зеркало из https://github.com/mozilla/gecko-dev.git
95 строки
2.3 KiB
C
95 строки
2.3 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.1 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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/*
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*************************************************************************
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*
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* Test: sigpipe.c
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*
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* Test the SIGPIPE handler in NSPR. This test applies to Unix only.
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*
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*************************************************************************
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*/
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#if !defined(XP_UNIX) && !defined(XP_OS2)
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int main(void)
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{
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/* This test applies to Unix and OS/2 (emx build). */
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return 0;
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}
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#else /* XP_UNIX && OS/2 */
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#include "nspr.h"
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#ifdef XP_OS2
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#define INCL_DOSQUEUES
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#define INCL_DOSERRORS
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#include <os2.h>
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#endif
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#include <stdio.h>
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#ifdef XP_OS2_VACPP
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#define EPIPE EBADF /* IBM's write() doesn't return EPIPE */
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#include <io.h>
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#else
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#include <unistd.h>
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#endif
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#include <errno.h>
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int main(void)
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{
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#ifdef XP_OS2
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HFILE pipefd[2];
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#else
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int pipefd[2];
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#endif
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int rv;
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char c = '\0';
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/* This initializes NSPR. */
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PR_SetError(0, 0);
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#ifdef XP_OS2
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if (DosCreatePipe(&pipefd[0], &pipefd[1], 4096) != 0) {
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#else
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if (pipe(pipefd) == -1) {
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#endif
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fprintf(stderr, "cannot create pipe: %d\n", errno);
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exit(1);
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}
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close(pipefd[0]);
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rv = write(pipefd[1], &c, 1);
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if (rv != -1) {
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fprintf(stderr, "write to broken pipe should have failed with EPIPE but returned %d\n", rv);
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exit(1);
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}
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if (errno != EPIPE) {
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fprintf(stderr, "write to broken pipe failed but with wrong errno: %d\n", errno);
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exit(1);
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}
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close(pipefd[1]);
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printf("write to broken pipe failed with EPIPE, as expected\n");
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printf("PASSED\n");
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return 0;
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}
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#endif /* XP_UNIX */
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