xref: /onnv-gate/usr/src/cmd/perl/5.8.4/distrib/t/op/die_exit.t (revision 0:68f95e015346)
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 $max = keys %tests;
44
45print "1..$max\n";
46
47# Dump any error messages from the dying processes off to a temp file.
48open(STDERR, ">die_exit.err") or die "Can't open temp error file:  $!";
49
50foreach my $test (1 .. $max) {
51    my($bang, $query, $code) = @{$tests{$test}};
52    $code ||= 'die;';
53    if ($^O eq 'MSWin32' || $^O eq 'NetWare' || $^O eq 'VMS') {
54        system(qq{$^X -e "\$! = $bang; \$? = $query; $code"});
55    }
56    else {
57        system(qq{$^X -e '\$! = $bang; \$? = $query; $code'});
58    }
59    my $exit = $?;
60
61    # VMS exit code 44 (SS$_ABORT) is returned if a program dies.  We only get
62    # the severity bits, which boils down to 4.  See L<perlvms/$?>.
63    $bang = 4 if $^O eq 'VMS';
64
65    printf "# 0x%04x  0x%04x  0x%04x\n", $exit, $bang, $query;
66    print "not " unless $exit == (($bang || ($query >> 8) || 255) << 8);
67    print "ok $test\n";
68}
69
70close STDERR;
71END { 1 while unlink 'die_exit.err' }
72
73