/*
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* Copyright (c) International Business Machines Corp., 2001
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program.
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*/
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/*
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* Test Name: socket01
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*
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* Test Description:
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* Verify that socket() returns the proper errno for various failure cases
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*
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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#include <netinet/in.h>
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#include "tst_test.h"
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struct test_case_t {
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int domain;
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int type;
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int proto;
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int retval;
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int experrno;
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char *desc;
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} tdat[] = {
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{0, SOCK_STREAM, 0, -1, EAFNOSUPPORT, "invalid domain"},
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{PF_INET, 75, 0, -1, EINVAL, "invalid type"},
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{PF_UNIX, SOCK_DGRAM, 0, 0, 0, "UNIX domain dgram"},
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{PF_INET, SOCK_RAW, 0, -1, EPROTONOSUPPORT, "raw open as non-root"},
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{PF_INET, SOCK_DGRAM, 17, 0, 0, "UDP socket"},
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{PF_INET, SOCK_STREAM, 17, -1, EPROTONOSUPPORT, "UDP stream"},
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{PF_INET, SOCK_DGRAM, 6, -1, EPROTONOSUPPORT, "TCP dgram"},
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{PF_INET, SOCK_STREAM, 6, 0, 0, "TCP socket"},
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{PF_INET, SOCK_STREAM, 1, -1, EPROTONOSUPPORT, "ICMP stream"}
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};
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static void verify_socket(unsigned int n)
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{
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int fd;
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struct test_case_t *tc = &tdat[n];
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TEST(fd = socket(tc->domain, tc->type, tc->proto));
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if (TST_RET >= 0)
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TST_RET = 0;
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if (fd > 0)
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SAFE_CLOSE(fd);
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if (TST_RET != tc->retval) {
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tst_res(TFAIL, "%s returned %d (expected %d)",
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tc->desc, fd, tc->retval);
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return;
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}
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if (TST_ERR != tc->experrno) {
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tst_res(TFAIL | TTERRNO, "expected %s(%d)",
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tst_strerrno(tc->experrno), tc->experrno);
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return;
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}
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tst_res(TPASS, "%s successful", tc->desc);
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}
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/*
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* See:
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* commit 86c8f9d158f68538a971a47206a46a22c7479bac
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* ...
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* [IPV4] Fix EPROTONOSUPPORT error in inet_create
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*/
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static void setup(void)
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{
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unsigned int i;
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if (tst_kvercmp(2, 6, 16) >= 0)
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return;
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for (i = 0; i < ARRAY_SIZE(tdat); i++) {
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if (tdat[i].experrno == EPROTONOSUPPORT)
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tdat[i].experrno = ESOCKTNOSUPPORT;
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}
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}
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static struct tst_test test = {
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.tcnt = ARRAY_SIZE(tdat),
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.setup = setup,
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.test = verify_socket
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};
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