diff options
Diffstat (limited to 'src/pal/tests/palsuite/threading/WaitForMultipleObjectsEx/test5/test5.c')
| -rw-r--r-- | src/pal/tests/palsuite/threading/WaitForMultipleObjectsEx/test5/test5.c | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/src/pal/tests/palsuite/threading/WaitForMultipleObjectsEx/test5/test5.c b/src/pal/tests/palsuite/threading/WaitForMultipleObjectsEx/test5/test5.c deleted file mode 100644 index d19978c103..0000000000 --- a/src/pal/tests/palsuite/threading/WaitForMultipleObjectsEx/test5/test5.c +++ /dev/null @@ -1,506 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -/*============================================================= -** -** Source: test5.c -** -** Purpose: Test the functionality of simultaneously waiting -** on multiple processes. Create the same number of helper -** processes and helper threads. -** Helper threads wait on helper processes to finish. -** Helper processes wait on the event signal from test -** thread before exit. -** The test thread can wake up one helper -** thread at a time by signaling the corresponding helper -** process to finish. -** The test thread can also wake up all helper threads at once -** by signaling help process 0 to exit. -** -** -**============================================================*/ - -#define UNICODE - -#include "commonconsts.h" - -#include <palsuite.h> - -/* The maximum number of objects a thread can wait is MAXIMUM_WAIT_OBJECTS. - The last helper thread in this test case will wait on all helper processes - plus a thread finish event so the maximum number of helper processes - can be created in this test case is (MAXIMUM_WAIT_OBJECTS-1). */ -#define MAX_HELPER_PROCESS (MAXIMUM_WAIT_OBJECTS-1) - -int MaxNumHelperProcess = MAX_HELPER_PROCESS; - -/* indicate how the test thread wake up helper thread. */ -typedef enum _TestCaseType { - WakeUpOneThread, /* wake up one helper thread at a time. */ - WakeUpAllThread /* wake up all helper threads at once */ -} TestCaseType; - -TestCaseType TestCase = WakeUpOneThread; - -/* When the test thread wakes up one thread at a time, - ThreadIndexOfThreadFinishEvent specifies the index of the thread that - should be waked up using hThreadFinishEvent instead of helper process. */ -DWORD ThreadIndexOfThreadFinishEvent = 0; - -struct helper_process_t -{ - PROCESS_INFORMATION pi; - HANDLE hProcessReadyEvent; - HANDLE hProcessFinishEvent; -} helper_process[MAX_HELPER_PROCESS]; - -HANDLE hProcessStartEvent; - -struct helper_thread_t -{ - HANDLE hThread; - DWORD dwThreadId; - HANDLE hThreadReadyEvent; - HANDLE hThreadFinishEvent; -} helper_thread[MAX_HELPER_PROCESS]; - -/* - * Entry Point for helper thread. - */ -DWORD PALAPI WaitForProcess(LPVOID lpParameter) -{ - DWORD index, i; - DWORD dwRet; - HANDLE handles[MAX_HELPER_PROCESS+1]; - - index = (DWORD) lpParameter; - - /* The helper thread 0 will wait for helper process 0, helper thread 1 will - wait for helper process 0 and 1, helper thread 2 will wait for helper - process 0, 1, and 2, and so on ..., and the last helper thread will wait - on all helper processes. - Each helper thread also waits on hThreadFinishEvent so that - it can exit without waiting on any process to finish. */ - - for (i = 0; i <= index; i++) - { - handles[i] = helper_process[i].pi.hProcess; - } - - handles[index+1] = helper_thread[index].hThreadFinishEvent; - - if(!SetEvent(helper_thread[index].hThreadReadyEvent)) - { - Fail("test5.WaitProcess: SetEvent of hThreadReadyEvent failed for thread %d. " - "GetLastError() returned %d.