The Tor Browser: ipc/ipdl/test/cxx/TestShutdown.cpp@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 #include "TestShutdown.h"

     3 namespace mozilla {

     4 namespace _ipdltest {

     6 //-----------------------------------------------------------------------------

     7 // Parent side

     8 void

     9 TestShutdownParent::Main()

    10 {

    11     if (!SendStart())

    12         fail("sending Start()");

    13 }

    15 void

    16 TestShutdownParent::ActorDestroy(ActorDestroyReason why)

    17 {

    18     if (AbnormalShutdown != why)

    19         fail("should have ended test with crash!");

    21     passed("ok");

    23     QuitParent();

    24 }

    26 void

    27 TestShutdownSubParent::ActorDestroy(ActorDestroyReason why)

    28 {

    29     if (Manager()->ManagedPTestShutdownSubParent().Length() == 0)

    30         fail("manager should still have managees!");

    32     if (mExpectCrash && AbnormalShutdown != why)

    33         fail("expected crash!");

    34     else if (!mExpectCrash && AbnormalShutdown == why)

    35         fail("wasn't expecting crash!");

    37     if (mExpectCrash && 0 == ManagedPTestShutdownSubsubParent().Length())

    38         fail("expected to *still* have kids");

    39 }

    41 void

    42 TestShutdownSubsubParent::ActorDestroy(ActorDestroyReason why)

    43 {

    44     if (Manager()->ManagedPTestShutdownSubsubParent().Length() == 0)

    45         fail("manager should still have managees!");

    47     if (mExpectParentDeleted && AncestorDeletion != why)

    48         fail("expected ParentDeleted == why");

    49     else if (!mExpectParentDeleted && AncestorDeletion == why)

    50         fail("wasn't expecting parent delete");

    51 }

    53 //-----------------------------------------------------------------------------

    54 // Child side

    56 bool

    57 TestShutdownChild::RecvStart()

    58 {

    59     // test 1: alloc some actors and subactors, delete in

    60     // managee-before-manager order

    61     {

    62         bool expectCrash = false, expectParentDeleted = false;

    64         PTestShutdownSubChild* c1 =

    65             SendPTestShutdownSubConstructor(expectCrash);

    66         if (!c1)

    67             fail("problem sending ctor");

    69         PTestShutdownSubChild* c2 =

    70             SendPTestShutdownSubConstructor(expectCrash);

    71         if (!c2)

    72             fail("problem sending ctor");

    74         PTestShutdownSubsubChild* c1s1 =

    75             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

    76         if (!c1s1)

    77             fail("problem sending ctor");

    78         PTestShutdownSubsubChild* c1s2 =

    79             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

    80         if (!c1s2)

    81             fail("problem sending ctor");

    83         PTestShutdownSubsubChild* c2s1 =

    84             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

    85         if (!c2s1)

    86             fail("problem sending ctor");

    87         PTestShutdownSubsubChild* c2s2 =

    88             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

    89         if (!c2s2)

    90             fail("problem sending ctor");

    92         if (!PTestShutdownSubsubChild::Send__delete__(c1s1))

    93             fail("problem sending dtor");

    94         if (!PTestShutdownSubsubChild::Send__delete__(c1s2))

    95             fail("problem sending dtor");

    96         if (!PTestShutdownSubsubChild::Send__delete__(c2s1))

    97             fail("problem sending dtor");

    98         if (!PTestShutdownSubsubChild::Send__delete__(c2s2))

    99             fail("problem sending dtor");

   101         if (!c1->CallStackFrame())

   102             fail("problem creating dummy stack frame");

   103         if (!c2->CallStackFrame())

   104             fail("problem creating dummy stack frame");

   105     }

   107     // test 2: alloc some actors and subactors, delete managers first

   108     {

   109         bool expectCrash = false, expectParentDeleted = true;

   111         PTestShutdownSubChild* c1 =

   112             SendPTestShutdownSubConstructor(expectCrash);

   113         if (!c1)

   114             fail("problem sending ctor");

   116         PTestShutdownSubChild* c2 =

   117             SendPTestShutdownSubConstructor(expectCrash);

   118         if (!c2)

