reactos/modules/rostests/apitests/crt/atexit.c
2020-11-01 09:33:14 +01:00

94 lines
2.3 KiB
C

/*
* PROJECT: ReactOS API tests
* LICENSE: LGPLv2.1+ - See COPYING.LIB in the top level directory
* PURPOSE: Test for atexit
* PROGRAMMER: Timo Kreuzer <timo.kreuzer@reactos.org>
*/
#include <apitest.h>
#include <stdlib.h>
#include <stdio.h>
#include <ntndk.h>
int g_sequence = 0;
HANDLE g_hSemaphore;
void exitfunc1(void)
{
ok_int(g_sequence, 1);
g_sequence++;
ReleaseSemaphore(g_hSemaphore, 1, NULL);
}
void exitfunc2(void)
{
ok_int(g_sequence, 2);
g_sequence++;
ReleaseSemaphore(g_hSemaphore, 1, NULL);
}
void exitfunc3(void)
{
ok_int(g_sequence, 0);
g_sequence++;
ReleaseSemaphore(g_hSemaphore, 1, NULL);
printf("exitfunc3\n");
}
typedef int (__cdecl *PFN_atexit)(void (__cdecl*)(void));
void Test_atexit()
{
HMODULE hmod;
PFN_atexit patexit;
/* Open the named sempahore to count atexit callbacks */
g_hSemaphore = OpenSemaphoreA(SEMAPHORE_ALL_ACCESS, FALSE, "atext_apitest_sempahore");
ok(g_hSemaphore != NULL, "couldn't open semaphore.\n");
/* Load atexit from msvcrt.dll */
hmod = GetModuleHandleA("msvcrt.dll");
patexit = (PFN_atexit)GetProcAddress(hmod, "atexit");
ok(patexit != NULL, "failed to get atexit from msvcrt.dll\n");
/* Register 3 exit functions, the second one in msvcrt. */
ok_int(atexit(exitfunc1), 0);
if (patexit != NULL)
{
ok_int(patexit(exitfunc2), 0);
}
ok_int(atexit(exitfunc3), 0);
}
START_TEST(atexit)
{
CHAR Buffer[MAX_PATH];
PSTR CommandLine;
int result;
HANDLE hSemaphore;
SEMAPHORE_BASIC_INFORMATION SemInfo;
NTSTATUS Status;
/* Check recursive call */
CommandLine = GetCommandLineA();
if (strstr(CommandLine, "-run") != NULL)
{
Test_atexit();
return;
}
/* Create a named semaphore to count atexit callbacks in remote process */
hSemaphore = CreateSemaphoreA(NULL, 1, 20, "atext_apitest_sempahore");
/* Run the actual test in a new process */
sprintf(Buffer, "%s -run", CommandLine);
result = system(Buffer);
ok_int(result, 0);
/* Check the new semaphore state */
Status = NtQuerySemaphore(hSemaphore, SemaphoreBasicInformation, &SemInfo, sizeof(SemInfo), NULL);
ok(NT_SUCCESS(Status), "NtQuerySemaphore failed: 0x%lx\n", Status);
ok_int(SemInfo.CurrentCount, 4);
}