From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ipc/ipdl/test/cxx/TestUrgency.cpp | 117 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 ipc/ipdl/test/cxx/TestUrgency.cpp

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

diff --git a/ipc/ipdl/test/cxx/TestUrgency.cpp b/ipc/ipdl/test/cxx/TestUrgency.cpp
new file mode 100644
index 0000000000..5845f8210d
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestUrgency.cpp
@@ -0,0 +1,117 @@
+#include "TestUrgency.h"
+
+#include "IPDLUnitTests.h"  // fail etc.
+#if defined(OS_POSIX)
+#  include <unistd.h>
+#else
+#  include <windows.h>
+#endif
+
+namespace mozilla {
+namespace _ipdltest {
+
+#if defined(OS_POSIX)
+static void Sleep(int ms) { sleep(ms / 1000); }
+#endif
+
+//-----------------------------------------------------------------------------
+// parent
+
+TestUrgencyParent::TestUrgencyParent() : inreply_(false) {
+  MOZ_COUNT_CTOR(TestUrgencyParent);
+}
+
+TestUrgencyParent::~TestUrgencyParent() { MOZ_COUNT_DTOR(TestUrgencyParent); }
+
+void TestUrgencyParent::Main() {
+  if (!SendStart()) fail("sending Start");
+}
+
+mozilla::ipc::IPCResult TestUrgencyParent::RecvTest1(uint32_t* value) {
+  if (!SendReply1(value)) fail("sending Reply1");
+  if (*value != 99) fail("bad value");
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestUrgencyParent::RecvTest2() {
+  uint32_t value;
+  inreply_ = true;
+  if (!SendReply2(&value)) fail("sending Reply2");
+  inreply_ = false;
+  if (value != 500) fail("bad value");
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestUrgencyParent::RecvTest3(uint32_t* value) {
+  if (inreply_) fail("nested non-urgent on top of urgent rpc");
+  *value = 1000;
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestUrgencyParent::RecvFinalTest_Begin() {
+  return IPC_OK();
+}
+
+//-----------------------------------------------------------------------------
+// child
+
+enum {
+  kFirstTestBegin = 1,
+  kFirstTestGotReply,
+  kSecondTestBegin,
+  kSecondTestGotReply,
+};
+
+mozilla::ipc::IPCResult TestUrgencyChild::RecvStart() {
+  uint32_t result;
+
+  // Send a synchronous message, expect to get an urgent message while
+  // blocked.
+  test_ = kFirstTestBegin;
+  if (!SendTest1(&result)) fail("calling SendTest1");
+  if (result != 99) fail("bad result in RecvStart");
+  if (test_ != kFirstTestGotReply) fail("never received urgent message");
+
+  // Initiate the next test by sending an asynchronous message, then becoming
+  // blocked. This tests that the urgent message is still delivered properly,
+  // and that the parent does not try to service the sync
+  test_ = kSecondTestBegin;
+  if (!SendTest2()) fail("calling SendTest2");
+  if (!SendTest3(&result)) fail("calling SendTest3");
+  if (test_ != kSecondTestGotReply) fail("never received urgent message #2");
+  if (result != 1000) fail("wrong value from test3");
+
+  if (!SendFinalTest_Begin()) fail("Final test should have succeeded");
+
+  Close();
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestUrgencyChild::RecvReply1(uint32_t* reply) {
+  if (test_ != kFirstTestBegin) fail("wrong test # in RecvReply1");
+
+  *reply = 99;
+  test_ = kFirstTestGotReply;
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestUrgencyChild::RecvReply2(uint32_t* reply) {
+  if (test_ != kSecondTestBegin) fail("wrong test # in RecvReply2");
+
+  // sleep for 5 seconds so the parent process tries to deliver more messages.
+  Sleep(5000);
+
+  *reply = 500;
+  test_ = kSecondTestGotReply;
+  return IPC_OK();
+}
+
+TestUrgencyChild::TestUrgencyChild() : test_(0) {
+  MOZ_COUNT_CTOR(TestUrgencyChild);
+}
+
+TestUrgencyChild::~TestUrgencyChild() { MOZ_COUNT_DTOR(TestUrgencyChild); }
+
+}  // namespace _ipdltest
+}  // namespace mozilla
-- 
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