X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=t%2Fop%2Fregexp.t;h=3cebee993a8b4f0f56ca247d3a383eeefd8df89d;hb=397cf4b72b64bab2d81c27006b39549ca667b5a8;hp=0ec069b19ae09b42b5ef5e37166d327736290ded;hpb=9c63ababe730a679456af7dbae670cea805c3751;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/t/op/regexp.t b/t/op/regexp.t
index 0ec069b..3cebee9 100755
--- a/t/op/regexp.t
+++ b/t/op/regexp.t
@@ -1,8 +1,5 @@
 #!./perl
 
-# XXX known to leak scalars
-$ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
-
 # The tests are in a separate file 't/op/re_tests'.
 # Each line in that file is a separate test.
 # There are five columns, separated by tabs.
@@ -16,6 +13,8 @@ $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
 # 	y	expect a match
 # 	n	expect no match
 # 	c	expect an error
+#	B	test exposes a known bug in Perl, should be skipped
+#	b	test exposes a known bug in Perl, should be skipped if noamp
 #
 # Columns 4 and 5 are used only if column 3 contains C<y> or C<c>.
 #
@@ -24,21 +23,22 @@ $ENV{PERL_DESTRUCT_LEVEL} = 0 unless $ENV{PERL_DESTRUCT_LEVEL} > 3;
 # Column 5 contains the expected result of double-quote
 # interpolating that string after the match, or start of error message.
 #
-# \n in the tests are interpolated.
+# Column 6, if present, contains a reason why the test is skipped.
+# This is printed with "skipped", for harness to pick up.
+#
+# \n in the tests are interpolated, as are variables of the form ${\w+}.
 #
 # If you want to add a regular expression test that can't be expressed
 # in this format, don't add it here: put it in op/pat.t instead.
 
 BEGIN {
     chdir 't' if -d 't';
-    @INC = '../lib' if -d '../lib';
+    @INC = '../lib';
 }
 
-use re 'eval';
-
 $iters = shift || 1;		# Poor man performance suite, 10000 is OK.
 
-open(TESTS,'op/re_tests') || open(TESTS,'t/op/re_tests') ||
+open(TESTS,'op/re_tests') || open(TESTS,'t/op/re_tests') || open(TESTS,':op:re_tests') ||
 	die "Can't open re_tests";
 
 while (<TESTS>) { }
@@ -46,22 +46,32 @@ $numtests = $.;
 seek(TESTS,0,0);
 $. = 0;
 
+$bang = sprintf "\\%03o", ord "!"; # \41 would not be portable.
+$ffff  = chr(0xff) x 2;
+$nulnul = "\0" x 2;
+
 $| = 1;
 print "1..$numtests\n# $iters iterations\n";
 TEST:
 while (<TESTS>) {
     chomp;
     s/\\n/\n/g;
-    ($pat, $subject, $result, $repl, $expect) = split(/\t/,$_);
+    ($pat, $subject, $result, $repl, $expect, $reason) = split(/\t/,$_,6);
     $input = join(':',$pat,$subject,$result,$repl,$expect);
     infty_subst(\$pat);
     infty_subst(\$expect);
     $pat = "'$pat'" unless $pat =~ /^[:']/;
+    $pat =~ s/(\$\{\w+\})/$1/eeg;
     $pat =~ s/\\n/\n/g;
+    $subject =~ s/(\$\{\w+\})/$1/eeg;
     $subject =~ s/\\n/\n/g;
+    $expect =~ s/(\$\{\w+\})/$1/eeg;
     $expect =~ s/\\n/\n/g;
     $expect = $repl = '-' if $skip_amp and $input =~ /\$[&\`\']/;
-    for $study ("", "study \$subject") {
+    $skip = ($skip_amp ? ($result =~ s/B//i) : ($result =~ s/B//));
+    $reason = 'skipping $&' if $reason eq  '' && $skip_amp;
+    $result =~ s/B//i unless $skip;
+    for $study ('', 'study \$subject') {
  	$c = $iters;
  	eval "$study; \$match = (\$subject =~ m$pat) while \$c--; \$got = \"$repl\";";
 	chomp( $err = $@ );
@@ -69,6 +79,10 @@ while (<TESTS>) {
 	    if ($err !~ m!^\Q$expect!) { print "not ok $. (compile) $input => `$err'\n"; next TEST }
 	    last;  # no need to study a syntax error
 	}
+	elsif ( $skip ) {
+	    print "ok $. # skipped", length($reason) ? " $reason" : '', "\n";
+	    next TEST;
+	}
 	elsif ($@) {
 	    print "not ok $. $input => error `$err'\n"; next TEST;
 	}