die_exit.t revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!./perl
#
# Verify that C<die> return the return code
# -- Robin Barker <rmb@cise.npl.co.uk>
#
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
if ($^O eq 'mpeix') {
print "1..0 # Skip: broken on MPE/iX\n";
exit 0;
}
$| = 1;
use strict;
my %tests = (
1 => [ 0, 0],
2 => [ 0, 1],
3 => [ 0, 127],
4 => [ 0, 128],
5 => [ 0, 255],
6 => [ 0, 256],
7 => [ 0, 512],
8 => [ 1, 0],
9 => [ 1, 1],
10 => [ 1, 256],
11 => [ 128, 0],
12 => [ 128, 1],
13 => [ 128, 256],
14 => [ 255, 0],
15 => [ 255, 1],
16 => [ 255, 256],
# see if implicit close preserves $?
17 => [ 0, 512, '{ local *F; open F, q[TEST]; close F; $!=0 } die;'],
);
my $max = keys %tests;
print "1..$max\n";
# Dump any error messages from the dying processes off to a temp file.
open(STDERR, ">die_exit.err") or die "Can't open temp error file: $!";
foreach my $test (1 .. $max) {
my($bang, $query, $code) = @{$tests{$test}};
$code ||= 'die;';
if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') {
system(qq{$^X -e "\$! = $bang; \$? = $query; $code"});
}
else {
system(qq{$^X -e '\$! = $bang; \$? = $query; $code'});
}
my $exit = $?;
# VMS exit code 44 (SS$_ABORT) is returned if a program dies. We only get
# the severity bits, which boils down to 4. See L<perlvms/$?>.
$bang = 4 if $^O eq 'VMS';
printf "# 0x%04x 0x%04x 0x%04x\n", $exit, $bang, $query;
print "not " unless $exit == (($bang || ($query >> 8) || 255) << 8);
print "ok $test\n";
}
close STDERR;
END { 1 while unlink 'die_exit.err' }