3 # Tests for perl exit codes, playing with $?, etc...
11 # VMS and Windows need -e "...", most everything else works better with '
12 my $quote = $^O =~ /^(VMS|MSWin\d+)$/ ? q{"} : q{'};
14 # Run some code, return its wait status.
18 return system($cmd.$quote.$code.$quote);
22 # MacOS system() doesn't have good return value
23 $numtests = ($^O eq 'VMS') ? 7 : ($^O eq 'MacOS') ? 0 : 3;
27 plan(tests => $numtests);
33 is( $exit >> 8, 0, 'Normal exit' );
37 $exit = run('exit 42');
38 is( $exit >> 8, 42, 'Non-zero exit' );
42 # On VMS, successful returns from system() are always 0, warnings are 1,
43 # errors are 2, and fatal errors are 4.
45 $exit = run("exit 196609"); # %CLI-S-NORMAL
46 is( $exit >> 8, 0, 'success exit' );
48 $exit = run("exit 196611"); # %CLI-I-NORMAL
49 is( $exit >> 8, 0, 'informational exit' );
51 $exit = run("exit 196608"); # %CLI-W-NORMAL
52 is( $exit >> 8, 1, 'warning exit' );
54 $exit = run("exit 196610"); # %CLI-E-NORMAL
55 is( $exit >> 8, 2, 'error exit' );
57 $exit = run("exit 196612"); # %CLI-F-NORMAL
58 is( $exit >> 8, 4, 'fatal error exit' );
62 $exit = run("END { \$? = $exit_arg }");
64 # On VMS, in the child process the actual exit status will be SS$_ABORT,
65 # which is what you get from any non-zero value of $? that has been
66 # dePOSIXified by STATUS_POSIX_SET. In the parent process, all we'll
67 # see are the severity bits (0-2) shifted left by 8.
68 $exit_arg = (44 & 7) if $^O eq 'VMS';
70 is( $exit >> 8, $exit_arg, 'Changing $? in END block' );