e197f69488
These values were only being used for assertions within IPDL send methods. They had no positive impact beyond causing crashes when sending a message over a dead actor. Differential Revision: https://phabricator.services.mozilla.com/D30235
123 lines
3.4 KiB
C++
123 lines
3.4 KiB
C++
#include "TestStackHooks.h"
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#include "base/task.h"
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#include "IPDLUnitTests.h" // fail etc.
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namespace mozilla {
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namespace _ipdltest {
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//-----------------------------------------------------------------------------
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// parent
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TestStackHooksParent::TestStackHooksParent()
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: mOnStack(false), mIncallDepth(0) {
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MOZ_COUNT_CTOR(TestStackHooksParent);
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}
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TestStackHooksParent::~TestStackHooksParent() {
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MOZ_COUNT_DTOR(TestStackHooksParent);
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}
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void TestStackHooksParent::Main() {
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if (!SendStart()) fail("sending Start()");
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}
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mozilla::ipc::IPCResult TestStackHooksParent::AnswerStackFrame() {
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if (!mOnStack) fail("not on C++ stack?!");
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if (!CallStackFrame()) fail("calling StackFrame()");
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if (!mOnStack) fail("not on C++ stack?!");
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if (1 != mIncallDepth) fail("missed EnteredCall or ExitedCall hook");
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return IPC_OK();
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}
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//-----------------------------------------------------------------------------
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// child
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TestStackHooksChild::TestStackHooksChild()
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: mOnStack(false),
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mEntered(0),
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mExited(0),
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mIncallDepth(0),
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mNumAnswerStackFrame(0) {
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MOZ_COUNT_CTOR(TestStackHooksChild);
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}
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TestStackHooksChild::~TestStackHooksChild() {
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MOZ_COUNT_DTOR(TestStackHooksChild);
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}
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namespace {
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void RunTestsFn() {
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static_cast<TestStackHooksChild*>(gChildActor)->RunTests();
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}
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} // namespace
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mozilla::ipc::IPCResult TestStackHooksChild::RecvStart() {
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if (!mOnStack) fail("missed stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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// kick off tests from a runnable so that we can start with
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// MessageChannel code on the C++ stack
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MessageLoop::current()->PostTask(
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NewRunnableFunction("RunTestsFn", RunTestsFn));
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return IPC_OK();
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}
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mozilla::ipc::IPCResult TestStackHooksChild::AnswerStackFrame() {
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++mNumAnswerStackFrame;
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if (!mOnStack) fail("missed stack notification");
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if (1 != mIncallDepth) fail("missed EnteredCall or ExitedCall hook");
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if (mNumAnswerStackFrame == 1) {
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if (!SendAsync()) fail("sending Async()");
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} else if (mNumAnswerStackFrame == 2) {
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if (!SendSync()) fail("sending Sync()");
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} else {
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fail("unexpected state");
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}
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if (!mOnStack) fail("bad stack exit notification");
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return IPC_OK();
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}
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void TestStackHooksChild::RunTests() {
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// 1 because of RecvStart()
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if (1 != mEntered) fail("missed stack notification");
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if (mOnStack) fail("spurious stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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if (!SendAsync()) fail("sending Async()");
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if (mOnStack) fail("spurious stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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if (2 != mEntered) fail("missed stack notification");
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if (!SendSync()) fail("sending Sync()");
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if (mOnStack) fail("spurious stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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if (3 != mEntered) fail("missed stack notification");
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if (!CallRpc()) fail("calling RPC()");
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if (mOnStack) fail("spurious stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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if (4 != mEntered) fail("missed stack notification");
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if (!CallStackFrame()) fail("calling StackFrame()");
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if (mOnStack) fail("spurious stack notification");
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if (0 != mIncallDepth) fail("EnteredCall/ExitedCall malfunction");
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if (5 != mEntered) fail("missed stack notification");
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Close();
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}
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} // namespace _ipdltest
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} // namespace mozilla
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