BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
+ require './test.pl';
}
# Script to test auto flush on fork/exec/system/qx. The idea is to
# This attempts to mirror the #ifdef forest found in perl.h so that we
# know when to run these tests. If that forest ever changes, change
# it here too or expect test gratuitous test failures.
-if ($Config{useperlio} || $Config{fflushNULL} || $Config{d_sfio}) {
- print "1..4\n";
-} else {
- if ($Config{fflushall}) {
- print "1..4\n";
- } else {
- print "1..0 # Skip: fflush(NULL) or equivalent not available\n";
- exit;
- }
-}
+my $useperlio = defined $Config{useperlio} ? $Config{useperlio} eq 'define' ? 1 : 0 : 0;
+my $fflushNULL = defined $Config{fflushNULL} ? $Config{fflushNULL} eq 'define' ? 1 : 0 : 0;
+my $d_sfio = defined $Config{d_sfio} ? $Config{d_sfio} eq 'define' ? 1 : 0 : 0;
+my $fflushall = defined $Config{fflushall} ? $Config{fflushall} eq 'define' ? 1 : 0 : 0;
+my $d_fork = defined $Config{d_fork} ? $Config{d_fork} eq 'define' ? 1 : 0 : 0;
-my $runperl = qq{$^X "-I../lib"};
-my @delete;
+skip_all('fflush(NULL) or equivalent not available')
+ unless $useperlio || $fflushNULL || $d_sfio || $fflushall;
-END {
- for (@delete) {
- unlink $_ or warn "unlink $_: $!";
- }
-}
+plan(tests => 7);
+
+my $runperl = $^X =~ m/\s/ ? qq{"$^X"} : $^X;
+$runperl .= qq{ "-I../lib"};
sub file_eq {
my $f = shift;
# This script will be used as the command to execute from
# child processes
-open PROG, "> ff-prog" or die "open ff-prog: $!";
+my $ffprog = tempfile();
+open PROG, "> $ffprog" or die "open $ffprog: $!";
print PROG <<'EOF';
my $f = shift;
my $str = shift;
close OUT;
EOF
;
-close PROG;
-push @delete, "ff-prog";
+close PROG or die "close $ffprog: $!";;
$| = 0; # we want buffered output
# Test flush on fork/exec
-if ($Config{d_fork} ne "define") {
+if (!$d_fork) {
print "ok 1 # skipped: no fork\n";
} else {
- my $f = "ff-fork-$$";
+ my $f = tempfile();
open OUT, "> $f" or die "open $f: $!";
print OUT "Pe";
my $pid = fork;
} elsif (defined $pid) {
# Kid
print OUT "r";
- my $command = qq{$runperl "ff-prog" "$f" "l"};
+ my $command = qq{$runperl "$ffprog" "$f" "l"};
print "# $command\n";
exec $command or die $!;
exit;
}
print file_eq($f, "Perl") ? "ok 1\n" : "not ok 1\n";
- push @delete, $f;
}
# Test flush on system/qx/pipe open
my $t = 2;
for (qw(system qx popen)) {
my $code = $subs{$_};
- my $f = "ff-$_-$$";
- my $command = qq{$runperl "ff-prog" "$f" "rl"};
+ my $f = tempfile();
+ my $command = qq{$runperl $ffprog "$f" "rl"};
open OUT, "> $f" or die "open $f: $!";
print OUT "Pe";
+ close OUT or die "close $f: $!";;
print "# $command\n";
$code->($command);
- close OUT;
print file_eq($f, "Perl") ? "ok $t\n" : "not ok $t\n";
- push @delete, $f;
++$t;
}
+
+my $cmd = _create_runperl(
+ switches => ['-l'],
+ prog =>
+ sprintf('print qq[ok $_] for (%d..%d)', $t, $t+2));
+print "# cmd = '$cmd'\n";
+open my $CMD, "$cmd |" or die "Can't open pipe to '$cmd': $!";
+while (<$CMD>) {
+ system("$runperl -e 0");
+ print;
+}
+close $CMD;
+$t += 3;
+curr_test($t);