reactos/modules/rostests/apitests/crt/system.c

/*
 * PROJECT:     ReactOS CRT
 * LICENSE:     MIT (https://spdx.org/licenses/MIT)
 * PURPOSE:     Tests for system()
 * COPYRIGHT:   Copyright 2023 Katayama Hirofumi MZ <[email protected]>
 */

#include <apitest.h>
#include <apitest_guard.h>

START_TEST(system)
{
    int ret;
    CHAR szCmdExe[MAX_PATH];

#ifdef TEST_CRTDLL
    DWORD dwOsVer = _WIN32_WINNT_WIN2K;
#else
    /* ReactOS behaves like Vista here */
    DWORD dwOsVer = is_reactos() ? _WIN32_WINNT_VISTA : GetNTVersion();
#endif

    GetSystemDirectoryA(szCmdExe, _countof(szCmdExe));
    lstrcatA(szCmdExe, "\\cmd.exe");

    SetEnvironmentVariableA("COMSPEC", NULL);
    errno = 0xDEADBEEF;
    ret = system(NULL);
    ok_int(errno, 0xDEADBEEF);
    ok_int(ret, 1);

    SetEnvironmentVariableA("COMSPEC", "InvalidComSpec");
    errno = 0xDEADBEEF;
    ret = system(NULL);
    ok_int(errno, 0xDEADBEEF);
    ok_int(ret, 1);

    SetEnvironmentVariableA("COMSPEC", szCmdExe);
    errno = 0xDEADBEEF;
    ret = system(NULL);
    ok_int(errno, 0xDEADBEEF);
    ok_int(ret, 1);

    SetEnvironmentVariableA("COMSPEC", NULL);
    errno = 0xDEADBEEF;
    ret = system("echo This is a test");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 0);

    SetEnvironmentVariableA("COMSPEC", "InvalidComSpec");
    errno = 0xDEADBEEF;
    ret = system("echo This is a test");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 0);

    SetEnvironmentVariableA("COMSPEC", szCmdExe);
    errno = 0xDEADBEEF;
    ret = system("echo This is a test");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 0);

    SetEnvironmentVariableA("COMSPEC", NULL);
    errno = 0xDEADBEEF;
    ret = system("InvalidCommandLine");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 1);

    SetEnvironmentVariableA("COMSPEC", "InvalidComSpec");
    errno = 0xDEADBEEF;
    ret = system("InvalidCommandLine");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 1);

    SetEnvironmentVariableA("COMSPEC", szCmdExe);
    errno = 0xDEADBEEF;
    ret = system("InvalidCommandLine");
    ok_int(errno, (dwOsVer >= _WIN32_WINNT_VISTA) ? 0xdeadbeef : 0);
    ok_int(ret, 1);
}