update for HEAD-2003091401

[reactos.git] / apps / tests / eventpair / eventpair.c

diff --git a/apps/tests/eventpair/eventpair.c b/apps/tests/eventpair/eventpair.c
new file mode 100644 (file)
index 0000000..c438421
--- /dev/null
+++ b/apps/tests/eventpair/eventpair.c
@@ -0,0 +1,65 @@
+/*
+ * Author: Skywing (skywing@valhallalegends.com)
+ * Date: 09/09/2003
+ * Purpose: Test Thread-EventPair functionality.
+ */
+
+#include <windows.h>
+#include <stdio.h>
+#include <ddk/ntddk.h>
+
+#ifndef NTAPI
+#define NTAPI WINAPI
+#endif
+
+HANDLE MakeEventPair()
+{
+       NTSTATUS Status;
+       HANDLE EventPair;
+       OBJECT_ATTRIBUTES Attributes;
+
+       InitializeObjectAttributes(&Attributes, NULL, 0, NULL, NULL);
+       Status = NtCreateEventPair(&EventPair, STANDARD_RIGHTS_ALL, &Attributes);
+       printf("Status %08x creating eventpair\n", Status);
+       return EventPair;
+}
+
+DWORD __stdcall threadfunc(void* eventpair)
+{
+       printf("Thread: Set eventpair status %08x\n", NtSetInformationThread(NtCurrentThread(), ThreadEventPair, &eventpair, sizeof(HANDLE)));
+       Sleep(2500);
+
+       printf("Thread: Setting low and waiting high...\n");
+       printf("Thread: status = %08x\n", NtSetLowWaitHighThread());
+       printf("Thread: status = %08x\n", NtSetHighWaitLowThread());
+       printf("Thread: Terminating...\n");
+       return 0;
+}
+
+int main(int ac, char **av)
+{
+       DWORD id;
+       HANDLE EventPair, Thread;
+
+       printf("Main: NtSetLowWaitHighThread is at %08x\n", NtSetLowWaitHighThread);
+
+       EventPair = MakeEventPair();
+
+       if(!EventPair) {
+               printf("Main: Could not create event pair.\n");
+               return 0;
+       }
+
+       printf("Main: EventPair = %08x\n", EventPair);
+       Thread = CreateThread(0, 0, threadfunc, EventPair, 0, &id);
+       printf("Main: ThreadId for new thread is %08x\n", id);
+       printf("Main: Setting high and waiting low\n");
+       printf("Main: status = %08x\n", NtSetHighWaitLowEventPair(EventPair));
+       Sleep(2500);
+       printf("Main: status = %08x\n", NtSetLowWaitHighEventPair(EventPair));
+       NtClose(EventPair);
+       /* WaitForSingleObject(Thread, INFINITE); FIXME: Waiting on thread handle causes double spinlock acquisition (and subsequent crash) in PsUnblockThread -  ntoskrnl/ps/thread.c */
+       NtClose(Thread);
+       printf("Main: Terminating...\n");
+       return 0;
+}