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1 | #!./perl |
2 | |
3 | # |
4 | # Verify that C<die> return the return code |
5 | # -- Robin Barker <rmb@cise.npl.co.uk> |
6 | # |
7 | |
8 | BEGIN { |
9 | chdir 't' if -d 't'; |
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10 | @INC = '../lib'; |
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11 | } |
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12 | |
13 | if ($^O eq 'mpeix') { |
14 | print "1..0 # Skip: broken on MPE/iX\n"; |
15 | exit 0; |
16 | } |
17 | |
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18 | $| = 1; |
19 | |
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20 | use strict; |
21 | |
22 | my %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], |
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39 | # see if implicit close preserves $? |
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40 | 17 => [ 0, 512, '{ local *F; open F, q[TEST]; close F; $!=0 } die;'], |
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41 | ); |
42 | |
43 | my $max = keys %tests; |
44 | |
45 | print "1..$max\n"; |
46 | |
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47 | # Dump any error messages from the dying processes off to a temp file. |
48 | open(STDERR, ">die_exit.err") or die "Can't open temp error file: $!"; |
49 | |
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50 | foreach my $test (1 .. $max) { |
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51 | my($bang, $query, $code) = @{$tests{$test}}; |
52 | $code ||= 'die;'; |
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53 | if ($^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'; |
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64 | |
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65 | printf "# 0x%04x 0x%04x 0x%04x\n", $exit, $bang, $query; |
66 | print "not " unless $exit == (($bang || ($query >> 8) || 255) << 8); |
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67 | print "ok $test\n"; |
68 | } |
69 | |
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70 | close STDERR; |
71 | END { 1 while unlink 'die_exit.err' } |
72 | |