xref: /openbsd/gnu/usr.bin/perl/t/op/die_exit.t (revision 17df1aa7)
1#!./perl
2
3#
4# Verify that C<die> return the return code
5#	-- Robin Barker <rmb@cise.npl.co.uk>
6#
7
8BEGIN {
9    chdir 't' if -d 't';
10    @INC = '../lib';
11}
12
13if ($^O eq 'mpeix') {
14    print "1..0 # Skip: broken on MPE/iX\n";
15    exit 0;
16}
17
18$| = 1;
19
20use strict;
21
22my %tests = (
23	 1 => [   0,   0],
24	 2 => [   0,   1],
25	 3 => [   0, 127],
26	 4 => [   0, 128],
27	 5 => [   0, 255],
28	 6 => [   0, 256],
29	 7 => [   0, 512],
30	 8 => [   1,   0],
31	 9 => [   1,   1],
32	10 => [   1, 256],
33	11 => [ 128,   0],
34	12 => [ 128,   1],
35	13 => [ 128, 256],
36	14 => [ 255,   0],
37	15 => [ 255,   1],
38	16 => [ 255, 256],
39	# see if implicit close preserves $?
40	17 => [  0,  512, '{ local *F; open F, q[TEST]; close F; $!=0 } die;'],
41);
42
43my $max = keys %tests;
44
45my $vms_exit_mode = 0;
46
47if ($^O eq 'VMS') {
48    if (eval 'require VMS::Feature') {
49        $vms_exit_mode = !(VMS::Feature::current("posix_exit"));
50    } else {
51        my $env_unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || '';
52        my $env_posix_ex = $ENV{'PERL_VMS_POSIX_EXIT'} || '';
53        my $unix_rpt = $env_unix_rpt =~ /^[ET1]/i;
54        my $posix_ex = $env_posix_ex =~ /^[ET1]/i;
55        if (($unix_rpt || $posix_ex) ) {
56            $vms_exit_mode = 0;
57        } else {
58            $vms_exit_mode = 1;
59        }
60    }
61}
62
63
64print "1..$max\n";
65
66# Dump any error messages from the dying processes off to a temp file.
67open(STDERR, ">die_exit.err") or die "Can't open temp error file:  $!";
68
69foreach my $test (1 .. $max) {
70    my($bang, $query, $code) = @{$tests{$test}};
71    $code ||= 'die;';
72    if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') {
73        system(qq{$^X -e "\$! = $bang; \$? = $query; $code"});
74    }
75    else {
76        system(qq{$^X -e '\$! = $bang; \$? = $query; $code'});
77    }
78    my $exit = $?;
79
80    # The legacy VMS exit code 44 (SS$_ABORT) is returned if a program dies.
81    # We only get the severity bits, which boils down to 4.  See L<perlvms/$?>.
82    $bang = 4 if $vms_exit_mode;
83
84    printf "# 0x%04x  0x%04x  0x%04x\n", $exit, $bang, $query;
85    print "not " unless $exit == (($bang || ($query >> 8) || 255) << 8);
86    print "ok $test\n";
87}
88
89close STDERR;
90END { 1 while unlink 'die_exit.err' }
91
92