BEGIN: {
chdir 't' if -d 't';
@INC = ('../lib');
+ require './test.pl';
}
# supress VMS whinging about bad execs.
$ENV{LC_ALL} = 'C'; # Forge English error messages.
$ENV{LANGUAGE} = 'C'; # Ditto in GNU.
-require './test.pl';
-plan(tests => 12);
+my $Is_VMS = $^O eq 'VMS';
+my $Is_Win32 = $^O eq 'MSWin32';
+
+plan(tests => 20);
+
+my $Perl = which_perl();
my $exit;
SKIP: {
skip("bug/feature of pdksh", 2) if $^O eq 'os2';
- $exit = system qq{$^X -le "print q{ok 1 - interpreted system(EXPR)"}};
+ my $tnum = curr_test();
+ $exit = system qq{$Perl -le "print q{ok $tnum - interp system(EXPR)"}};
next_test();
is( $exit, 0, ' exited 0' );
}
-$exit = system qq{$^X -le "print q{ok 3 - split & direct call system(EXPR)"}};
+my $tnum = curr_test();
+$exit = system qq{$Perl -le "print q{ok $tnum - split & direct system(EXPR)"}};
next_test();
is( $exit, 0, ' exited 0' );
-# On VMS you need the quotes around the program or it won't work.
+# On VMS and Win32 you need the quotes around the program or it won't work.
# On Unix its the opposite.
-my $quote = $^O eq 'VMS' ? '"' : '';
-$exit = system $^X, '-le',
- "${quote}print q{ok 5 - system(PROG, LIST)}${quote}";
+my $quote = $Is_VMS || $Is_Win32 ? '"' : '';
+$tnum = curr_test();
+$exit = system $Perl, '-le',
+ "${quote}print q{ok $tnum - system(PROG, LIST)}${quote}";
next_test();
is( $exit, 0, ' exited 0' );
-is( system(qq{$^X -e "exit 0"}), 0, 'Explicit exit of 0' );
+# Some basic piped commands. Some OS's have trouble with "helpfully"
+# putting newlines on the end of piped output. So we split this into
+# newline insensitive and newline sensitive tests.
+my $echo_out = `$Perl -e "print 'ok'" | $Perl -le "print <STDIN>"`;
+$echo_out =~ s/\n\n/\n/g;
+is( $echo_out, "ok\n", 'piped echo emulation');
+
+{
+ # here we check if extra newlines are going to be slapped on
+ # piped output.
+ local $TODO = 'VMS sticks newlines on everything' if $Is_VMS;
+
+ is( scalar `$Perl -e "print 'ok'"`,
+ "ok", 'no extra newlines on ``' );
+
+ is( scalar `$Perl -e "print 'ok'" | $Perl -e "print <STDIN>"`,
+ "ok", 'no extra newlines on pipes');
+
+ is( scalar `$Perl -le "print 'ok'" | $Perl -le "print <STDIN>"`,
+ "ok\n\n", 'doubled up newlines');
+
+ is( scalar `$Perl -e "print 'ok'" | $Perl -le "print <STDIN>"`,
+ "ok\n", 'extra newlines on inside pipes');
-my $exit_one = $^O eq 'VMS' ? 4 << 8 : 1 << 8;
-is( system(qq{$^X "-I../lib" -e "use vmsish qw(hushed); exit 1"}), $exit_one,
+ is( scalar `$Perl -le "print 'ok'" | $Perl -e "print <STDIN>"`,
+ "ok\n", 'extra newlines on outgoing pipes');
+}
+
+
+is( system(qq{$Perl -e "exit 0"}), 0, 'Explicit exit of 0' );
+
+my $exit_one = $Is_VMS ? 4 << 8 : 1 << 8;
+is( system(qq{$Perl "-I../lib" -e "use vmsish qw(hushed); exit 1"}), $exit_one,
'Explicit exit of 1' );
printf "# \$! eq %d, '%s'\n", $!, $!;
}
+
+is( `$Perl -le "print 'ok'"`, "ok\n", 'basic ``' );
+is( <<`END`, "ok\n", '<<`HEREDOC`' );
+$Perl -le "print 'ok'"
+END
+
+
TODO: {
+ my $tnum = curr_test();
if( $^O =~ /Win32/ ) {
- print "not ok 11 - exec failure doesn't terminate process # TODO Win32 exec failure waits for user input\n";
+ print "not ok $tnum - exec failure doesn't terminate process " .
+ "# TODO Win32 exec failure waits for user input\n";
+ next_test();
last TODO;
}
"exec failure doesn't terminate process");
}
-exec $^X, '-le', qq{${quote}print 'ok 12 - exec PROG, LIST'${quote}};
+my $test = curr_test();
+exec $Perl, '-le', qq{${quote}print 'ok $test - exec PROG, LIST'${quote}};
fail("This should never be reached if the exec() worked");