Commit | Line | Data |
---|---|---|
14cf881c MS |
1 | #!./perl |
2 | # | |
3 | # Tests for perl exit codes, playing with $?, etc... | |
4 | ||
5 | ||
6 | BEGIN { | |
7 | chdir 't' if -d 't'; | |
69026470 | 8 | @INC = qw(. ../lib); |
14cf881c MS |
9 | } |
10 | ||
14cf881c MS |
11 | # Run some code, return its wait status. |
12 | sub run { | |
13 | my($code) = shift; | |
6cd63c21 | 14 | $code = "\"" . $code . "\"" if $^O eq 'VMS'; #VMS needs quotes for this. |
755bf813 | 15 | return system($^X, "-e", $code); |
14cf881c MS |
16 | } |
17 | ||
0ab78052 | 18 | BEGIN { |
7b903762 | 19 | $numtests = ($^O eq 'VMS') ? 16 : 17; |
0ab78052 | 20 | } |
14cf881c | 21 | |
1a3aec58 JM |
22 | |
23 | my $vms_exit_mode = 0; | |
24 | ||
25 | if ($^O eq 'VMS') { | |
26 | if (eval 'require VMS::Feature') { | |
27 | $vms_exit_mode = !(VMS::Feature::current("posix_exit")); | |
28 | } else { | |
e08e1e1d JM |
29 | my $env_unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; |
30 | my $env_posix_ex = $ENV{'PERL_VMS_POSIX_EXIT'} || ''; | |
31 | my $unix_rpt = $env_unix_rpt =~ /^[ET1]/i; | |
32 | my $posix_ex = $env_posix_ex =~ /^[ET1]/i; | |
1a3aec58 JM |
33 | if (($unix_rpt || $posix_ex) ) { |
34 | $vms_exit_mode = 0; | |
35 | } else { | |
36 | $vms_exit_mode = 1; | |
37 | } | |
38 | } | |
39 | $numtests = 29 unless $vms_exit_mode; | |
40 | } | |
41 | ||
1ae3d757 | 42 | require "./test.pl"; |
69026470 | 43 | plan(tests => $numtests); |
55a9fe1d | 44 | |
6cd63c21 JM |
45 | my $native_success = 0; |
46 | $native_success = 1 if $^O eq 'VMS'; | |
47 | ||
55a9fe1d | 48 | my $exit, $exit_arg; |
14cf881c MS |
49 | |
50 | $exit = run('exit'); | |
51 | is( $exit >> 8, 0, 'Normal exit' ); | |
e5218da5 | 52 | is( $exit, $?, 'Normal exit $?' ); |
6cd63c21 | 53 | is( ${^CHILD_ERROR_NATIVE}, $native_success, 'Normal exit ${^CHILD_ERROR_NATIVE}' ); |
14cf881c | 54 | |
1a3aec58 | 55 | if (!$vms_exit_mode) { |
e5218da5 | 56 | my $posix_ok = eval { require POSIX; }; |
5c5be41c | 57 | my $wait_macros_ok = defined &POSIX::WIFEXITED; |
d781deb6 | 58 | eval { POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}) }; |
ac0638ad | 59 | $wait_macros_ok = 0 if $@; |
55a9fe1d CB |
60 | $exit = run('exit 42'); |
61 | is( $exit >> 8, 42, 'Non-zero exit' ); | |
e5218da5 GA |
62 | is( $exit, $?, 'Non-zero exit $?' ); |
63 | isnt( !${^CHILD_ERROR_NATIVE}, 0, 'Non-zero exit ${^CHILD_ERROR_NATIVE}' ); | |
5c5be41c SH |
64 | SKIP: { |
65 | skip("No POSIX", 3) unless $posix_ok; | |
66 | skip("No POSIX wait macros", 3) unless $wait_macros_ok; | |
67 | ok(POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED"); | |
68 | ok(!POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED"); | |
69 | is(POSIX::WEXITSTATUS(${^CHILD_ERROR_NATIVE}), 42, "WEXITSTATUS"); | |
e5218da5 GA |
70 | } |
71 | ||
5c5be41c | 72 | SKIP: { |
1a3aec58 JM |
73 | skip("Skip signals and core dump tests on Win32 and VMS", 7) |
74 | if ($^O eq 'MSWin32' || $^O eq 'VMS'); | |
75 | ||
76 | #TODO VMS will backtrace on this test and exits with code of 0 | |
77 | #instead of 15. | |
5c5be41c SH |
78 | |
79 | $exit = run('kill 15, $$; sleep(1);'); | |
e5218da5 | 80 | |
5c5be41c SH |
81 | is( $exit & 127, 15, 'Term by signal' ); |
82 | ok( !($exit & 128), 'No core dump' ); | |
83 | is( $? & 127, 15, 'Term by signal $?' ); | |
84 | isnt( ${^CHILD_ERROR_NATIVE}, 0, 'Term by signal ${^CHILD_ERROR_NATIVE}' ); | |
85 | SKIP: { | |
e5218da5 | 86 | skip("No POSIX", 3) unless $posix_ok; |
5c5be41c | 87 | skip("No POSIX wait macros", 3) unless $wait_macros_ok; |
e5218da5 GA |
88 | ok(!POSIX::WIFEXITED(${^CHILD_ERROR_NATIVE}), "WIFEXITED"); |
89 | ok(POSIX::WIFSIGNALED(${^CHILD_ERROR_NATIVE}), "WIFSIGNALED"); | |
90 | is(POSIX::WTERMSIG(${^CHILD_ERROR_NATIVE}), 15, "WTERMSIG"); | |
5c5be41c | 91 | } |
e5218da5 | 92 | } |
55a9fe1d | 93 | |
1a3aec58 JM |
94 | } |
95 | ||
96 | if ($^O eq 'VMS') { | |
55a9fe1d | 97 | |
6cd63c21 JM |
98 | # On VMS, successful returns from system() are reported 0, VMS errors that |
