process.c File Reference

#include <stdio.h>
#include "ntdll_test.h"
#include "windef.h"
#include "winbase.h"

Include dependency graph for process.c:

Go to the source code of this file.

Functions
static	NTSTATUS (WINAPI *pNtResumeProcess)(HANDLE)
static void	test_NtSuspendProcess (char *process_name)
static void	dummy_process (char *event_name)
	START_TEST (process)

Variables
static	PULONG

Function Documentation

dummy_process()

static void dummy_process ( char *  event_name )

static

Definition at line 171 of file process.c.

{
    HANDLE event = OpenEventA(EVENT_ALL_ACCESS, FALSE, event_name);
 
    while (TRUE)
    {
        SetEvent(event);
        OutputDebugStringA("test");
        Sleep(5);
    }
}

Referenced by START_TEST().

NTSTATUS()

static NTSTATUS ( WINAPI *  pNtResumeProcess )

static

START_TEST()

START_TEST

(

process

)

Definition at line 183 of file process.c.

{
    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]);
}

test_NtSuspendProcess()

static void test_NtSuspendProcess ( char *  process_name )

static

Definition at line 33 of file process.c.

{
    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);
 
    disable_success_count
    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);
    ros_skip_flaky
    ok(ret == WAIT_OBJECT_0, "Event was not signaled: %d\n", ret);
 
    TerminateProcess(info.hProcess, 0);
 
    CloseHandle(info.hProcess);
    CloseHandle(info.hThread);
}

Referenced by START_TEST().

Variable Documentation

PULONG

PULONG

Definition at line 30 of file process.c.