my $no_signedness = $] > 5.009 ? '' :
"Signed/unsigned pack modifiers not available on this perl";
-plan tests => 14712;
+plan tests => 14713;
use strict;
use warnings qw(FATAL all);
is(pack("H40", $up_nul), $twenty_nuls,
"check pack H zero fills (utf8 source)");
}
+
+{
+ # [perl #129149] the code below would write one past the end of the output
+ # buffer, only detected by ASAN, not by valgrind
+ $Config{ivsize} >= 8
+ or skip "[perl #129149] need 64-bit for this test", 1;
+ fresh_perl_is(<<'EOS', "ok\n", { stderr => 1 }, "pack W overflow");
+print pack("ucW", "0000", 0, 140737488355327) eq "\$,#`P,```\n\0\x{7fffffffffff}"
+ ? "ok\n" : "not ok\n";
+EOS
+}