#!./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.
# Column 5 contains the expected result of double-quote
# interpolating that string after the match, or start of error message.
#
-# Columns 1, 2 and 5 are \n-interpolated.
+# \n in the tests are interpolated, as are variables of the form ${\w+}.
#
-# The variables $reg_infty, $reg_infty_m and $reg_infty_m in columns 1
-# and 5 are replaced respectively with the configuration value reg_infty,
-# reg_infty-1 and reg_infty+1, or if reg_infty is not defined in the
-# configuration, default values. No other variables are substituted.
+# 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';
+}
$iters = shift || 1; # Poor man performance suite, 10000 is OK.
-chdir 't' if -d 't';
-@INC = "../lib";
-eval 'use Config'; # Defaults assumed if this fails
-$reg_infty = defined $Config{reg_infty} ? $Config{reg_infty} : 32767;
-$reg_infty_m = $reg_infty - 1; $reg_infty_p = $reg_infty + 1;
-
-open(TESTS,'op/re_tests') || die "Can't open re_tests";
+open(TESTS,'op/re_tests') || open(TESTS,'t/op/re_tests') ||
+ die "Can't open re_tests";
while (<TESTS>) { }
$numtests = $.;
seek(TESTS,0,0);
$. = 0;
+$bang = sprintf "\\%03o", ord "!"; # \41 would not be portable.
+
$| = 1;
print "1..$numtests\n# $iters iterations\n";
TEST:
while (<TESTS>) {
- ($pat, $subject, $result, $repl, $expect) = split(/[\t\n]/,$_);
+ chomp;
+ s/\\n/\n/g;
+ ($pat, $subject, $result, $repl, $expect) = split(/\t/,$_);
$input = join(':',$pat,$subject,$result,$repl,$expect);
infty_subst(\$pat);
infty_subst(\$expect);
$pat = "'$pat'" unless $pat =~ /^[:']/;
$pat =~ s/\\n/\n/g;
+ $pat =~ s/(\$\{\w+\})/$1/eeg;
$subject =~ s/\\n/\n/g;
$expect =~ s/\\n/\n/g;
$expect = $repl = '-' if $skip_amp and $input =~ /\$[&\`\']/;