freebsd-skq/lib/libc_r/test/guard_s.pl
jasone a9a7a5e9d6 Implement pthread_attr_[gs]etguardsize(). Non-default-size stacks used to
be malloc()ed, but they are now allocated using mmap(), just as the
default-size stacks are.  A separate cache of stacks is kept for
non-default-size stacks.

Collaboration with:	deischen
2001-07-20 04:23:11 +00:00

70 lines
2.2 KiB
Perl
Executable File

#!/usr/bin/perl -w
#
# Copyright (C) 2001 Jason Evans <jasone@freebsd.org>.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice(s), this list of conditions and the following disclaimer
# unmodified other than the allowable addition of one or more
# copyright notices.
# 2. Redistributions in binary form must reproduce the above copyright
# notice(s), this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
# BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
# OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#
# Test thread stack guard functionality. The C test program needs to be driven
# by this script because it segfaults when the stack guard is hit.
#
print "1..30\n";
$i = 0;
# Iterates 10 times.
for ($stacksize = 65536; $stacksize < 131072; $stacksize += 7168)
{
# Iterates 3 times (1024, 4096, 7168).
for ($guardsize = 1024; $guardsize < 8192; $guardsize += 3072)
{
$i++;
print "stacksize: $stacksize, guardsize: $guardsize\n";
`./guard_b $stacksize $guardsize >guard_b.out 2>&1`;
if (! -f "./guard_b.out")
{
print "not ok $i\n";
}
else
{
`diff guard_b.exp guard_b.out >guard_b.diff 2>&1`;
if ($?)
{
# diff returns non-zero if there is a difference.
print "not ok $i\n";
}
else
{
print "ok $i\n";
}
}
}
}