ipc/ipdl/test/cxx/TestShutdown.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/ipc/ipdl/test/cxx/TestShutdown.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,235 @@
     1.4 +#include "TestShutdown.h"
     1.5 +
     1.6 +namespace mozilla {
     1.7 +namespace _ipdltest {
     1.8 +
     1.9 +//-----------------------------------------------------------------------------
    1.10 +// Parent side
    1.11 +void
    1.12 +TestShutdownParent::Main()
    1.13 +{
    1.14 +    if (!SendStart())
    1.15 +        fail("sending Start()");
    1.16 +}
    1.17 +
    1.18 +void
    1.19 +TestShutdownParent::ActorDestroy(ActorDestroyReason why)
    1.20 +{
    1.21 +    if (AbnormalShutdown != why)
    1.22 +        fail("should have ended test with crash!");
    1.23 +
    1.24 +    passed("ok");
    1.25 +
    1.26 +    QuitParent();
    1.27 +}
    1.28 +
    1.29 +void
    1.30 +TestShutdownSubParent::ActorDestroy(ActorDestroyReason why)
    1.31 +{
    1.32 +    if (Manager()->ManagedPTestShutdownSubParent().Length() == 0)
    1.33 +        fail("manager should still have managees!");
    1.34 +
    1.35 +    if (mExpectCrash && AbnormalShutdown != why)
    1.36 +        fail("expected crash!");
    1.37 +    else if (!mExpectCrash && AbnormalShutdown == why)
    1.38 +        fail("wasn't expecting crash!");
    1.39 +
    1.40 +    if (mExpectCrash && 0 == ManagedPTestShutdownSubsubParent().Length())
    1.41 +        fail("expected to *still* have kids");
    1.42 +}
    1.43 +
    1.44 +void
    1.45 +TestShutdownSubsubParent::ActorDestroy(ActorDestroyReason why)
    1.46 +{
    1.47 +    if (Manager()->ManagedPTestShutdownSubsubParent().Length() == 0)
    1.48 +        fail("manager should still have managees!");
    1.49 +
    1.50 +    if (mExpectParentDeleted && AncestorDeletion != why)
    1.51 +        fail("expected ParentDeleted == why");
    1.52 +    else if (!mExpectParentDeleted && AncestorDeletion == why)
    1.53 +        fail("wasn't expecting parent delete");
    1.54 +}
    1.55 +
    1.56 +//-----------------------------------------------------------------------------
    1.57 +// Child side
    1.58 +
    1.59 +bool
    1.60 +TestShutdownChild::RecvStart()
    1.61 +{
    1.62 +    // test 1: alloc some actors and subactors, delete in
    1.63 +    // managee-before-manager order
    1.64 +    {
    1.65 +        bool expectCrash = false, expectParentDeleted = false;
    1.66 +
    1.67 +        PTestShutdownSubChild* c1 =
    1.68 +            SendPTestShutdownSubConstructor(expectCrash);
    1.69 +        if (!c1)
    1.70 +            fail("problem sending ctor");
    1.71 +
    1.72 +        PTestShutdownSubChild* c2 =
    1.73 +            SendPTestShutdownSubConstructor(expectCrash);
    1.74 +        if (!c2)
    1.75 +            fail("problem sending ctor");
    1.76 +
    1.77 +        PTestShutdownSubsubChild* c1s1 =
    1.78 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
    1.79 +        if (!c1s1)
    1.80 +            fail("problem sending ctor");
    1.81 +        PTestShutdownSubsubChild* c1s2 =
    1.82 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
    1.83 +        if (!c1s2)
    1.84 +            fail("problem sending ctor");
    1.85 +
    1.86 +        PTestShutdownSubsubChild* c2s1 =
    1.87 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
    1.88 +        if (!c2s1)
    1.89 +            fail("problem sending ctor");
    1.90 +        PTestShutdownSubsubChild* c2s2 =
    1.91 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
    1.92 +        if (!c2s2)
    1.93 +            fail("problem sending ctor");
    1.94 +
    1.95 +        if (!PTestShutdownSubsubChild::Send__delete__(c1s1))
    1.96 +            fail("problem sending dtor");
    1.97 +        if (!PTestShutdownSubsubChild::Send__delete__(c1s2))
    1.98 +            fail("problem sending dtor");
    1.99 +        if (!PTestShutdownSubsubChild::Send__delete__(c2s1))
   1.100 +            fail("problem sending dtor");
   1.101 +        if (!PTestShutdownSubsubChild::Send__delete__(c2s2))
   1.102 +            fail("problem sending dtor");
   1.103 +
   1.104 +        if (!c1->CallStackFrame())
   1.105 +            fail("problem creating dummy stack frame");
   1.106 +        if (!c2->CallStackFrame())
   1.107 +            fail("problem creating dummy stack frame");
   1.108 +    }
   1.109 +
   1.110 +    // test 2: alloc some actors and subactors, delete managers first
   1.111 +    {
   1.112 +        bool expectCrash = false, expectParentDeleted = true;
   1.113 +
   1.114 +        PTestShutdownSubChild* c1 =
   1.115 +            SendPTestShutdownSubConstructor(expectCrash);
   1.116 +        if (!c1)
   1.117 +            fail("problem sending ctor");
   1.118 +
   1.119 +        PTestShutdownSubChild* c2 =
