Move the require './test.pl' to the end of t/comp/hints.t
[p5sagit/p5-mst-13.2.git] / t / op / exec.t
CommitLineData
8d063cd8 1#!./perl
2
853410bb 3BEGIN {
9247405f 4 chdir 't' if -d 't';
5 @INC = ('../lib');
972e7321 6 require './test.pl';
9247405f 7}
8
e08e1e1d 9my $vms_exit_mode = 0;
10
11if ($^O eq 'VMS') {
12 if (eval 'require VMS::Feature') {
13 $vms_exit_mode = !(VMS::Feature::current("posix_exit"));
14 } else {
15 my $env_unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || '';
16 my $env_posix_ex = $ENV{'PERL_VMS_POSIX_EXIT'} || '';
17 my $unix_rpt = $env_unix_rpt =~ /^[ET1]/i;
18 my $posix_ex = $env_posix_ex =~ /^[ET1]/i;
19 if (($unix_rpt || $posix_ex) ) {
20 $vms_exit_mode = 0;
21 } else {
22 $vms_exit_mode = 1;
23 }
24 }
25}
26
27
9247405f 28# supress VMS whinging about bad execs.
29use vmsish qw(hushed);
30
8d063cd8 31$| = 1; # flush stdout
68dc0745 32
9429f27a 33$ENV{LC_ALL} = 'C'; # Forge English error messages.
34$ENV{LANGUAGE} = 'C'; # Ditto in GNU.
35
e0d72a37 36my $Is_VMS = $^O eq 'VMS';
37my $Is_Win32 = $^O eq 'MSWin32';
b6345914 38
8d7403e6 39plan(tests => 22);
972e7321 40
41my $Perl = which_perl();
68dc0745 42
9247405f 43my $exit;
44SKIP: {
45 skip("bug/feature of pdksh", 2) if $^O eq 'os2';
46
b6345914 47 my $tnum = curr_test();
48 $exit = system qq{$Perl -le "print q{ok $tnum - interp system(EXPR)"}};
9247405f 49 next_test();
50 is( $exit, 0, ' exited 0' );
95e8664e 51}
52
b6345914 53my $tnum = curr_test();
54$exit = system qq{$Perl -le "print q{ok $tnum - split & direct system(EXPR)"}};
9247405f 55next_test();
56is( $exit, 0, ' exited 0' );
57
e0d72a37 58# On VMS and Win32 you need the quotes around the program or it won't work.
9247405f 59# On Unix its the opposite.
e0d72a37 60my $quote = $Is_VMS || $Is_Win32 ? '"' : '';
b6345914 61$tnum = curr_test();
972e7321 62$exit = system $Perl, '-le',
b6345914 63 "${quote}print q{ok $tnum - system(PROG, LIST)}${quote}";
9247405f 64next_test();
65is( $exit, 0, ' exited 0' );
66
8d063cd8 67
b6345914 68# Some basic piped commands. Some OS's have trouble with "helpfully"
69# putting newlines on the end of piped output. So we split this into
70# newline insensitive and newline sensitive tests.
71my $echo_out = `$Perl -e "print 'ok'" | $Perl -le "print <STDIN>"`;
72$echo_out =~ s/\n\n/\n/g;
73is( $echo_out, "ok\n", 'piped echo emulation');
74
75{
76 # here we check if extra newlines are going to be slapped on
77 # piped output.
78 local $TODO = 'VMS sticks newlines on everything' if $Is_VMS;
79
80 is( scalar `$Perl -e "print 'ok'"`,
81 "ok", 'no extra newlines on ``' );
82
83 is( scalar `$Perl -e "print 'ok'" | $Perl -e "print <STDIN>"`,
84 "ok", 'no extra newlines on pipes');
85
86 is( scalar `$Perl -le "print 'ok'" | $Perl -le "print <STDIN>"`,
87 "ok\n\n", 'doubled up newlines');
88
89 is( scalar `$Perl -e "print 'ok'" | $Perl -le "print <STDIN>"`,
90 "ok\n", 'extra newlines on inside pipes');
91
92 is( scalar `$Perl -le "print 'ok'" | $Perl -e "print <STDIN>"`,
93 "ok\n", 'extra newlines on outgoing pipes');
fa326138 94
95 {
96 local($/) = \2;
97 $out = runperl(prog => 'print q{1234}');
98 is($out, "1234", 'ignore $/ when capturing output in scalar context');
99 }
b6345914 100}
101
102
972e7321 103is( system(qq{$Perl -e "exit 0"}), 0, 'Explicit exit of 0' );
9247405f 104
e08e1e1d 105my $exit_one = $vms_exit_mode ? 4 << 8 : 1 << 8;
972e7321 106is( system(qq{$Perl "-I../lib" -e "use vmsish qw(hushed); exit 1"}), $exit_one,
9247405f 107 'Explicit exit of 1' );
108
c623ac67 109$rc = system { "lskdfj" } "lskdfj";
0dd6fc14 110unless( ok($rc == 255 << 8 or $rc == -1 or $rc == 256 or $rc == 512) ) {
9247405f 111 print "# \$rc == $rc\n";
ec40c0cd 112}
8d063cd8 113
9247405f 114unless ( ok( $! == 2 or $! =~ /\bno\b.*\bfile/i or
115 $! == 13 or $! =~ /permission denied/i or
250d67eb 116 $! == 22 or $! =~ /invalid argument/i ) ) {
9247405f 117 printf "# \$! eq %d, '%s'\n", $!, $!;
118}
119
972e7321 120
121is( `$Perl -le "print 'ok'"`, "ok\n", 'basic ``' );
122is( <<`END`, "ok\n", '<<`HEREDOC`' );
123$Perl -le "print 'ok'"
124END
125
8d7403e6 126{
127 my $_ = qq($Perl -le "print 'ok'");
128 is( readpipe, "ok\n", 'readpipe default argument' );
129}
972e7321 130
9247405f 131TODO: {
b6345914 132 my $tnum = curr_test();
9247405f 133 if( $^O =~ /Win32/ ) {
e0d72a37 134 print "not ok $tnum - exec failure doesn't terminate process " .
135 "# TODO Win32 exec failure waits for user input\n";
136 next_test();
9247405f 137 last TODO;
138 }
378cc40b 139
9247405f 140 ok( !exec("lskdjfalksdjfdjfkls"),
141 "exec failure doesn't terminate process");
0994c4d0 142}
378cc40b 143
972e7321 144my $test = curr_test();
145exec $Perl, '-le', qq{${quote}print 'ok $test - exec PROG, LIST'${quote}};
9247405f 146fail("This should never be reached if the exec() worked");