X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/29fe7a80153b6d2e749a8f652a3275fb1d6538a5..3daa46a315f65c77c1ae5ecd65d09fb63f21f12d:/t/op/64bit.t

diff --git a/t/op/64bit.t b/t/op/64bit.t
index f49b5e4..60f72c3 100644
--- a/t/op/64bit.t
+++ b/t/op/64bit.t
@@ -1,147 +1,242 @@
+#./perl
+
 BEGIN {
-	eval { pack "q", 0 };
+	eval { my $q = pack "q", 0 };
 	if ($@) {
 		print "1..0\n# no 64-bit types\n";
 		exit(0);
 	}
+	chdir 't' if -d 't';
+	unshift @INC, '../lib';
 }
 
 # This could use a lot of more tests.
-#
-# Nota bene: bit operations are not 64-bit clean.  See the beginning
-# of pp.c and the explanation next to IBW/UBW.
 
-print "1..30\n";
+# so that using > 0xfffffff constants and
+# 32+ bit integers don't cause noise
+no warnings qw(overflow portable);
+
+print "1..48\n";
 
 my $q = 12345678901;
 my $r = 23456789012;
+my $f = 0xffffffff;
 my $x;
-
+my $y;
 
 $x = unpack "q", pack "q", $q;
-print "not " unless $x == $q;
+print "not " unless $x == $q && $x > $f;
 print "ok 1\n";
 
 
-$x = sprintf("%d", 12345678901);
-print "not " unless $x eq "$q";
+$x = sprintf("%lld", 12345678901);
+print "not " unless $x eq $q && $x > $f;
 print "ok 2\n";
 
 
-$x = sprintf("%d", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = sprintf("%lld", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 3\n";
 
-$x = sprintf("%lld", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = sprintf("%Ld", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 4\n";
 
-$x = sprintf("%Ld", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = sprintf("%qd", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 5\n";
 
-$x = sprintf("%qd", $q);
-print "not " unless $x == $q && $x eq $q;
-print "ok 6\n";
 
+$x = sprintf("%llx", $q);
+print "not " unless hex($x) == 0x2dfdc1c35 && hex($x) > $f;
+print "ok 6\n";
 
-$x = sprintf("%x", $q);
-print "not " unless hex($x) == 0x2dfdc1c35;
+$x = sprintf("%Lx", $q);
+print "not " unless hex($x) == 0x2dfdc1c35 && hex($x) > $f;
 print "ok 7\n";
 
-$x = sprintf("%llx", $q);
-print "not " unless hex($x) == 0x2dfdc1c35;
+$x = sprintf("%qx", $q);
+print "not " unless hex($x) == 0x2dfdc1c35 && hex($x) > $f;
 print "ok 8\n";
 
-$x = sprintf("%Lx", $q);
-print "not " unless hex($x) == 0x2dfdc1c35;
+
+$x = sprintf("%llo", $q);
+print "not " unless oct("0$x") == 0133767016065 && oct($x) > $f;
 print "ok 9\n";
 
-$x = sprintf("%qx", $q);
-print "not " unless hex($x) == 0x2dfdc1c35;
+$x = sprintf("%Lo", $q);
+print "not " unless oct("0$x") == 0133767016065 && oct($x) > $f;
 print "ok 10\n";
 
-
-$x = sprintf("%o", $q);
-print "not " unless oct("0$x") == 0133767016065;
+$x = sprintf("%qo", $q);
+print "not " unless oct("0$x") == 0133767016065 && oct($x) > $f;
 print "ok 11\n";
 
-$x = sprintf("%llo", $q);
-print "not " unless oct("0$x") == 0133767016065;
+
+$x = sprintf("%llb", $q);
+print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101 &&
+                    oct("0b$x") > $f;
 print "ok 12\n";
 
-$x = sprintf("%Lo", $q);
-print "not " unless oct("0$x") == 0133767016065;
+$x = sprintf("%Lb", $q);
+print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101 &&
+                                   oct("0b$x") > $f;
 print "ok 13\n";
 
-$x = sprintf("%qo", $q);
-print "not " unless oct("0$x") == 0133767016065;
+$x = sprintf("%qb", $q);
+print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101 &&
+                    oct("0b$x") > $f;
 print "ok 14\n";
 
 
-$x = sprintf("%b", $q);
-print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101;
+$x = sprintf("%llu", $q);
+print "not " unless $x eq $q && $x > $f;
 print "ok 15\n";
 
-$x = sprintf("%llb", $q);
-print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101;
+$x = sprintf("%Lu", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 16\n";
 
-$x = sprintf("%Lb", $q);
-print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101;
+$x = sprintf("%qu", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 17\n";
 
