Add m-esr52 at 52.6.0

1 files changed, 251 insertions, 0 deletions

diff --git a/ipc/ipdl/test/cxx/TestOpens.cpp b/ipc/ipdl/test/cxx/TestOpens.cpp
new file mode 100644
index 000000000..cb1ed00b5
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestOpens.cpp
@@ -0,0 +1,251 @@
+#include "base/task.h"
+#include "base/thread.h"
+
+#include "TestOpens.h"
+
+#include "IPDLUnitTests.h"      // fail etc.
+
+using namespace mozilla::ipc;
+
+using base::ProcessHandle;
+using base::Thread;
+
+namespace mozilla {
+// NB: this is generally bad style, but I am lazy.
+using namespace _ipdltest;
+using namespace _ipdltest2;
+
+static MessageLoop* gMainThread;
+
+static void
+AssertNotMainThread()
+{
+    if (!gMainThread)
+        fail("gMainThread is not initialized");
+    if (MessageLoop::current() == gMainThread)
+        fail("unexpectedly called on the main thread");
+}
+
+//-----------------------------------------------------------------------------
+// parent
+
+// Thread on which TestOpensOpenedParent runs
+static Thread* gParentThread;
+
+void
+TestOpensParent::Main()
+{
+    if (!SendStart())
+        fail("sending Start");
+}
+
+static void
+OpenParent(TestOpensOpenedParent* aParent,
+           Transport* aTransport, base::ProcessId aOtherPid)
+{
+    AssertNotMainThread();
+
+    // Open the actor on the off-main thread to park it there.
+    // Messages will be delivered to this thread's message loop
+    // instead of the main thread's.
+    if (!aParent->Open(aTransport, aOtherPid,
+                       XRE_GetIOMessageLoop(), ipc::ParentSide))
+        fail("opening Parent");
+}
+
+PTestOpensOpenedParent*
+TestOpensParent::AllocPTestOpensOpenedParent(Transport* transport,
+                                             ProcessId otherPid)
+{
+    gMainThread = MessageLoop::current();
+
+    gParentThread = new Thread("ParentThread");
+    if (!gParentThread->Start())
+        fail("starting parent thread");
+
+    TestOpensOpenedParent* a = new TestOpensOpenedParent(transport);
+    gParentThread->message_loop()->PostTask(
+        NewRunnableFunction(OpenParent, a, transport, otherPid));
+
+    return a;
+}
+
+void
+TestOpensParent::ActorDestroy(ActorDestroyReason why)
+{
+    // Stops the thread and joins it
+    delete gParentThread;
+
+    if (NormalShutdown != why)
+        fail("unexpected destruction!");  
+    passed("ok");
+    QuitParent();
+}
+
+bool
+TestOpensOpenedParent::RecvHello()
+{
+    AssertNotMainThread();
+    return SendHi();
+}
+
+bool
+TestOpensOpenedParent::RecvHelloSync()
+{
+    AssertNotMainThread();
+    return true;
+}
+
+bool
+TestOpensOpenedParent::AnswerHelloRpc()
+{
+    AssertNotMainThread();
+    return CallHiRpc();
+}
+
+static void
+ShutdownTestOpensOpenedParent(TestOpensOpenedParent* parent,
+                              Transport* transport)
+{
+    delete parent;
+}
+
+void
+TestOpensOpenedParent::ActorDestroy(ActorDestroyReason why)
+{
+    AssertNotMainThread();
+
+    if (NormalShutdown != why)
+        fail("unexpected destruction!");
+
+    // ActorDestroy() is just a callback from IPDL-generated code,
+    // which needs the top-level actor (this) to stay alive a little
+    // longer so other things can be cleaned up.
+    gParentThread->message_loop()->PostTask(
+        NewRunnableFunction(ShutdownTestOpensOpenedParent,
+                            this, mTransport));
+}
+
+//-----------------------------------------------------------------------------
+// child
+
+static TestOpensChild* gOpensChild;
+// Thread on which TestOpensOpenedChild runs
+static Thread* gChildThread;
+
+TestOpensChild::TestOpensChild()
+{
+    gOpensChild = this;
+}
+
+bool
+TestOpensChild::RecvStart()
+{
+    if (!PTestOpensOpened::Open(this))
+        fail("opening PTestOpensOpened");
+    return true;
+}
+
+static void
+OpenChild(TestOpensOpenedChild* aChild,
+           Transport* aTransport, base::ProcessId aOtherPid)
+{
+    AssertNotMainThread();
+
+    // Open the actor on the off-main thread to park it there.
+    // Messages will be delivered to this thread's message loop
+    // instead of the main thread's.
+    if (!aChild->Open(aTransport, aOtherPid,
+                      XRE_GetIOMessageLoop(), ipc::ChildSide))
+        fail("opening Child");
+
+    // Kick off the unit tests
+    if (!aChild->SendHello())
+        fail("sending Hello");
+}
+
+PTestOpensOpenedChild*
+TestOpensChild::AllocPTestOpensOpenedChild(Transport* transport,
+                                           ProcessId otherPid)
+{
+    gMainThread = MessageLoop::current();
+
+    gChildThread = new Thread("ChildThread");
+    if (!gChildThread->Start())
+        fail("starting child thread");
+
+    TestOpensOpenedChild* a = new TestOpensOpenedChild(transport);
+    gChildThread->message_loop()->PostTask(
+        NewRunnableFunction(OpenChild, a, transport, otherPid));
+
+    return a;
+}
+
+void
+TestOpensChild::ActorDestroy(ActorDestroyReason why)
+{
+    // Stops the thread and joins it
+    delete gChildThread;
+
+    if (NormalShutdown != why)
+        fail("unexpected destruction!");
+    QuitChild();
+}
+
+bool
+TestOpensOpenedChild::RecvHi()
+{
+    AssertNotMainThread();
+
+    if (!SendHelloSync())
+        fail("sending HelloSync");
+    if (!CallHelloRpc())
+        fail("calling HelloRpc");
+    if (!mGotHi)
+        fail("didn't answer HiRpc");
+
+    // Need to close the channel without message-processing frames on
+    // the C++ stack
+    MessageLoop::current()->PostTask(
+        NewNonOwningRunnableMethod(this, &TestOpensOpenedChild::Close));
+    return true;
+}
+
+bool
+TestOpensOpenedChild::AnswerHiRpc()
+{
+    AssertNotMainThread();
+
+    mGotHi = true;              // d00d
+    return true;
+}
+
+static void
+ShutdownTestOpensOpenedChild(TestOpensOpenedChild* child,
+                             Transport* transport)
+{
+    delete child;
+
+    // Kick off main-thread shutdown.
+    gMainThread->PostTask(
+        NewNonOwningRunnableMethod(gOpensChild, &TestOpensChild::Close));
+}
+
+void
+TestOpensOpenedChild::ActorDestroy(ActorDestroyReason why)
+{
+    AssertNotMainThread();
+
+    if (NormalShutdown != why)
+        fail("unexpected destruction!");  
+
+    // ActorDestroy() is just a callback from IPDL-generated code,
+    // which needs the top-level actor (this) to stay alive a little
+    // longer so other things can be cleaned up.  Defer shutdown to
+    // let cleanup finish.
+    gChildThread->message_loop()->PostTask(
+        NewRunnableFunction(ShutdownTestOpensOpenedChild,
+                            this, mTransport));
+}
+
+} // namespace mozilla