X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Ftest.pl;h=90e7ed5275047fb42cd35a64683a5cce8fa2599c;hb=f93a5f0713380ffacfb1cc418ab7b0f313757306;hp=87cb51a6f0b6822d4ea9c85956f5c7e3d6e0df15;hpb=7d932aad28c4908d05dbf4a2f3482f7c2445c3bf;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/test.pl b/t/test.pl
index 87cb51a..90e7ed5 100644
--- a/t/test.pl
+++ b/t/test.pl
@@ -72,12 +72,20 @@ sub ok {
     _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(), $name, @mess);
 }
@@ -86,7 +94,7 @@ sub isnt {
     my ($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);
@@ -129,7 +137,8 @@ sub skip {
     my $why = shift;
     my $n    = @_ ? shift : 1;
     for (1..$n) {
-	ok(1, "# skip:", $why);
+	print "ok $test # skip: $why\n";
+        $test++;
     }
     local $^W = 0;
     last SKIP;
@@ -160,4 +169,82 @@ USE_OK
     _ok(!$@, _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 $args{stdin}) {
+	if ($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;