/* Test of create_pipe_bidi/wait_subprocess.
- Copyright (C) 2009 Free Software Foundation, Inc.
+ Copyright (C) 2009, 2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "pipe.h"
#include "wait-process.h"
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
-/* Get declarations of the Win32 API functions. */
-# define WIN32_LEAN_AND_MEAN
-# include <windows.h>
-#endif
-
#include <errno.h>
-#include <fcntl.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
/* Depending on arguments, this test intentionally closes stderr or
starts life with stderr closed. So, we arrange to have fd 10
duplicate the original stderr. */
#define BACKUP_STDERR_FILENO 10
-static FILE *myerr;
+#define ASSERT_STREAM myerr
+#include "macros.h"
-#define ASSERT(expr) \
- do \
- { \
- if (!(expr)) \
- { \
- fprintf (myerr, "%s:%d: assertion failed\n", __FILE__, __LINE__); \
- fflush (myerr); \
- abort (); \
- } \
- } \
- while (0)
+static FILE *myerr;
/* Code executed by the child process. argv[1] = "child". */
static int
{
char buffer[2] = { 's', 't' };
int fd;
+ int ret;
ASSERT (argc == 3);
buffer[0]++;
ASSERT (write (STDOUT_FILENO, buffer, 1) == 1);
-#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
- /* On Win32, the initial state of unassigned standard file descriptors is
- that they are open but point to an INVALID_HANDLE_VALUE. Thus
- close (STDERR_FILENO) would always succeed. */
+ errno = 0;
+ ret = dup2 (STDERR_FILENO, STDERR_FILENO);
switch (atoi (argv[2]))
{
case 0:
- /* Expect fd 2 is open to a valid handle. */
- ASSERT ((HANDLE) _get_osfhandle (STDERR_FILENO) != INVALID_HANDLE_VALUE);
+ /* Expect fd 2 is open. */
+ ASSERT (ret == STDERR_FILENO);
break;
case 1:
- /* Expect fd 2 is pointing to INVALID_HANDLE_VALUE. */
- ASSERT ((HANDLE) _get_osfhandle (STDERR_FILENO) == INVALID_HANDLE_VALUE);
+ /* Expect fd 2 is closed. */
+ ASSERT (ret == -1);
+ ASSERT (errno == EBADF);
break;
default:
ASSERT (false);
}
-#elif defined F_GETFL
- /* On Unix, the initial state of unassigned standard file descriptors is
- that they are closed. */
- {
- int ret;
- errno = 0;
- ret = fcntl (STDERR_FILENO, F_GETFL);
- switch (atoi (argv[2]))
- {
- case 0:
- /* Expect fd 2 is open. */
- ASSERT (ret >= 0);
- break;
- case 1:
- /* Expect fd 2 is closed. */
- ASSERT (ret < 0);
- ASSERT (errno == EBADF);
- break;
- default:
- ASSERT (false);
- }
- }
-#endif
for (fd = 3; fd < 7; fd++)
{
if (strcmp (argv[1], "child") == 0)
{
/* fd 2 might be closed, but fd BACKUP_STDERR_FILENO is the original
- stderr. */
+ stderr. */
myerr = fdopen (BACKUP_STDERR_FILENO, "w");
if (!myerr)
- return 2;
+ return 2;
return child_main (argc, argv);
}
/* We might close fd 2 later, so save it in fd 10. */