrame3() MOZ_OVERRIDE;
    1.46 +
    1.47 +    virtual bool
    1.48 +    AnswerParent() MOZ_OVERRIDE;
    1.49 +
    1.50 +    virtual bool
    1.51 +    RecvGetAnsweredParent(bool* answeredParent) MOZ_OVERRIDE;
    1.52 +
    1.53 +    virtual mozilla::ipc::RacyInterruptPolicy
    1.54 +    MediateInterruptRace(const Message& parent, const Message& child) MOZ_OVERRIDE
    1.55 +    {
    1.56 +        return MediateRace(parent, child);
    1.57 +    }
    1.58 +
    1.59 +    virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE
    1.60 +    {
    1.61 +        if (NormalShutdown != why)
    1.62 +            fail("unexpected destruction!");
    1.63 +        if (!(mHasReply && mChildHasReply))
    1.64 +            fail("both sides should have replies!");
    1.65 +        passed("ok");
    1.66 +        QuitParent();
    1.67 +    }
    1.68 +
    1.69 +private:
    1.70 +    void OnRaceTime();
    1.71 +
    1.72 +    void Test2();
    1.73 +    void Test3();
    1.74 +
    1.75 +    bool mHasReply;
    1.76 +    bool mChildHasReply;
    1.77 +    bool mAnsweredParent;
    1.78 +};
    1.79 +
    1.80 +
    1.81 +class TestInterruptRacesChild :
    1.82 +    public PTestInterruptRacesChild
    1.83 +{
    1.84 +public:
    1.85 +    TestInterruptRacesChild() : mHasReply(false) { }
    1.86 +    virtual ~TestInterruptRacesChild() { }
    1.87 +
    1.88 +protected:
    1.89 +    virtual bool
    1.90 +    RecvStart() MOZ_OVERRIDE;
    1.91 +
    1.92 +    virtual bool
    1.93 +    AnswerRace(bool* hasRace) MOZ_OVERRIDE;
    1.94 +
    1.95 +    virtual bool
    1.96 +    AnswerStackFrame() MOZ_OVERRIDE;
    1.97 +
    1.98 +    virtual bool
    1.99 +    AnswerStackFrame3() MOZ_OVERRIDE;
   1.100 +
   1.101 +    virtual bool
   1.102 +    RecvWakeup() MOZ_OVERRIDE;
   1.103 +
   1.104 +    virtual bool
   1.105 +    RecvWakeup3() MOZ_OVERRIDE;
   1.106 +
   1.107 +    virtual bool
   1.108 +    AnswerChild() MOZ_OVERRIDE;
   1.109 +
   1.110 +    virtual mozilla::ipc::RacyInterruptPolicy
   1.111 +    MediateInterruptRace(const Message& parent, const Message& child) MOZ_OVERRIDE
   1.112 +    {
   1.113 +        return MediateRace(parent, child);
   1.114 +    }
   1.115 +
   1.116 +    virtual void ActorDestroy(ActorDestroyReason why) MOZ_OVERRIDE
   1.117 +    {
   1.118 +        if (NormalShutdown != why)
   1.119 +            fail("unexpected destruction!");
   1.120 +        QuitChild();
   1.121 +    }
   1.122 +
   1.123 +private:
   1.124 +    bool mHasReply;
   1.125 +};
   1.126 +
   1.127 +
   1.128 +} // namespace _ipdltest
   1.129 +} // namespace mozilla
   1.130 +
   1.131 +
   1.132 +#endif // ifndef mozilla__ipdltest_TestInterruptRaces_h

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