Do not assume sign propagation.

Subject:  [PATCH] Re: [ID 20000410.010] Unicoss 10.0.0.6 and perl 5.6.0
To: payner@ncifcrf.gov, perl5-porters@perl.org
Message-Id: <E12hbk1-0006Ws-00@ursa.cus.cam.ac.uk>

p4raw-id: //depot/cfgperl@5935

diff --git a/t/op/bop.t b/t/op/bop.t
index 7bcabdf..22a5bc9 100755 (executable)
--- a/t/op/bop.t
+++ b/t/op/bop.t
@@ -39,7 +39,7 @@ print (((1 << ($bits - 1)) == $cusp &&
        do { use integer; 1 << ($bits - 1) } == -$cusp)
        ? "ok 11\n" : "not ok 11\n");
 print ((($cusp >> 1) == ($cusp / 2) &&
-       do { use integer; $cusp >> 1 } == -($cusp / 2))
+       do { use integer; abs($cusp >> 1) } == ($cusp / 2))
        ? "ok 12\n" : "not ok 12\n");
 
 $Aaz = chr(ord("A") & ord("z"));

diff --git a/t/op/misc.t b/t/op/misc.t
index ac1a44f..41a7202 100755 (executable)
--- a/t/op/misc.t
+++ b/t/op/misc.t
@@ -59,12 +59,12 @@ $a = ":="; split /($a)/o, "a:=b:=c"; print "@_"
 EXPECT
 a := b := c
 ########
-use integer;
 $cusp = ~0 ^ (~0 >> 1);
+use integer;
 $, = " ";
-print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, ($cusp + 1) % 8, "!\n";
+print +($cusp - 1) % 8, $cusp % 8, -$cusp % 8, 8 | (($cusp + 1) % 8 + 7), "!\n";
 EXPECT
--1 0 0 1 !
+7 0 0 8 !
 ########
 $foo=undef; $foo->go;
 EXPECT