3 # Tests for perl exit codes, playing with $?, etc...
11 # Run some code, return its wait status.
14 return system($^X, "-e", $code);
18 # MacOS system() doesn't have good return value
19 $numtests = ($^O eq 'VMS') ? 9 : ($^O eq 'MacOS') ? 0 : 17;
23 plan(tests => $numtests);
29 is( $exit >> 8, 0, 'Normal exit' );
30 is( $exit, $?, 'Normal exit $?' );
31 is( ${^CHILD_ERROR_NATIVE}, 0, 'Normal exit ${^CHILD_ERROR_NATIVE}' );
34 my $posix_ok = eval { require POSIX; };
36 $exit = run('exit 42');
37 is( $exit >> 8, 42, 'Non-zero exit' );
38 is( $exit, $?, 'Non-zero exit $?' );
39 isnt( !${^CHILD_ERROR_NATIVE}, 0, 'Non-zero exit ${^CHILD_ERROR_NATIVE}' );
41 skip("No POSIX", 3) unless $posix_ok;
42 ok(POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED");
43 ok(!POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED");
44 is(POSIX::WEXITSTATUS(${^CHILD_ERROR_NATIVE}), 42, "WEXITSTATUS");
47 $exit = run('kill 15, $$; sleep(1);');
49 is( $exit & 127, 15, 'Term by signal' );
50 ok( !($exit & 128), 'No core dump' );
51 is( $? & 127, 15, 'Term by signal $?' );
52 isnt( ${^CHILD_ERROR_NATIVE}, 0, 'Term by signal ${^CHILD_ERROR_NATIVE}' );
54 skip("No POSIX", 3) unless $posix_ok;
55 ok(!POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED");
56 ok(POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED");
57 is(POSIX::WTERMSIG(${^CHILD_ERROR_NATIVE}), 15, "WTERMSIG");
62 # On VMS, successful returns from system() are always 0, warnings are 1,
63 # errors are 2, and fatal errors are 4.
65 $exit = run("exit 196609"); # %CLI-S-NORMAL
66 is( $exit >> 8, 0, 'success exit' );
68 $exit = run("exit 196611"); # %CLI-I-NORMAL
69 is( $exit >> 8, 0, 'informational exit' );
71 $exit = run("exit 196608"); # %CLI-W-NORMAL
72 is( $exit >> 8, 1, 'warning exit' );
74 $exit = run("exit 196610"); # %CLI-E-NORMAL
75 is( $exit >> 8, 2, 'error exit' );
77 $exit = run("exit 196612"); # %CLI-F-NORMAL
78 is( $exit >> 8, 4, 'fatal error exit' );
82 $exit = run("END { \$? = $exit_arg }");
84 # On VMS, in the child process the actual exit status will be SS$_ABORT,
85 # which is what you get from any non-zero value of $? that has been
86 # dePOSIXified by STATUS_UNIX_SET. In the parent process, all we'll
87 # see are the severity bits (0-2) shifted left by 8.
88 $exit_arg = (44 & 7) if $^O eq 'VMS';
90 is( $exit >> 8, $exit_arg, 'Changing $? in END block' );