99 | # can not be translated to UNIX are reported as EVMSERR, which has a value | |
100 | # of 65535. Codes from 2 through 7 are assumed to be from non-compliant | |
101 | # VMS systems and passed through. Programs written to use _POSIX_EXIT() | |
102 | # codes like GNV will pass the numbers 2 through 255 encoded in the | |
103 | # C facility by multiplying the number by 8 and adding %x35A000 to it. | |
104 | # Perl will decode that number from children back to it's internal status. | |
105 | # | |
106 | # For native VMS status codes, success codes are odd numbered, error codes | |
107 | # are even numbered. The 3 LSBs of the code indicate if the success is | |
108 | # an informational message or the severity of the failure. | |
109 | # | |
110 | # Because the failure codes for the tests of the CLI facility status codes can | |
111 | # not be translated to UNIX error codes, they will be reported as EVMSERR, | |
112 | # even though Perl will exit with them having the VMS status codes. | |
113 | # | |
114 | # Note that this is testing the perl exit() routine, and not the VMS | |
115 | # DCL EXIT statement. | |
116 | # | |
117 | # The value %x1000000 has been added to the exit code to prevent the | |
118 | # status message from being sent to the STDOUT and STDERR stream. | |
119 | # | |
120 | # Double quotes are needed to pass these commands through DCL to PERL | |
55a9fe1d | 121 | |
6cd63c21 | 122 | $exit = run("exit 268632065"); # %CLI-S-NORMAL |
7a7fd8e0 | 123 | is( $exit >> 8, 0, 'PERL success exit' ); |
6cd63c21 | 124 | is( ${^CHILD_ERROR_NATIVE} & 7, 1, 'VMS success exit' ); |
55a9fe1d | 125 | |
6cd63c21 | 126 | $exit = run("exit 268632067"); # %CLI-I-NORMAL |
7a7fd8e0 | 127 | is( $exit >> 8, 0, 'PERL informational exit' ); |
6cd63c21 | 128 | is( ${^CHILD_ERROR_NATIVE} & 7, 3, 'VMS informational exit' ); |
55a9fe1d | 129 | |
6cd63c21 | 130 | $exit = run("exit 268632064"); # %CLI-W-NORMAL |
7a7fd8e0 | 131 | is( $exit >> 8, 1, 'Perl warning exit' ); |
6cd63c21 | 132 | is( ${^CHILD_ERROR_NATIVE} & 7, 0, 'VMS warning exit' ); |
55a9fe1d | 133 | |
6cd63c21 | 134 | $exit = run("exit 268632066"); # %CLI-E-NORMAL |
7a7fd8e0 | 135 | is( $exit >> 8, 2, 'Perl error exit' ); |
6cd63c21 | 136 | is( ${^CHILD_ERROR_NATIVE} & 7, 2, 'VMS error exit' ); |
55a9fe1d | 137 | |
6cd63c21 | 138 | $exit = run("exit 268632068"); # %CLI-F-NORMAL |
7a7fd8e0 | 139 | is( $exit >> 8, 4, 'Perl fatal error exit' ); |
6cd63c21 | 140 | is( ${^CHILD_ERROR_NATIVE} & 7, 4, 'VMS fatal exit' ); |
7a7fd8e0 JM |
141 | |
142 | $exit = run("exit 02015320012"); # POSIX exit code 1 | |
143 | is( $exit >> 8, 1, 'Posix exit code 1' ); | |
144 | ||
145 | $exit = run("exit 02015323771"); # POSIX exit code 255 | |
146 | is( $exit >> 8 , 255, 'Posix exit code 255' ); | |
55a9fe1d | 147 | } |
14cf881c | 148 | |
412a0271 CB |
149 | $exit_arg = 42; |
150 | $exit = run("END { \$? = $exit_arg }"); | |
151 | ||
e08e1e1d | 152 | # On VMS, in the child process the actual exit status will be SS$_ABORT, |
6cd63c21 JM |
153 | # or 44, which is what you get from any non-zero value of $? except for |
154 | # 65535 that has been dePOSIXified by STATUS_UNIX_SET. If $? is set to | |
155 | # 65535 internally when there is a VMS status code that is valid, and | |
156 | # when Perl exits, it will set that status code. | |
157 | # | |
158 | # In this test on VMS, the child process exit with a SS$_ABORT, which | |
159 | # the parent stores in ${^CHILD_ERROR_NATIVE}. The SS$_ABORT code is | |
160 | # then translated to the UNIX code EINTR which has the value of 4 on VMS. | |
161 | # | |
162 | # This is complex because Perl translates internally generated UNIX | |
163 | # status codes to SS$_ABORT on exit, but passes through unmodified UNIX | |
164 | # status codes that exit() is called with by scripts. | |
165 | ||
1a3aec58 | 166 | $exit_arg = (44 & 7) if $vms_exit_mode; |
412a0271 CB |
167 | |
168 | is( $exit >> 8, $exit_arg, 'Changing $? in END block' ); |