   119             fail("problem sending ctor");

   121         PTestShutdownSubsubChild* c1s1 =

   122             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   123         if (!c1s1)

   124             fail("problem sending ctor");

   125         PTestShutdownSubsubChild* c1s2 =

   126             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   127         if (!c1s2)

   128             fail("problem sending ctor");

   130         PTestShutdownSubsubChild* c2s1 =

   131             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   132         if (!c2s1)

   133             fail("problem sending ctor");

   134         PTestShutdownSubsubChild* c2s2 =

   135             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   136         if (!c2s2)

   137             fail("problem sending ctor");

   139         // delete parents without deleting kids

   140         if (!c1->CallStackFrame())

   141             fail("problem creating dummy stack frame");

   142         if (!c2->CallStackFrame())

   143             fail("problem creating dummy stack frame");

   144     }

   146     // test 3: alloc some actors and subactors, then crash

   147     {

   148         bool expectCrash = true, expectParentDeleted = false;

   150         PTestShutdownSubChild* c1 =

   151             SendPTestShutdownSubConstructor(expectCrash);

   152         if (!c1)

   153             fail("problem sending ctor");

   155         PTestShutdownSubChild* c2 =

   156             SendPTestShutdownSubConstructor(expectCrash);

   157         if (!c2)

   158             fail("problem sending ctor");

   160         PTestShutdownSubsubChild* c1s1 =

   161             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   162         if (!c1s1)

   163             fail("problem sending ctor");

   164         PTestShutdownSubsubChild* c1s2 =

   165             c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   166         if (!c1s2)

   167             fail("problem sending ctor");

   169         PTestShutdownSubsubChild* c2s1 =

   170             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   171         if (!c2s1)

   172             fail("problem sending ctor");

   173         PTestShutdownSubsubChild* c2s2 =

   174             c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);

   175         if (!c2s2)

   176             fail("problem sending ctor");

   178         // make sure the ctors have been processed by the other side;

   179         // the write end of the socket may temporarily be unwriteable

   180         if (!SendSync())

   181             fail("can't synchronize with parent");

   183         // "crash", but without tripping tinderbox assert/abort

   184         // detectors

   185         _exit(0);

   186     }

   187 }

   189 void

   190 TestShutdownChild::ActorDestroy(ActorDestroyReason why)

   191 {

   192     fail("hey wait ... we should have crashed!");

   193 }

   195 bool

   196 TestShutdownSubChild::AnswerStackFrame()

   197 {

   198     if (!PTestShutdownSubChild::Send__delete__(this))

   199         fail("problem sending dtor");

   201     // WATCH OUT!  |this| has just deleted

   203     return true;

   204 }

   206 void

   207 TestShutdownSubChild::ActorDestroy(ActorDestroyReason why)

   208 {

   209     if (Manager()->ManagedPTestShutdownSubChild().Length() == 0)

   210         fail("manager should still have managees!");

   212     if (mExpectCrash && AbnormalShutdown != why)

   213         fail("expected crash!");

   214     else if (!mExpectCrash && AbnormalShutdown == why)

   215         fail("wasn't expecting crash!");

   217     if (mExpectCrash && 0 == ManagedPTestShutdownSubsubChild().Length())

   218         fail("expected to *still* have kids");

   219 }

   221 void

   222 TestShutdownSubsubChild::ActorDestroy(ActorDestroyReason why)

   223 {

   224     if (Manager()->ManagedPTestShutdownSubsubChild().Length() == 0)

   225         fail("manager should still have managees!");

   227     if (mExpectParentDeleted && AncestorDeletion != why)

   228         fail("expected ParentDeleted == why");

   229     else if (!mExpectParentDeleted && AncestorDeletion == why)

   230         fail("wasn't expecting parent delete");

   231 }

   234 } // namespace _ipdltest

   235 } // namespace mozilla

The Tor Browser / file revision

ipc/ipdl/test/cxx/TestShutdown.cpp@6474c204b198

ipc/ipdl/test/cxx/TestShutdown.cpp