95 lines
1.8 KiB
C
95 lines
1.8 KiB
C
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#include <winpr/crt.h>
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#include <winpr/synch.h>
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int TestSynchEvent(int argc, char* argv[])
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{
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HANDLE event = nullptr;
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WINPR_UNUSED(argc);
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WINPR_UNUSED(argv);
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if (ResetEvent(nullptr))
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{
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printf("ResetEvent(nullptr) unexpectedly succeeded\n");
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return -1;
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}
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if (SetEvent(nullptr))
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{
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printf("SetEvent(nullptr) unexpectedly succeeded\n");
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return -1;
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}
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event = CreateEvent(nullptr, TRUE, TRUE, nullptr);
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if (!event)
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{
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printf("CreateEvent failure\n");
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return -1;
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}
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if (WaitForSingleObject(event, INFINITE) != WAIT_OBJECT_0)
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{
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printf("WaitForSingleObject failure 1\n");
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return -1;
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}
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if (!ResetEvent(event))
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{
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printf("ResetEvent failure with signaled event object\n");
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return -1;
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}
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if (WaitForSingleObject(event, 0) != WAIT_TIMEOUT)
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{
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printf("WaitForSingleObject failure 2\n");
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return -1;
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}
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if (!ResetEvent(event))
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{
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/* Note: ResetEvent must also succeed if event is currently nonsignaled */
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printf("ResetEvent failure with nonsignaled event object\n");
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return -1;
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}
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if (!SetEvent(event))
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{
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printf("SetEvent failure with nonsignaled event object\n");
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return -1;
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}
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if (WaitForSingleObject(event, 0) != WAIT_OBJECT_0)
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{
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printf("WaitForSingleObject failure 3\n");
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return -1;
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}
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for (int i = 0; i < 10000; i++)
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{
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if (!SetEvent(event))
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{
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printf("SetEvent failure with signaled event object (i = %d)\n", i);
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return -1;
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}
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}
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if (!ResetEvent(event))
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{
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printf("ResetEvent failure after multiple SetEvent calls\n");
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return -1;
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}
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/* Independent of the amount of the previous SetEvent calls, a single
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ResetEvent must be sufficient to get into nonsignaled state */
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if (WaitForSingleObject(event, 0) != WAIT_TIMEOUT)
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{
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printf("WaitForSingleObject failure 4\n");
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return -1;
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}
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(void)CloseHandle(event);
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return 0;
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}
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