   1.120 +            SendPTestShutdownSubConstructor(expectCrash);
   1.121 +        if (!c2)
   1.122 +            fail("problem sending ctor");
   1.123 +
   1.124 +        PTestShutdownSubsubChild* c1s1 =
   1.125 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.126 +        if (!c1s1)
   1.127 +            fail("problem sending ctor");
   1.128 +        PTestShutdownSubsubChild* c1s2 =
   1.129 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.130 +        if (!c1s2)
   1.131 +            fail("problem sending ctor");
   1.132 +
   1.133 +        PTestShutdownSubsubChild* c2s1 =
   1.134 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.135 +        if (!c2s1)
   1.136 +            fail("problem sending ctor");
   1.137 +        PTestShutdownSubsubChild* c2s2 =
   1.138 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.139 +        if (!c2s2)
   1.140 +            fail("problem sending ctor");
   1.141 +
   1.142 +        // delete parents without deleting kids
   1.143 +        if (!c1->CallStackFrame())
   1.144 +            fail("problem creating dummy stack frame");
   1.145 +        if (!c2->CallStackFrame())
   1.146 +            fail("problem creating dummy stack frame");
   1.147 +    }
   1.148 +
   1.149 +    // test 3: alloc some actors and subactors, then crash
   1.150 +    {
   1.151 +        bool expectCrash = true, expectParentDeleted = false;
   1.152 +
   1.153 +        PTestShutdownSubChild* c1 =
   1.154 +            SendPTestShutdownSubConstructor(expectCrash);
   1.155 +        if (!c1)
   1.156 +            fail("problem sending ctor");
   1.157 +
   1.158 +        PTestShutdownSubChild* c2 =
   1.159 +            SendPTestShutdownSubConstructor(expectCrash);
   1.160 +        if (!c2)
   1.161 +            fail("problem sending ctor");
   1.162 +
   1.163 +        PTestShutdownSubsubChild* c1s1 =
   1.164 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.165 +        if (!c1s1)
   1.166 +            fail("problem sending ctor");
   1.167 +        PTestShutdownSubsubChild* c1s2 =
   1.168 +            c1->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.169 +        if (!c1s2)
   1.170 +            fail("problem sending ctor");
   1.171 +
   1.172 +        PTestShutdownSubsubChild* c2s1 =
   1.173 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.174 +        if (!c2s1)
   1.175 +            fail("problem sending ctor");
   1.176 +        PTestShutdownSubsubChild* c2s2 =
   1.177 +            c2->SendPTestShutdownSubsubConstructor(expectParentDeleted);
   1.178 +        if (!c2s2)
   1.179 +            fail("problem sending ctor");
   1.180 +
   1.181 +        // make sure the ctors have been processed by the other side;
   1.182 +        // the write end of the socket may temporarily be unwriteable
   1.183 +        if (!SendSync())
   1.184 +            fail("can't synchronize with parent");
   1.185 +
   1.186 +        // "crash", but without tripping tinderbox assert/abort
   1.187 +        // detectors
   1.188 +        _exit(0);
   1.189 +    }
   1.190 +}
   1.191 +
   1.192 +void
   1.193 +TestShutdownChild::ActorDestroy(ActorDestroyReason why)
   1.194 +{
   1.195 +    fail("hey wait ... we should have crashed!");
   1.196 +}
   1.197 +
   1.198 +bool
   1.199 +TestShutdownSubChild::AnswerStackFrame()
   1.200 +{
   1.201 +    if (!PTestShutdownSubChild::Send__delete__(this))
   1.202 +        fail("problem sending dtor");
   1.203 +
   1.204 +    // WATCH OUT!  |this| has just deleted
   1.205 +
   1.206 +    return true;
   1.207 +}
   1.208 +
   1.209 +void
   1.210 +TestShutdownSubChild::ActorDestroy(ActorDestroyReason why)
   1.211 +{
   1.212 +    if (Manager()->ManagedPTestShutdownSubChild().Length() == 0)
   1.213 +        fail("manager should still have managees!");
   1.214 +
   1.215 +    if (mExpectCrash && AbnormalShutdown != why)
   1.216 +        fail("expected crash!");
   1.217 +    else if (!mExpectCrash && AbnormalShutdown == why)
   1.218 +        fail("wasn't expecting crash!");
   1.219 +
   1.220 +    if (mExpectCrash && 0 == ManagedPTestShutdownSubsubChild().Length())
   1.221 +        fail("expected to *still* have kids");
   1.222 +}
   1.223 +
   1.224 +void
   1.225 +TestShutdownSubsubChild::ActorDestroy(ActorDestroyReason why)
   1.226 +{
   1.227 +    if (Manager()->ManagedPTestShutdownSubsubChild().Length() == 0)
   1.228 +        fail("manager should still have managees!");
   1.229 +
   1.230 +    if (mExpectParentDeleted && AncestorDeletion != why)
   1.231 +        fail("expected ParentDeleted == why");
   1.232 +    else if (!mExpectParentDeleted && AncestorDeletion == why)
   1.233 +        fail("wasn't expecting parent delete");
   1.234 +}
   1.235 +
   1.236 +
   1.237 +} // namespace _ipdltest
   1.238 +} // namespace mozilla

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