@INC = qw(. ../lib);
}
-print "1..63\n";
+print "1..67\n";
require 'test.pl';
print "not " unless $a == 2;
print "ok 55\n";
-sub x::DESTROY {print "ok ", 55 + shift->[0], "\n"}
-{ my $a1 = bless [4],"x";
- my $a2 = bless [3],"x";
- { my $a3 = bless [2],"x";
- my $a4 = bless [1],"x";
- 567;
+# This test used to coredump. The BEGIN block is important as it causes the
+# op that created the constant reference to be freed. Hence the only
+# reference to the constant string "pass" is in $a. The hack that made
+# sure $a = $a->[1] would work didn't work with references to constants.
+
+my $test = 56;
+
+foreach my $lexical ('', 'my $a; ') {
+ my $expect = "pass\n";
+ my $result = runperl (switches => ['-wl'], stderr => 1,
+ prog => $lexical . 'BEGIN {$a = \q{pass}}; $a = $$a; print $a');
+
+ if ($? == 0 and $result eq $expect) {
+ print "ok $test\n";
+ } else {
+ print "not ok $test # \$? = $?\n";
+ print "# expected ", _qq ($expect), ", got ", _qq ($result), "\n";
}
+ $test++;
}
+sub x::DESTROY {print "ok ", $test + shift->[0], "\n"}
+{ my $a1 = bless [3],"x";
+ my $a2 = bless [2],"x";
+ { my $a3 = bless [1],"x";
+ my $a4 = bless [0],"x";
+ 567;
+ }
+}
+$test+=4;
my $result = runperl (switches=>['-l'],
prog=> 'print 1; print qq-*$\*-;print 1;');
my $expect = "1\n*\n*\n1\n";
if ($result eq $expect) {
- print "ok 60\n";
+ print "ok $test\n";
} else {
- print "not ok 60\n";
+ print "not ok $test\n";
foreach ($expect, $result) {
s/\n/\\n/gs;
}
print "# expected \"$expect\", got \"$result\"\n";
}
+# bug #21347
+
+runperl(prog => 'sub UNIVERSAL::AUTOLOAD { qr// } a->p' );
+if ($? != 0) { print "not " };
+print "ok ",++$test," - UNIVERSAL::AUTOLOAD called when freeing qr//\n";
+
+runperl(prog => 'sub UNIVERSAL::DESTROY { warn } bless \$a, A', stderr => 1);
+if ($? != 0) { print "not " };
+print "ok ",++$test," - warn called inside UNIVERSAL::DESTROY\n";
+
# test global destruction
-my $test = 61;
+++$test;
my $test1 = $test + 1;
my $test2 = $test + 2;