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-rw-r--r--ipc/ipdl/test/cxx/TestStackHooks.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestStackHooks.h b/ipc/ipdl/test/cxx/TestStackHooks.h
new file mode 100644
index 0000000000..315a3c1ae5
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestStackHooks.h
@@ -0,0 +1,107 @@
+#ifndef mozilla__ipdltest_TestStackHooks_h
+#define mozilla__ipdltest_TestStackHooks_h 1
+
+#include "mozilla/_ipdltest/IPDLUnitTests.h"
+
+#include "mozilla/_ipdltest/PTestStackHooksParent.h"
+#include "mozilla/_ipdltest/PTestStackHooksChild.h"
+
+namespace mozilla {
+namespace _ipdltest {
+
+class TestStackHooksParent : public PTestStackHooksParent {
+ friend class PTestStackHooksParent;
+
+ public:
+ TestStackHooksParent();
+ virtual ~TestStackHooksParent();
+
+ static bool RunTestInProcesses() { return true; }
+ static bool RunTestInThreads() { return true; }
+
+ void Main();
+
+ protected:
+ mozilla::ipc::IPCResult RecvAsync() {
+ if (!mOnStack) fail("not on C++ stack?!");
+ return IPC_OK();
+ }
+
+ mozilla::ipc::IPCResult RecvSync() {
+ if (!mOnStack) fail("not on C++ stack?!");
+ return IPC_OK();
+ }
+
+ mozilla::ipc::IPCResult AnswerRpc() {
+ if (!mOnStack) fail("not on C++ stack?!");
+ return IPC_OK();
+ }
+
+ mozilla::ipc::IPCResult AnswerStackFrame();
+
+ virtual void ActorDestroy(ActorDestroyReason why) override {
+ if (NormalShutdown != why) fail("unexpected destruction!");
+ passed("ok");
+ QuitParent();
+ }
+
+ virtual void EnteredCxxStack() override { mOnStack = true; }
+ virtual void ExitedCxxStack() override { mOnStack = false; }
+
+ virtual void EnteredCall() override { ++mIncallDepth; }
+ virtual void ExitedCall() override { --mIncallDepth; }
+
+ private:
+ bool mOnStack;
+ int mIncallDepth;
+};
+
+class TestStackHooksChild : public PTestStackHooksChild {
+ friend class PTestStackHooksChild;
+
+ public:
+ TestStackHooksChild();
+ virtual ~TestStackHooksChild();
+
+ void RunTests();
+
+ protected:
+ mozilla::ipc::IPCResult RecvStart();
+
+ mozilla::ipc::IPCResult AnswerStackFrame();
+
+ virtual void ActorDestroy(ActorDestroyReason why) override {
+ if (NormalShutdown != why) fail("unexpected destruction!");
+
+ if (mEntered != mExited) fail("unbalanced enter/exit notifications");
+
+ if (mOnStack)
+ fail("computing mOnStack went awry; should have failed above assertion");
+
+ QuitChild();
+ }
+
+ virtual void EnteredCxxStack() override {
+ ++mEntered;
+ mOnStack = true;
+ }
+ virtual void ExitedCxxStack() override {
+ ++mExited;
+ mOnStack = false;
+ }
+
+ virtual void EnteredCall() override { ++mIncallDepth; }
+ virtual void ExitedCall() override { --mIncallDepth; }
+
+ private:
+ bool mOnStack;
+ int mEntered;
+ int mExited;
+ int mIncallDepth;
+ int32_t mNumAnswerStackFrame;
+};
+
+} // namespace _ipdltest
+} // namespace mozilla
+
+#endif // ifndef mozilla__ipdltest_TestStackHooks_h