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82 lines
1.3 KiB
82 lines
1.3 KiB
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (c) International Business Machines Corp., 2002
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* 01/02/2003 Port to LTP avenkat@us.ibm.com
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* 06/30/2001 Port to Linux nsharoff@us.ibm.com
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*/
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/*
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* Basic test for syscall().
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*/
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#define _GNU_SOURCE
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#include <unistd.h>
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#include <sys/syscall.h>
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#include <sys/types.h>
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#include "tst_test.h"
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#include "lapi/syscalls.h"
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static void verify_getpid(void)
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{
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pid_t p1, p2;
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p1 = getpid();
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p2 = syscall(SYS_getpid);
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if (p1 == p2) {
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tst_res(TPASS, "getpid() == syscall(SYS_getpid)");
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} else {
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tst_res(TFAIL, "getpid() = %i, syscall(SYS_getpid) = %i",
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p1, p2);
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}
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}
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static void verify_getuid(void)
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{
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uid_t u1, u2;
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u1 = getuid();
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u2 = syscall(SYS_getuid);
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if (u1 == u2) {
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tst_res(TPASS, "getuid() == syscall(SYS_getuid)");
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} else {
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tst_res(TFAIL, "getuid() = %i, syscall(SYS_getuid) = %i",
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u1, u2);
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}
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}
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static void verify_getgid(void)
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{
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gid_t g1, g2;
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g1 = getgid();
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g2 = syscall(SYS_getgid);
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if (g1 == g2) {
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tst_res(TPASS, "getgid() == syscall(SYS_getgid)");
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} else {
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tst_res(TFAIL, "getgid() = %i, syscall(SYS_getgid) = %i",
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g1, g2);
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}
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}
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static void (*tcases[])(void) = {
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verify_getpid,
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verify_getuid,
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verify_getgid,
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};
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static void verify_syscall(unsigned int n)
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{
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tcases[n]();
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}
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static struct tst_test test = {
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.test = verify_syscall,
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.tcnt = ARRAY_SIZE(tcases),
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};
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