You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
134 lines
2.9 KiB
134 lines
2.9 KiB
/*
|
|
*
|
|
* Copyright (c) International Business Machines Corp., 2002
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
|
|
* the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/* 01/02/2003 Port to LTP avenkat@us.ibm.com */
|
|
/* 06/30/2001 Port to Linux nsharoff@us.ibm.com */
|
|
|
|
/*
|
|
* NAME
|
|
* abs -- absolute integer value
|
|
*
|
|
* CALLS
|
|
* abs(3)
|
|
*
|
|
* ALGORITHM
|
|
* Check with variables. Also most neg value as listed
|
|
* on man page.
|
|
*
|
|
* RESTRICTIONS
|
|
* considered a long time - estimate this one
|
|
*/
|
|
#define _GNU_SOURCE 1
|
|
|
|
#include <stdio.h> /* needed by testhead.h */
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <ctype.h>
|
|
#include <math.h>
|
|
#include <errno.h>
|
|
#include <limits.h>
|
|
|
|
/***** LTP Port *****/
|
|
|
|
#include "test.h"
|
|
#define FAILED 0
|
|
#define PASSED 1
|
|
|
|
char *TCID = "abs01";
|
|
int local_flag = PASSED;
|
|
int block_number;
|
|
FILE *temp;
|
|
int TST_TOTAL = 1;
|
|
|
|
static void setup(void);
|
|
static int blenter(void);
|
|
static int blexit(void);
|
|
|
|
/********************************/
|
|
|
|
/*--------------------------------------------------------------*/
|
|
int main(int argc, char *argv[])
|
|
{
|
|
register long long i;
|
|
register int j, k, l, m;
|
|
|
|
setup(); /* temp file is now open */
|
|
/*--------------------------------------------------------------*/
|
|
blenter();
|
|
|
|
i = llabs(INT_MIN) + (long long)INT_MIN;
|
|
|
|
if (i != 0) {
|
|
fprintf(temp, "abs of minimum integer failed.");
|
|
local_flag = FAILED;
|
|
}
|
|
|
|
blexit();
|
|
/*--------------------------------------------------------------*/
|
|
blenter();
|
|
|
|
i = llabs(0);
|
|
if (i != 0) {
|
|
fprintf(temp, "abs(0) failed, returned %lld\n", i);
|
|
local_flag = FAILED;
|
|
}
|
|
|
|
blexit();
|
|
/*--------------------------------------------------------------*/
|
|
blenter();
|
|
|
|
for (m = 1; m >= 0; m <<= 1) {
|
|
j = ~m;
|
|
k = j + 1;
|
|
l = abs(k);
|
|
if (l != m)
|
|
local_flag = FAILED;
|
|
}
|
|
|
|
blexit();
|
|
/*--------------------------------------------------------------*/
|
|
/* Clean up any files created by test before call to anyfail. */
|
|
|
|
tst_exit();
|
|
}
|
|
|
|
/*--------------------------------------------------------------*/
|
|
|
|
/***** LTP Port *****/
|
|
static void setup(void)
|
|
{
|
|
temp = stderr;
|
|
}
|
|
|
|
static int blenter(void)
|
|
{
|
|
local_flag = PASSED;
|
|
return (0);
|
|
}
|
|
|
|
static int blexit(void)
|
|
{
|
|
(local_flag == PASSED) ? tst_resm(TPASS,
|
|
"Test passed") : tst_resm(TFAIL,
|
|
"Test failed");
|
|
return (0);
|
|
}
|
|
|
|
/****** *****/
|