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-rw-r--r--ipc/ipdl/test/cxx/TestStackHooks.h130
1 files changed, 130 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestStackHooks.h b/ipc/ipdl/test/cxx/TestStackHooks.h
new file mode 100644
index 000000000..c26d5f937
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestStackHooks.h
@@ -0,0 +1,130 @@
+#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
+{
+public:
+ TestStackHooksParent();
+ virtual ~TestStackHooksParent();
+
+ static bool RunTestInProcesses() { return true; }
+ static bool RunTestInThreads() { return true; }
+
+ void Main();
+
+protected:
+ virtual bool RecvAsync() override {
+ if (!mOnStack)
+ fail("not on C++ stack?!");
+ return true;
+ }
+
+ virtual bool RecvSync() override {
+ if (!mOnStack)
+ fail("not on C++ stack?!");
+ return true;
+ }
+
+ virtual bool AnswerRpc() override {
+ if (!mOnStack)
+ fail("not on C++ stack?!");
+ return true;
+ }
+
+ virtual bool AnswerStackFrame() override;
+
+ 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
+{
+public:
+ TestStackHooksChild();
+ virtual ~TestStackHooksChild();
+
+ void RunTests();
+
+protected:
+ virtual bool RecvStart() override;
+
+ virtual bool AnswerStackFrame() override;
+
+ 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;
+};
+
+
+} // namespace _ipdltest
+} // namespace mozilla
+
+
+#endif // ifndef mozilla__ipdltest_TestStackHooks_h