reactos/modules/rostests/winetests/ntdll/process.c

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/*
* Unit test suite for process functions
*
* Copyright 2017 Michael Müller
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ntdll_test.h"
static NTSTATUS (WINAPI *pNtResumeProcess)(HANDLE);
static NTSTATUS (WINAPI *pNtSuspendProcess)(HANDLE);
static NTSTATUS (WINAPI *pNtSuspendThread)(HANDLE,PULONG);
static NTSTATUS (WINAPI *pNtResumeThread)(HANDLE);
static void test_NtSuspendProcess(char *process_name)
{
PROCESS_INFORMATION info;
DEBUG_EVENT ev;
STARTUPINFOA startup;
NTSTATUS status;
HANDLE event;
char buffer[MAX_PATH];
ULONG count;
DWORD ret;
status = pNtResumeProcess(GetCurrentProcess());
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
event = CreateEventA(NULL, TRUE, FALSE, "wine_suspend_event");
ok(!!event, "Failed to create event: %u\n", GetLastError());
memset(&startup, 0, sizeof(startup));
startup.cb = sizeof(startup);
sprintf(buffer, "%s tests/process.c dummy_process wine_suspend_event", process_name);
ret = CreateProcessA(NULL, buffer, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &info);
ok(ret, "CreateProcess failed with error %u\n", GetLastError());
ret = WaitForSingleObject(event, 500);
ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
status = pNtSuspendProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ResetEvent(event);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = NtResumeThread(info.hThread, &count);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ok(count == 1, "Expected count 1, got %d\n", count);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
status = pNtResumeProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
status = pNtSuspendThread(info.hThread, &count);
ok(status == STATUS_SUCCESS, "NtSuspendThread failed: %x\n", status);
ok(count == 0, "Expected count 0, got %d\n", count);
ResetEvent(event);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = pNtResumeProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
status = pNtSuspendThread(info.hThread, &count);
ok(status == STATUS_SUCCESS, "NtSuspendThread failed: %x\n", status);
ok(count == 0, "Expected count 0, got %d\n", count);
status = pNtSuspendThread(info.hThread, &count);
ok(status == STATUS_SUCCESS, "NtSuspendThread failed: %x\n", status);
ok(count == 1, "Expected count 1, got %d\n", count);
ResetEvent(event);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = pNtResumeProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = pNtResumeProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
ret = DebugActiveProcess(info.dwProcessId);
ok(ret, "Failed to debug process: %d\n", GetLastError());
ResetEvent(event);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
for (;;)
{
ret = WaitForDebugEvent(&ev, INFINITE);
ok(ret, "WaitForDebugEvent failed, last error %#x.\n", GetLastError());
if (!ret) break;
if (ev.dwDebugEventCode == OUTPUT_DEBUG_STRING_EVENT) break;
ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
ok(ret, "ContinueDebugEvent failed, last error %#x.\n", GetLastError());
if (!ret) break;
}
ResetEvent(event);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = pNtResumeProcess(info.hProcess);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
status = NtResumeThread(info.hThread, &count);
ok(status == STATUS_SUCCESS, "NtResumeProcess failed: %x\n", status);
ok(count == 0, "Expected count 0, got %d\n", count);
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_TIMEOUT, "Expected timeout, got: %d\n", ret);
ret = ContinueDebugEvent(ev.dwProcessId, ev.dwThreadId, DBG_CONTINUE);
ok(ret, "ContinueDebugEvent failed, last error %#x.\n", GetLastError());
ret = WaitForSingleObject(event, 200);
ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
TerminateProcess(info.hProcess, 0);
CloseHandle(info.hProcess);
CloseHandle(info.hThread);
}
static void dummy_process(char *event_name)
{
HANDLE event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
while (TRUE)
{
SetEvent(event);
OutputDebugStringA("test");
Sleep(5);
}
}
START_TEST(process)
{
HMODULE mod;
char **argv;
int argc;
argc = winetest_get_mainargs(&argv);
if (argc >= 4 && strcmp(argv[2], "dummy_process") == 0)
{
dummy_process(argv[3]);
return;
}
mod = GetModuleHandleA("ntdll.dll");
if (!mod)
{
win_skip("Not running on NT, skipping tests\n");
return;
}
pNtResumeProcess = (void*)GetProcAddress(mod, "NtResumeProcess");
pNtSuspendProcess = (void*)GetProcAddress(mod, "NtSuspendProcess");
pNtResumeThread = (void*)GetProcAddress(mod, "NtResumeThread");
pNtSuspendThread = (void*)GetProcAddress(mod, "NtSuspendThread");
test_NtSuspendProcess(argv[0]);
}