75 lines
1.5 KiB
C
75 lines
1.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) Ulrich Drepper <drepper@redhat.com>
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* Copyright (c) International Business Machines Corp., 2009
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*/
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/*
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* Test Name: socket02
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*
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* Description:
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* This program tests the new flag SOCK_CLOEXEC and SOCK_NONBLOCK introduced
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* in socket() in kernel 2.6.27.
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*/
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#include <fcntl.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include "lapi/fcntl.h"
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#include "tst_test.h"
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static int fd;
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static struct tcase {
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int type;
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int flag;
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int fl_flag;
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char *des;
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} tcases[] = {
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{SOCK_STREAM, 0, F_GETFD, "no close-on-exec"},
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{SOCK_STREAM | SOCK_CLOEXEC, FD_CLOEXEC, F_GETFD, "close-on-exec"},
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{SOCK_STREAM, 0, F_GETFL, "no non-blocking"},
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{SOCK_STREAM | SOCK_NONBLOCK, O_NONBLOCK, F_GETFL, "non-blocking"}
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};
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static void verify_socket(unsigned int n)
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{
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int res;
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struct tcase *tc = &tcases[n];
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fd = socket(PF_INET, tc->type, 0);
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if (fd == -1)
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tst_brk(TFAIL | TERRNO, "socket() failed");
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res = SAFE_FCNTL(fd, tc->fl_flag);
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if (tc->flag != 0 && (res & tc->flag) == 0) {
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tst_res(TFAIL, "socket() failed to set %s flag", tc->des);
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return;
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}
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if (tc->flag == 0 && (res & tc->flag) != 0) {
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tst_res(TFAIL, "socket() failed to set %s flag", tc->des);
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return;
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}
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tst_res(TPASS, "socket() passed to set %s flag", tc->des);
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SAFE_CLOSE(fd);
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}
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static void cleanup(void)
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{
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if (fd > 0)
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SAFE_CLOSE(fd);
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tcases),
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.test = verify_socket,
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.min_kver = "2.6.27",
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.cleanup = cleanup
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};
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