\n", index, - GetLastError()); - } - - dwRet = WaitForMultipleObjectsEx(index+2, &handles[0], FALSE, TIMEOUT, TRUE); - if (WakeUpAllThread == TestCase) - { - /* If the test thread signals helper process 0 to exit, all threads will be waked up, - and the return value must be (WAIT_OBJECT_0+0) because the handle of helper process 0 - is in handle[0]. */ - if (dwRet != (WAIT_OBJECT_0+0)) - { - Fail("test5.WaitForProcess: invalid return value %d for WakupAllThread from WaitForMultipleObjectsEx for thread %d\n" - "LastError:(%u)\n", - dwRet, index, - GetLastError()); - } - } - else if (WakeUpOneThread == TestCase) - { - /* If the test thread wakes up one helper thread at a time, - the return value must be either (WAIT_OBJECT_0+index) if the helper thread - wakes up because the corresponding help process exits, - or (index+1) if the helper thread wakes up because of hThreadReadyEvent. */ - if ((index != ThreadIndexOfThreadFinishEvent && dwRet != (WAIT_OBJECT_0+index)) || - (index == ThreadIndexOfThreadFinishEvent && dwRet != (index+1))) - { - Fail("test5.WaitForProcess: invalid return value %d for WakupOneThread from WaitForMultipleObjectsEx for thread %d\n" - "LastError:(%u)\n", - dwRet, index, - GetLastError()); - } - } - else - { - Fail("Unknown TestCase %d\n", TestCase); - } - return 0; -} - -/* - * Setup the helper processes and helper threads. - */ -void -Setup() -{ - - STARTUPINFO si; - DWORD dwRet; - int i; - - char szEventName[MAX_PATH]; - PWCHAR uniStringHelper; - PWCHAR uniString; - - /* Create the event to start helper process after it was created. */ - uniString = convert(szcHelperProcessStartEvName); - hProcessStartEvent = CreateEvent(NULL, TRUE, FALSE, uniString); - free(uniString); - if (!hProcessStartEvent) - { - Fail("test5.Setup: CreateEvent of '%s' failed. " - "GetLastError() returned %d.\n", szcHelperProcessStartEvName, - GetLastError()); - } - - /* Create the helper processes. */ - ZeroMemory( &si, sizeof(si) ); - si.cb = sizeof(si); - uniStringHelper = convert("helper"); - for (i = 0; i < MaxNumHelperProcess; i++) - { - ZeroMemory( &helper_process[i].pi, sizeof(PROCESS_INFORMATION)); - - if(!CreateProcess( NULL, uniStringHelper, NULL, NULL, - FALSE, 0, NULL, NULL, &si, &helper_process[i].pi)) - { - Fail("test5.Setup: CreateProcess failed to load executable for helper process %d. " - "GetLastError() returned %u.\n", - i, GetLastError()); - } - - /* Create the event to let helper process tell us it is ready. */ - if (_snprintf(szEventName, MAX_PATH-1, "%s%d", - szcHelperProcessReadyEvName, helper_process[i].pi.dwProcessId) < 0) - { - Fail ("test5.Setup: Insufficient event name string length for %s\n", szcHelperProcessReadyEvName); - } - - uniString = convert(szEventName); - - helper_process[i].hProcessReadyEvent = CreateEvent(NULL, FALSE, FALSE, uniString); - free(uniString); - if (!helper_process[i].hProcessReadyEvent) - { - Fail("test5.Setup: CreateEvent of '%s' failed. " - "GetLastError() returned %d.\n", szEventName, - GetLastError()); - } - - /* Create the event to tell helper process to exit. */ - if (_snprintf(szEventName, MAX_PATH-1, "%s%d", - szcHelperProcessFinishEvName, helper_process[i].pi.dwProcessId) < 0) - { - Fail ("test5.Setup: Insufficient event name string length for %s\n", szcHelperProcessFinishEvName); - } - - uniString = convert(szEventName); - - helper_process[i].hProcessFinishEvent = CreateEvent(NULL, TRUE, FALSE, uniString); - free(uniString); - if (!helper_process[i].hProcessFinishEvent) - { - Fail("test5.Setup: CreateEvent of '%s' failed. " - "GetLastError() returned %d.\n", szEventName, - GetLastError()); - } - - } - free(uniStringHelper); - - /* Signal all helper processes to start. */ - if (!SetEvent(hProcessStartEvent)) - { - Fail("test5.Setup: SetEvent '%s' failed\n", - "LastError:(%u)\n", - szcHelperProcessStartEvName, GetLastError()); - } - - /* Wait for ready signals from all helper processes. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - dwRet = WaitForSingleObject(helper_process[i].hProcessReadyEvent, TIMEOUT); - if (dwRet != WAIT_OBJECT_0) - { - Fail("test5.Setup: WaitForSingleObject %s failed for helper process %d\n" - "LastError:(%u)\n", - szcHelperProcessReadyEvName, i, GetLastError()); - } - } - - /* Create the same number of helper threads as helper processes. