X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-cloexec.c;h=fe2ca3a88004f4fa1cd77bb1fa814fa97a9ba1d1;hb=fa1db0dd22768f09a507674a30beb5b8a87bb35f;hp=374de3038672af3ca72599558dff97bc4f41cabf;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git diff --git a/tests/test-cloexec.c b/tests/test-cloexec.c index 374de3038..fe2ca3a88 100644 --- a/tests/test-cloexec.c +++ b/tests/test-cloexec.c @@ -1,5 +1,5 @@ /* Test duplicating non-inheritable file descriptors. - Copyright (C) 2009-2011 Free Software Foundation, Inc. + Copyright (C) 2009-2013 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 @@ -25,9 +25,11 @@ #include #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* Get declarations of the Win32 API functions. */ +/* Get declarations of the native Windows API functions. */ # define WIN32_LEAN_AND_MEAN # include +/* Get _get_osfhandle. */ +# include "msvc-nothrow.h" #endif #include "binary-io.h" @@ -38,7 +40,7 @@ static int is_inheritable (int fd) { #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - /* On Win32, the initial state of unassigned standard file + /* On native Windows, the initial state of unassigned standard file descriptors is that they are open but point to an INVALID_HANDLE_VALUE, and there is no fcntl. */ HANDLE h = (HANDLE) _get_osfhandle (fd); @@ -76,6 +78,7 @@ main (void) const char *file = "test-cloexec.tmp"; int fd = creat (file, 0600); int fd2; + int bad_fd = getdtablesize (); /* Assume std descriptors were provided by invoker. */ ASSERT (STDERR_FILENO < fd); @@ -118,7 +121,7 @@ main (void) ASSERT (set_cloexec_flag (-1, false) == -1); ASSERT (errno == EBADF); errno = 0; - ASSERT (set_cloexec_flag (10000000, false) == -1); + ASSERT (set_cloexec_flag (bad_fd, false) == -1); ASSERT (errno == EBADF); errno = 0; ASSERT (set_cloexec_flag (fd2, false) == -1); @@ -127,7 +130,7 @@ main (void) ASSERT (dup_cloexec (-1) == -1); ASSERT (errno == EBADF); errno = 0; - ASSERT (dup_cloexec (10000000) == -1); + ASSERT (dup_cloexec (bad_fd) == -1); ASSERT (errno == EBADF); errno = 0; ASSERT (dup_cloexec (fd2) == -1);