newlib-cygwin/winsup/cygwin/cygrun.c

/* cygrun.c: testsuite support program

   Copyright 1999, 2000, 2001 Red Hat, Inc.

This file is part of Cygwin.

This software is a copyrighted work licensed under the terms of the
Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
details. */

/* This program is intended to be used only by the testsuite.  It runs
   programs without using the cygwin api, so that the just-built dll
   can be tested without interference from the currently installed
   dll. */

#include <stdio.h>
#include <windows.h>
#include <stdlib.h>

int
main(int argc, char **argv)
{
  STARTUPINFO sa;
  PROCESS_INFORMATION pi;
  DWORD ec = 1;

  if (argc < 2)
    {
      fprintf(stderr, "Usage: cygrun [program]\n");
      exit (0);
    }

  putenv("CYGWIN_TESTING=1");
  SetEnvironmentVariable("CYGWIN_TESTING", "1");

  memset(&sa, 0, sizeof(sa));
  memset(&pi, 0, sizeof(pi));
  if (!CreateProcess(0, argv[1], 0, 0, 1, 0, 0, 0, &sa, &pi))
    {
      fprintf(stderr, "CreateProcess %s failed\n", argv[1]);
      exit(1);
    }

  WaitForSingleObject(pi.hProcess, INFINITE);

  GetExitCodeProcess(pi.hProcess, &ec);

  CloseHandle(pi.hProcess);
  CloseHandle(pi.hThread);
  return ec;
}