4 # Copyright (c) 2010 Peter Holm <pho@FreeBSD.org>
7 # Redistribution and use in source and binary forms, with or without
8 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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31 # Regression test for FPU changes in r208833
37 sed '1,/^EOF/d' < $here/$0 > fpu.c
38 cc -o fpu -Wall -O2 fpu.c
40 [ -d $RUNDIR ] || mkdir -p $RUNDIR
44 [ "$r" = "-0.000000017, 0.000000000, 0.000000000" ] || echo $r
51 #include <sys/types.h>
68 long double llval = 0;
71 for (i = 0; i < 100000; i++) {
72 for (j = 0; j < 100000; j++) {
74 lval = lval + 0.00001;
75 llval = llval + 0.00001;
77 for (j = 0; j < 100000; j++) {
79 lval = lval - 0.00001;
80 llval = llval - 0.00001;
83 printf("%.9f, %.9f, %.9Lf\n", val, lval, llval);
94 signal(SIGHUP, handler);
96 if ((pid = fork()) == 0)
99 for (i = 0; i < 10000; i++)