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') ? 9 : ($^O eq 'MacOS') ? 0 : 17;
27 plan(tests => $numtests);
33 is( $exit >> 8, 0, 'Normal exit' );
34 is( $exit, $?, 'Normal exit $?' );
35 is( ${^CHILD_ERROR_NATIVE}, 0, 'Normal exit ${^CHILD_ERROR_NATIVE}' );
38 my $posix_ok = eval { require POSIX; };
40 $exit = run('exit 42');
41 is( $exit >> 8, 42, 'Non-zero exit' );
42 is( $exit, $?, 'Non-zero exit $?' );
43 isnt( !${^CHILD_ERROR_NATIVE}, 0, 'Non-zero exit ${^CHILD_ERROR_NATIVE}' );
45 skip("No POSIX", 3) unless $posix_ok;
46 ok(POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED");
47 ok(!POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED");
48 is(POSIX::WEXITSTATUS(${^CHILD_ERROR_NATIVE}), 42, "WEXITSTATUS");
51 $exit = run('kill 15, $$; sleep(1);');
53 is( $exit & 127, 15, 'Term by signal' );
54 ok( !($exit & 128), 'No core dump' );
55 is( $? & 127, 15, 'Term by signal $?' );
56 isnt( ${^CHILD_ERROR_NATIVE}, 0, 'Term by signal ${^CHILD_ERROR_NATIVE}' );
58 skip("No POSIX", 3) unless $posix_ok;
59 ok(!POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED");
60 ok(POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED");
61 is(POSIX::WTERMSIG(${^CHILD_ERROR_NATIVE}), 15, "WTERMSIG");
66 # On VMS, successful returns from system() are always 0, warnings are 1,
67 # errors are 2, and fatal errors are 4.
69 $exit = run("exit 196609"); # %CLI-S-NORMAL
70 is( $exit >> 8, 0, 'success exit' );
72 $exit = run("exit 196611"); # %CLI-I-NORMAL
73 is( $exit >> 8, 0, 'informational exit' );
75 $exit = run("exit 196608"); # %CLI-W-NORMAL
76 is( $exit >> 8, 1, 'warning exit' );
78 $exit = run("exit 196610"); # %CLI-E-NORMAL
79 is( $exit >> 8, 2, 'error exit' );
81 $exit = run("exit 196612"); # %CLI-F-NORMAL
82 is( $exit >> 8, 4, 'fatal error exit' );
86 $exit = run("END { \$? = $exit_arg }");
88 # On VMS, in the child process the actual exit status will be SS$_ABORT,
89 # which is what you get from any non-zero value of $? that has been
90 # dePOSIXified by STATUS_UNIX_SET. In the parent process, all we'll
91 # see are the severity bits (0-2) shifted left by 8.
92 $exit_arg = (44 & 7) if $^O eq 'VMS';
94 is( $exit >> 8, $exit_arg, 'Changing $? in END block' );