1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/ipc/ipdl/test/cxx/TestStackHooks.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,168 @@
1.4 +#include "TestStackHooks.h"
1.5 +
1.6 +#include "IPDLUnitTests.h" // fail etc.
1.7 +
1.8 +
1.9 +
1.10 +namespace mozilla {
1.11 +namespace _ipdltest {
1.12 +
1.13 +//-----------------------------------------------------------------------------
1.14 +// parent
1.15 +
1.16 +TestStackHooksParent::TestStackHooksParent() :
1.17 + mOnStack(false), mIncallDepth(0)
1.18 +{
1.19 + MOZ_COUNT_CTOR(TestStackHooksParent);
1.20 +}
1.21 +
1.22 +TestStackHooksParent::~TestStackHooksParent()
1.23 +{
1.24 + MOZ_COUNT_DTOR(TestStackHooksParent);
1.25 +}
1.26 +
1.27 +void
1.28 +TestStackHooksParent::Main()
1.29 +{
1.30 + if (!SendStart())
1.31 + fail("sending Start()");
1.32 +}
1.33 +
1.34 +
1.35 +bool
1.36 +TestStackHooksParent::AnswerStackFrame()
1.37 +{
1.38 + if (!mOnStack)
1.39 + fail("not on C++ stack?!");
1.40 +
1.41 + if (!CallStackFrame())
1.42 + fail("calling StackFrame()");
1.43 +
1.44 + if (!mOnStack)
1.45 + fail("not on C++ stack?!");
1.46 +
1.47 + if (1 != mIncallDepth)
1.48 + fail("missed EnteredCall or ExitedCall hook");
1.49 +
1.50 + return true;
1.51 +}
1.52 +
1.53 +//-----------------------------------------------------------------------------
1.54 +// child
1.55 +
1.56 +TestStackHooksChild::TestStackHooksChild() :
1.57 + mOnStack(false),
1.58 + mEntered(0),
1.59 + mExited(0),
1.60 + mIncallDepth(0)
1.61 +{
1.62 + MOZ_COUNT_CTOR(TestStackHooksChild);
1.63 +}
1.64 +
1.65 +TestStackHooksChild::~TestStackHooksChild()
1.66 +{
1.67 + MOZ_COUNT_DTOR(TestStackHooksChild);
1.68 +}
1.69 +
1.70 +namespace {
1.71 +void RunTestsFn() {
1.72 + static_cast<TestStackHooksChild*>(gChildActor)->RunTests();
1.73 +}
1.74 +}
1.75 +
1.76 +bool
1.77 +TestStackHooksChild::RecvStart()
1.78 +{
1.79 + if (!mOnStack)
1.80 + fail("missed stack notification");
1.81 +
1.82 + if (0 != mIncallDepth)
1.83 + fail("EnteredCall/ExitedCall malfunction");
1.84 +
1.85 + // kick off tests from a runnable so that we can start with
1.86 + // MessageChannel code on the C++ stack
1.87 + MessageLoop::current()->PostTask(FROM_HERE,
1.88 + NewRunnableFunction(RunTestsFn));
1.89 +
1.90 + return true;
1.91 +}
1.92 +
1.93 +bool
1.94 +TestStackHooksChild::AnswerStackFrame()
1.95 +{
1.96 + if (!mOnStack)
1.97 + fail("missed stack notification");
1.98 +
1.99 + if (1 != mIncallDepth)
1.100 + fail("missed EnteredCall or ExitedCall hook");
1.101 +
1.102 + if (PTestStackHooks::TEST4_3 == state()) {
1.103 + if (!SendAsync())
1.104 + fail("sending Async()");
1.105 + }
1.106 + else if (PTestStackHooks::TEST5_3 == state()) {
1.107 + if (!SendSync())
1.108 + fail("sending Sync()");
1.109 + }
1.110 + else {
1.111 + fail("unexpected state");
1.112 + }
1.113 +
1.114 + if (!mOnStack)
1.115 + fail("bad stack exit notification");
1.116 +
1.117 + return true;
1.118 +}
1.119 +
1.120 +void
1.121 +TestStackHooksChild::RunTests()
1.122 +{
1.123 + // 1 because of RecvStart()
1.124 + if (1 != mEntered)
1.125 + fail("missed stack notification");
1.126 + if (mOnStack)
1.127 + fail("spurious stack notification");
1.128 + if (0 != mIncallDepth)
1.129 + fail("EnteredCall/ExitedCall malfunction");
1.130 +
1.131 + if (!SendAsync())
1.132 + fail("sending Async()");
1.133 + if (mOnStack)
1.134 + fail("spurious stack notification");
1.135 + if (0 != mIncallDepth)
1.136 + fail("EnteredCall/ExitedCall malfunction");
1.137 + if (2 != mEntered)
1.138 + fail("missed stack notification");
1.139 +
1.140 + if (!SendSync())
1.141 + fail("sending Sync()");
1.142 + if (mOnStack)
1.143 + fail("spurious stack notification");
1.144 + if (0 != mIncallDepth)
1.145 + fail("EnteredCall/ExitedCall malfunction");
1.146 + if (3 != mEntered)
1.147 + fail("missed stack notification");
1.148 +
1.149 + if (!CallRpc())
1.150 + fail("calling RPC()");
1.151 + if (mOnStack)
1.152 + fail("spurious stack notification");
1.153 + if (0 != mIncallDepth)
1.154 + fail("EnteredCall/ExitedCall malfunction");
1.155 + if (4 != mEntered)
1.156 + fail("missed stack notification");
1.157 +
1.158 + if (!CallStackFrame())
1.159 + fail("calling StackFrame()");
1.160 + if (mOnStack)
1.161 + fail("spurious stack notification");
1.162 + if (0 != mIncallDepth)
1.163 + fail("EnteredCall/ExitedCall malfunction");
1.164 + if (5 != mEntered)
1.165 + fail("missed stack notification");
1.166 +
1.167 + Close();
1.168 +}
1.169 +
1.170 +} // namespace _ipdltest
1.171 +} // namespace mozilla
