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122 lines
2.6 KiB
122 lines
2.6 KiB
/*
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* Copyright (c) International Business Machines Corp., 2001
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* 03/2001 - Written by Wayne Boyer
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* Copyright (c) 2016 Cyril Hrubis <chrubis@suse.cz>
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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; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Tries to set different personalities.
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*
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* We set the personality in a child process since it's not guaranteed that we
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* can set it back in some cases. I.e. PER_LINUX32 cannot be unset on some 64
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* bit archs.
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*/
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#include "test.h"
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#include <sys/personality.h>
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char *TCID = "personality01";
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#define PAIR(id) {id, #id}
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struct personalities {
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unsigned long int pers;
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const char *name;
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};
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struct personalities pers[] = {
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PAIR(PER_LINUX),
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PAIR(PER_LINUX_32BIT),
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PAIR(PER_SVR4),
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PAIR(PER_SVR3),
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PAIR(PER_SCOSVR3),
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PAIR(PER_OSR5),
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PAIR(PER_WYSEV386),
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PAIR(PER_ISCR4),
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PAIR(PER_BSD),
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PAIR(PER_XENIX),
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#if defined(__x86_64__)
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PAIR(PER_LINUX32),
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#endif
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PAIR(PER_IRIX32),
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PAIR(PER_IRIXN32),
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PAIR(PER_IRIX64),
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PAIR(PER_RISCOS),
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PAIR(PER_SOLARIS),
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PAIR(PER_UW7),
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PAIR(PER_OSF4),
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PAIR(PER_HPUX),
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};
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int TST_TOTAL = ARRAY_SIZE(pers);
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static void do_child(unsigned int i)
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{
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int ret;
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ret = personality(pers[i].pers);
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if (ret < 0) {
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tst_resm(TFAIL | TERRNO, "personality(%s) failed", pers[i].name);
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return;
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}
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ret = personality(0xffffffff);
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if ((unsigned long)ret != pers[i].pers) {
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tst_resm(TFAIL,
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"%s: wrong personality read back %d expected %lu",
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pers[i].name, ret, pers[i].pers);
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return;
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}
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tst_resm(TPASS, "personality(%s)", pers[i].name);
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}
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static void verify_personality(unsigned int i)
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{
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pid_t pid;
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pid = tst_fork();
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switch (pid) {
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case 0:
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do_child(i);
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tst_exit();
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break;
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case -1:
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tst_brkm(TBROK | TERRNO, NULL, "fork() failed");
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break;
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default:
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tst_record_childstatus(NULL, pid);
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break;
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}
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}
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int main(int ac, char **av)
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{
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int i, lc;
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tst_parse_opts(ac, av, NULL, NULL);
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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for (i = 0; i < TST_TOTAL; i++) {
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verify_personality(i);
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}
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}
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tst_exit();
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}
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