# $RCSfile: pack.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:11 $
-print "1..29\n";
+print "1..30\n";
$format = "c2 x5 C C x s d i l a6";
# Need the expression in here to force ary[5] to be numeric. This avoids
# undef should give null pointer
print((pack("p", undef) =~ /^\0+/ ? "ok " : "not ok "),$test++,"\n");
+# Check for optimizer bug (e.g. Digital Unix GEM cc with -O4 on DU V4.0B gives
+# 4294967295 instead of -1)
+# see #ifdef __osf__ in pp.c pp_unpack
+# Test 30:
+print( ((unpack("i",pack("i",-1))) == -1 ? "ok " : "not ok "),$test++,"\n");
+