From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 ipc/ipdl/test/cxx/TestUrgentHangs.cpp | 217 ++++++++++++++++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 ipc/ipdl/test/cxx/TestUrgentHangs.cpp

(limited to 'ipc/ipdl/test/cxx/TestUrgentHangs.cpp')

diff --git a/ipc/ipdl/test/cxx/TestUrgentHangs.cpp b/ipc/ipdl/test/cxx/TestUrgentHangs.cpp
new file mode 100644
index 000000000..b798ae18d
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestUrgentHangs.cpp
@@ -0,0 +1,217 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+ * vim: sw=4 ts=4 et :
+ */
+#include "TestUrgentHangs.h"
+
+#include "IPDLUnitTests.h"      // fail etc.
+#include "prthread.h"
+#if defined(OS_POSIX)
+#include <unistd.h>
+#else
+#include <windows.h>
+#endif
+
+namespace mozilla {
+namespace _ipdltest {
+
+//-----------------------------------------------------------------------------
+// parent
+
+TestUrgentHangsParent::TestUrgentHangsParent()
+  : mInnerCount(0),
+    mInnerUrgentCount(0)
+{
+    MOZ_COUNT_CTOR(TestUrgentHangsParent);
+}
+
+TestUrgentHangsParent::~TestUrgentHangsParent()
+{
+    MOZ_COUNT_DTOR(TestUrgentHangsParent);
+}
+
+void
+TestUrgentHangsParent::Main()
+{
+    SetReplyTimeoutMs(1000);
+
+    // Should succeed despite the nested sleep call because the content process
+    // responded to the transaction.
+    if (!SendTest1_1())
+        fail("sending Test1_1");
+
+    // Fails with a timeout.
+    if (SendTest2())
+        fail("sending Test2");
+
+    // Also fails since we haven't gotten a response for Test2 yet.
+    if (SendTest3())
+        fail("sending Test3");
+
+    // Do a second round of testing once the reply to Test2 comes back.
+    MessageLoop::current()->PostDelayedTask(
+        NewNonOwningRunnableMethod(this, &TestUrgentHangsParent::SecondStage),
+        3000);
+}
+
+void
+TestUrgentHangsParent::SecondStage()
+{
+    // Send an async message that waits 2 seconds and then sends a sync message
+    // (which should be processed).
+    if (!SendTest4())
+        fail("sending Test4");
+
+    // Send a sync message that will time out because the child is waiting
+    // inside RecvTest4.
+    if (SendTest4_1())
+        fail("sending Test4_1");
+
+    MessageLoop::current()->PostDelayedTask(
+        NewNonOwningRunnableMethod(this, &TestUrgentHangsParent::ThirdStage),
+        3000);
+}
+
+void
+TestUrgentHangsParent::ThirdStage()
+{
+    // The third stage does the same thing as the second stage except that the
+    // child sends an urgent message to us. In this case, we actually answer
+    // that message unconditionally.
+
+    // Send an async message that waits 2 seconds and then sends a sync message
+    // (which should be processed).
+    if (!SendTest5())
+        fail("sending Test5");
+
+    // Send a sync message that will time out because the child is waiting
+    // inside RecvTest5.
+    if (SendTest5_1())
+        fail("sending Test5_1");
+
+    // Close the channel after the child finishes its work in RecvTest5.
+    MessageLoop::current()->PostDelayedTask(
+        NewNonOwningRunnableMethod(this, &TestUrgentHangsParent::Close),
+        3000);
+}
+
+bool
+TestUrgentHangsParent::RecvTest1_2()
+{
+    if (!SendTest1_3())
+        fail("sending Test1_3");
+    return true;
+}
+
+bool
+TestUrgentHangsParent::RecvTestInner()
+{
+    mInnerCount++;
+    return true;
+}
+
+bool
+TestUrgentHangsParent::RecvTestInnerUrgent()
+{
+    mInnerUrgentCount++;
+    return true;
+}
+
+//-----------------------------------------------------------------------------
+// child
+
+bool
+TestUrgentHangsChild::RecvTest1_1()
+{
+    if (!SendTest1_2())
+        fail("sending Test1_2");
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest1_3()
+{
+    PR_Sleep(PR_SecondsToInterval(2));
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest2()
+{
+    PR_Sleep(PR_SecondsToInterval(2));
+
+    // Should fail because of the timeout.
+    if (SendTestInner())
+        fail("sending TestInner");
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest3()
+{
+    fail("RecvTest3 should never be called");
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest4()
+{
+    PR_Sleep(PR_SecondsToInterval(2));
+
+    // This won't fail because we should handle Test4_1 here before actually
+    // sending TestInner to the parent.
+    if (!SendTestInner())
+        fail("sending TestInner");
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest4_1()
+{
+    // This should fail because Test4_1 timed out and hasn't gotten a response
+    // yet.
+    if (SendTestInner())
+        fail("sending TestInner");
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest5()
+{
+    PR_Sleep(PR_SecondsToInterval(2));
+
+    // This message will actually be handled by the parent even though it's in
+    // the timeout state.
+    if (!SendTestInnerUrgent())
+        fail("sending TestInner");
+
+    return true;
+}
+
+bool
+TestUrgentHangsChild::RecvTest5_1()
+{
+    // This message will actually be handled by the parent even though it's in
+    // the timeout state.
+    if (!SendTestInnerUrgent())
+        fail("sending TestInner");
+
+    return true;
+}
+
+TestUrgentHangsChild::TestUrgentHangsChild()
+{
+    MOZ_COUNT_CTOR(TestUrgentHangsChild);
+}
+
+TestUrgentHangsChild::~TestUrgentHangsChild()
+{
+    MOZ_COUNT_DTOR(TestUrgentHangsChild);
+}
+
+} // namespace _ipdltest
+} // namespace mozilla
-- 
cgit v1.2.3