_ok($pass, _where(), $name, @mess);
}
+sub _q {
+ my $x = shift;
+ return 'undef' unless defined $x;
+ my $q = $x;
+ $q =~ s/'/\\'/;
+ return "'$q'";
+}
+
sub is {
my ($got, $expected, $name, @mess) = @_;
my $pass = $got eq $expected;
unless ($pass) {
- unshift(@mess, "# got '$got'\n",
- "# expected '$expected'\n");
+ unshift(@mess, "# got "._q($got)."\n",
+ "# expected "._q($expected)."\n");
}
_ok($pass, _where(), $name, @mess);
}
my ($got, $isnt, $name, @mess) = @_;
my $pass = $got ne $isnt;
unless( $pass ) {
- unshift(@mess, "# it should not be $got\n",
+ unshift(@mess, "# it should not be "._q($got)."\n",
"# but it is.\n");
}
_ok($pass, _where(), $name, @mess);
_ok(!$@, _where(), "use $use");
}
+# runperl - Runs a separate perl interpreter.
+# Arguments :
+# switches => [ command-line switches ]
+# nolib => 1 # don't use -I../lib (included by default)
+# prog => one-liner (avoid quotes)
+# progfile => perl script
+# stdin => string to feed the stdin
+# stderr => redirect stderr to stdout
+# args => [ command-line arguments to the perl program ]
+# verbose => print the command line
+
+my $is_mswin = $^O eq 'MSWin32';
+my $is_netware = $^O eq 'NetWare';
+my $is_macos = $^O eq 'MacOS';
+my $is_vms = $^O eq 'VMS';
+
+sub _quote_args {
+ my ($runperl, $args) = @_;
+
+ foreach (@$args) {
+ # In VMS protect with doublequotes because otherwise
+ # DCL will lowercase -- unless already doublequoted.
+ $_ = q(").$_.q(") if $is_vms && !/^\"/;
+ $$runperl .= ' ' . $_;
+ }
+}
+
+sub runperl {
+ my %args = @_;
+ my $runperl = $^X;
+ if ($args{switches}) {
+ _quote_args(\$runperl, $args{switches});
+ }
+ unless ($args{nolib}) {
+ if ($is_macos) {
+ $runperl .= ' -I::lib';
+ # Use UNIX style error messages instead of MPW style.
+ $runperl .= ' -MMac::err=unix' if $args{stderr};
+ }
+ else {
+ $runperl .= ' "-I../lib"'; # doublequotes because of VMS
+ }
+ }
+ if (defined $args{prog}) {
+ if ($is_mswin || $is_netware || $is_vms) {
+ $runperl .= qq( -e ") . $args{prog} . qq(");
+ }
+ else {
+ $runperl .= qq( -e ') . $args{prog} . qq(');
+ }
+ } elsif (defined $args{progfile}) {
+ $runperl .= qq( "$args{progfile}");
+ }
+ if (defined $args{stdin}) {
+ # so we don't try to put literal newlines and crs onto the
+ # command line.
+ $args{stdin} =~ s/\n/\\n/g;
+ $args{stdin} =~ s/\r/\\r/g;
+
+ if ($is_mswin || $is_netware || $is_vms) {
+ $runperl = qq{$^X -e "print qq(} .
+ $args{stdin} . q{)" | } . $runperl;
+ }
+ else {
+ $runperl = qq{$^X -e 'print qq(} .
+ $args{stdin} . q{)' | } . $runperl;
+ }
+ }
+ if (defined $args{args}) {
+ _quote_args(\$runperl, $args{args});
+ }
+ $runperl .= ' 2>&1' if $args{stderr} && !$is_macos;
+ $runperl .= " \xB3 Dev:Null" if !$args{stderr} && $is_macos;
+ if ($args{verbose}) {
+ my $runperldisplay = $runperl;
+ $runperldisplay =~ s/\n/\n\#/g;
+ print "# $runperldisplay\n";
+ }
+ my $result = `$runperl`;
+ $result =~ s/\n\n/\n/ if $is_vms; # XXX pipes sometimes double these
+ return $result;
+}
+
1;