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - /* Create the event to let helper thread tell us it is ready. */ - helper_thread[i].hThreadReadyEvent = CreateEvent(NULL, FALSE, FALSE, NULL); - if (!helper_thread[i].hThreadReadyEvent) - { - Fail("test5.Setup: CreateEvent of hThreadReadyEvent failed for thread %d\n" - "LastError:(%u)\n", i, GetLastError()); - } - - /* Create the event to tell helper thread to exit without waiting for helper process. */ - helper_thread[i].hThreadFinishEvent = CreateEvent(NULL, FALSE, FALSE, NULL); - if (!helper_thread[i].hThreadFinishEvent) - { - Fail("test5.Setup: CreateEvent of hThreadFinishEvent failed for thread %d\n" - "LastError:(%u)\n", i, GetLastError()); - } - - /* Create the helper thread. */ - helper_thread[i].hThread = CreateThread( NULL, - 0, - (LPTHREAD_START_ROUTINE)WaitForProcess, - (LPVOID)i, - 0, - &helper_thread[i].dwThreadId); - if (NULL == helper_thread[i].hThread) - { - Fail("test5.Setup: Unable to create the helper thread %d\n" - "LastError:(%u)\n", i, GetLastError()); - } - } - - /* Wait for ready signals from all helper threads. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - dwRet = WaitForSingleObject(helper_thread[i].hThreadReadyEvent, TIMEOUT); - if (dwRet != WAIT_OBJECT_0) - { - Fail("test5.Setup: WaitForSingleObject hThreadReadyEvent for thread %d\n" - "LastError:(%u)\n", i, GetLastError()); - } - } -} - -/* - * Cleanup the helper processes and helper threads. - */ -DWORD -Cleanup() -{ - DWORD dwExitCode; - DWORD dwRet; - int i; - - /* Wait for all helper process to finish and close their handles - and associated events. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - - /* wait for the child process to complete */ - dwRet = WaitForSingleObject ( helper_process[i].pi.hProcess, TIMEOUT ); - if (WAIT_OBJECT_0 != dwRet) - { - Fail("test5.Cleanup: WaitForSingleObject hThreadReadyEvent failed for thread %d\n" - "LastError:(%u)\n", i, GetLastError()); - } - - /* check the exit code from the process */ - if (!GetExitCodeProcess(helper_process[i].pi.hProcess, &dwExitCode)) - { - Trace( "test5.Cleanup: GetExitCodeProcess %d call failed LastError:(%u)\n", - i, GetLastError()); - dwExitCode = FAIL; - } - PEDANTIC(CloseHandle, (helper_process[i].pi.hThread)); - PEDANTIC(CloseHandle, (helper_process[i].pi.hProcess)); - PEDANTIC(CloseHandle, (helper_process[i].hProcessReadyEvent)); - PEDANTIC(CloseHandle, (helper_process[i].hProcessFinishEvent)); - } - - /* Close all helper threads' handles */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - PEDANTIC(CloseHandle, (helper_thread[i].hThread)); - PEDANTIC(CloseHandle, (helper_thread[i].hThreadReadyEvent)); - PEDANTIC(CloseHandle, (helper_thread[i].hThreadFinishEvent)); - } - - /* Close all process start event. */ - PEDANTIC(CloseHandle, (hProcessStartEvent)); - - return dwExitCode; -} - -/* - * In this test case, the test thread will signal one helper - * process to exit at a time starting from the last helper - * process and then wait for the corresponding helper thread to exit. - * The ThreadIndexOfThreadFinishEvent specifies the index of the thread that - * should be waked up using hThreadFinishEvent instead of helper process. - */ -void -TestWakeupOneThread() -{ - DWORD dwRet; - int i; - - TestCase = WakeUpOneThread; - - if (((LONG)ThreadIndexOfThreadFinishEvent) < 0 || - ThreadIndexOfThreadFinishEvent >= MAX_HELPER_PROCESS) - Fail("test5.TestWaitOnOneThread: Invalid ThreadIndexOfThreadFinishEvent %d\n", ThreadIndexOfThreadFinishEvent); - - /* Since helper thread 0 waits on helper process 0, - thread 1 waits on on process 0, and 1, - thread 2 waits on process 0, 1, and 2, and so on ..., - and the last helper thread will wait on all helper processes, - the helper thread can be waked up one at a time by - waking up the help process