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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /ipc/ipdl/test/cxx/TestRaceDeferral.cpp
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'ipc/ipdl/test/cxx/TestRaceDeferral.cpp')
-rw-r--r--ipc/ipdl/test/cxx/TestRaceDeferral.cpp84
1 files changed, 84 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestRaceDeferral.cpp b/ipc/ipdl/test/cxx/TestRaceDeferral.cpp
new file mode 100644
index 0000000000..c327b57c16
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestRaceDeferral.cpp
@@ -0,0 +1,84 @@
+#include "TestRaceDeferral.h"
+
+#include "IPDLUnitTests.h" // fail etc.
+
+using namespace mozilla::ipc;
+typedef mozilla::ipc::MessageChannel::Message Message;
+typedef mozilla::ipc::MessageChannel::MessageInfo MessageInfo;
+
+namespace mozilla {
+namespace _ipdltest {
+
+static RacyInterruptPolicy MediateRace(const MessageInfo& parent,
+ const MessageInfo& child) {
+ return (PTestRaceDeferral::Msg_Win__ID == parent.type()) ? RIPParentWins
+ : RIPChildWins;
+}
+
+//-----------------------------------------------------------------------------
+// parent
+
+TestRaceDeferralParent::TestRaceDeferralParent() : mProcessedLose(false) {
+ MOZ_COUNT_CTOR(TestRaceDeferralParent);
+}
+
+TestRaceDeferralParent::~TestRaceDeferralParent() {
+ MOZ_COUNT_DTOR(TestRaceDeferralParent);
+
+ if (!mProcessedLose) fail("never processed Lose");
+}
+
+void TestRaceDeferralParent::Main() {
+ Test1();
+
+ Close();
+}
+
+void TestRaceDeferralParent::Test1() {
+ if (!SendStartRace()) fail("sending StartRace");
+
+ if (!CallWin()) fail("calling Win");
+ if (mProcessedLose) fail("Lose didn't lose");
+
+ if (!CallRpc()) fail("calling Rpc");
+ if (!mProcessedLose) fail("didn't resolve Rpc vs. Lose 'race' correctly");
+}
+
+mozilla::ipc::IPCResult TestRaceDeferralParent::AnswerLose() {
+ if (mProcessedLose) fail("processed Lose twice");
+ mProcessedLose = true;
+ return IPC_OK();
+}
+
+RacyInterruptPolicy TestRaceDeferralParent::MediateInterruptRace(
+ const MessageInfo& parent, const MessageInfo& child) {
+ return MediateRace(parent, child);
+}
+
+//-----------------------------------------------------------------------------
+// child
+
+TestRaceDeferralChild::TestRaceDeferralChild() {
+ MOZ_COUNT_CTOR(TestRaceDeferralChild);
+}
+
+TestRaceDeferralChild::~TestRaceDeferralChild() {
+ MOZ_COUNT_DTOR(TestRaceDeferralChild);
+}
+
+mozilla::ipc::IPCResult TestRaceDeferralChild::RecvStartRace() {
+ if (!CallLose()) fail("calling Lose");
+ return IPC_OK();
+}
+
+mozilla::ipc::IPCResult TestRaceDeferralChild::AnswerWin() { return IPC_OK(); }
+
+mozilla::ipc::IPCResult TestRaceDeferralChild::AnswerRpc() { return IPC_OK(); }
+
+RacyInterruptPolicy TestRaceDeferralChild::MediateInterruptRace(
+ const MessageInfo& parent, const MessageInfo& child) {
+ return MediateRace(parent, child);
+}
+
+} // namespace _ipdltest
+} // namespace mozilla