one at a time starting from the - last helper process. */ - for (i = MaxNumHelperProcess-1; i >= 0; i--) - { - /* make sure the helper thread has not exited yet. */ - dwRet = WaitForSingleObject(helper_thread[i].hThread, 0); - if (WAIT_TIMEOUT != dwRet) - { - Fail("test5.TestWaitOnOneThread: helper thread %d already exited %d\n", i); - } - - /* Decide how to wakeup the helper thread: - using event or using helper process. */ - if (i == ThreadIndexOfThreadFinishEvent) - { - if (!SetEvent(helper_thread[i].hThreadFinishEvent)) - { - Fail("test5.TestWaitOnOneThread: SetEvent hThreadFinishEvent failed for thread %d\n", - "LastError:(%u)\n", i, GetLastError()); - } - } - else - { - if (!SetEvent(helper_process[i].hProcessFinishEvent)) - { - Fail("test5.TestWaitOnOneThread: SetEvent %s%d failed for helper process %d\n", - "LastError:(%u)\n", - szcHelperProcessFinishEvName, helper_process[i].pi.dwProcessId, i, - GetLastError()); - } - } - - dwRet = WaitForSingleObject(helper_thread[i].hThread, TIMEOUT); - if (WAIT_OBJECT_0 != dwRet) - { - Fail("test5.TestWaitOnOneThread: WaitForSingleObject helper thread %d" - "LastError:(%u)\n", - i, GetLastError()); - } - } - - /* Finally, need to wake up the helper process which the test thread - skips waking up in the last loop. */ - if (!SetEvent(helper_process[ThreadIndexOfThreadFinishEvent].hProcessFinishEvent)) - { - Fail("test5.TestWaitOnOneThread: SetEvent %s%d failed\n", - "LastError:(%u)\n", - szcHelperProcessFinishEvName, helper_process[ThreadIndexOfThreadFinishEvent].pi.dwProcessId, - GetLastError()); - } -} - -/* - * In this test case, the test thread will signal the helper - * process 0 to exit. Since all helper threads wait on process 0, - * all helper threads will wake up and exit, and the test thread - * will wait for all of them to exit. - */ -void -TestWakeupAllThread() -{ - DWORD dwRet; - int i; - - TestCase = WakeUpAllThread; - - /* make sure none of the helper thread exits. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - dwRet = WaitForSingleObject(helper_thread[i].hThread, 0); - if (WAIT_TIMEOUT != dwRet) - { - Fail("test5.TestWaitOnAllThread: helper thread %d already exited %d\n", i); - } - } - - /* Signal helper process 0 to exit. */ - if (!SetEvent(helper_process[0].hProcessFinishEvent)) - { - Fail("test5.TestWaitOnAllThread: SetEvent %s%d failed\n", - "LastError:(%u)\n", - szcHelperProcessFinishEvName, helper_process[0].pi.dwProcessId, - GetLastError()); - } - - /* Wait for all helper threads to exit. */ - for (i = 0; i < MaxNumHelperProcess; i++) - { - - dwRet = WaitForSingleObject(helper_thread[i].hThread, TIMEOUT); - if (WAIT_OBJECT_0 != dwRet) - { - Fail("test5.TestWaitOnAllThread: WaitForSingleObject failed for helper thread %d\n" - "LastError:(%u)\n", - i, GetLastError()); - } - } - - /* Signal the rest of helper processes to exit. */ - for (i = 1; i < MaxNumHelperProcess; i++) - { - if (!SetEvent(helper_process[i].hProcessFinishEvent)) - { - Fail("test5.TestWaitOnAllThread: SetEvent %s%d failed\n", - "LastError:(%u)\n", - szcHelperProcessFinishEvName, helper_process[i].pi.dwProcessId, - GetLastError()); - } - } -} - -int __cdecl main(int argc, char *argv[]) -{ - DWORD dwExitCode; - - if(0 != (PAL_Initialize(argc, argv))) - { - return FAIL; - } - - switch (argc) - { - case 1: - MaxNumHelperProcess = MAX_HELPER_PROCESS; - break; - case 2: - MaxNumHelperProcess = atol(argv[1]); - break; - default: - Fail("Invalid number of arguments\n"); - } - - if (MaxNumHelperProcess < 1 || - MaxNumHelperProcess > MAX_HELPER_PROCESS) - Fail("test5.main: Invalid MaxNumHelperProcess %d\n", MaxNumHelperProcess); - - Setup(); - ThreadIndexOfThreadFinishEvent = 3; - TestWakeupOneThread(); - dwExitCode = Cleanup(); - - if (PASS == dwExitCode) - { - Setup(); - TestWakeupAllThread(); - dwExitCode = Cleanup(); - } - - PAL_TerminateEx(dwExitCode); - return dwExitCode; -} |