-$x = sprintf("%qb", $q);
-print "not " unless oct("0b$x") == 0b1011011111110111000001110000110101;
-print "ok 18\n";
 
+$x = sprintf("%D", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
+print "ok 18\n";
 
-$x = sprintf("%u", 12345678901);
-print "not " unless $x eq "$q";
+$x = sprintf("%U", $q);
+print "not " unless $x == $q && $x eq $q && $x > $f;
 print "ok 19\n";
 
-$x = sprintf("%u", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = sprintf("%O", $q);
+print "not " unless oct($x) == $q && oct($x) > $f;
 print "ok 20\n";
 
-$x = sprintf("%llu", $q);
-print "not " unless $x == $q && $x eq $q;
+
+$x = $q + $r;
+print "not " unless $x == 35802467913 && $x > $f;
 print "ok 21\n";
 
-$x = sprintf("%Lu", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = $q - $r;
+print "not " unless $x == -11111110111 && -$x > $f;
 print "ok 22\n";
 
-
-$x = sprintf("%D", $q);
-print "not " unless $x == $q && $x eq $q;
+$x = $q * 1234567;
+print "not " unless $x == 15241567763770867 && $x > $f;
 print "ok 23\n";
 
-$x = sprintf("%U", $q);
-print "not " unless $x == $q && $x eq $q;
+$x /= 1234567;
+print "not " unless $x == $q && $x > $f;
 print "ok 24\n";
 
-$x = sprintf("%O", $q);
-print "not " unless oct($x) == $q;
+$x = 98765432109 % 12345678901;
+print "not " unless $x == 901;
 print "ok 25\n";
 
+# The following 12 tests adapted from op/inc.
 
-$x = $q + $r;
-print "not " unless $x == 35802467913;
+$a = 9223372036854775807;
+$c = $a++;
+print "not " unless $a == 9223372036854775808;
 print "ok 26\n";
 
-$x = $q - $r;
-print "not " unless $x == -11111110111;
+$a = 9223372036854775807;
+$c = ++$a;
+print "not " unless $a == 9223372036854775808 && $c == $a;
 print "ok 27\n";
 
-$x = $q * $r;
-print "not " unless $x == 289589985190657035812;
+$a = 9223372036854775807;
+$c = $a + 1;
+print "not " unless $a == 9223372036854775807 && $c == 9223372036854775808;
 print "ok 28\n";
 
-$x /= $r;
-print "not " unless $x == $q;
+$a = -9223372036854775808;
+$c = $a--;
+print "not " unless $a == -9223372036854775809 && $c == -9223372036854775808;
 print "ok 29\n";
 
-$x = 98765432109 % 12345678901;
-print "not " unless $x == 901;
+$a = -9223372036854775808;
+$c = --$a;
+print "not " unless $a == -9223372036854775809 && $c == $a;
 print "ok 30\n";
+
+$a = -9223372036854775808;
+$c = $a - 1;
+print "not " unless $a == -9223372036854775808 && $c == -9223372036854775809;
+print "ok 31\n";
+
+$a = 9223372036854775808;
+$a = -$a;
+$c = $a--;
+print "not " unless $a == -9223372036854775809 && $c == -9223372036854775808;
+print "ok 32\n";
+
+$a = 9223372036854775808;
+$a = -$a;
+$c = --$a;
+print "not " unless $a == -9223372036854775809 && $c == $a;
+print "ok 33\n";
+
+$a = 9223372036854775808;
+$a = -$a;
+$c = $a - 1;
+print "not " unless $a == -9223372036854775808 && $c == -9223372036854775809;
+print "ok 34\n";
+
+$a = 9223372036854775808;
+$b = -$a;
+$c = $b--;
+print "not " unless $b == -$a-1 && $c == -$a;
+print "ok 35\n";
+
+$a = 9223372036854775808;
+$b = -$a;
+$c = --$b;
+print "not " unless $b == -$a-1 && $c == $b;
+print "ok 36\n";
+
+$a = 9223372036854775808;
+$b = -$a;
+$b = $b - 1;
+print "not " unless $b == -(++$a);
+print "ok 37\n";
+
+
+$x = '';
+print "not " unless (vec($x, 1, 64) = $q) == $q;
+print "ok 38\n";
+
+print "not " unless vec($x, 1, 64) == $q && vec($x, 1, 64) > $f;
+print "ok 39\n";
+
+print "not " unless vec($x, 0, 64) == 0 && vec($x, 2, 64) == 0;
+print "ok 40\n";
+
+
+print "not " unless ~0 == 0xffffffffffffffff;
+print "ok 41\n";
+
+print "not " unless (0xffffffff<<32) == 0xffffffff00000000;
+print "ok 42\n";
+
+print "not " unless ((0xffffffff)<<32)>>32 == 0xffffffff;
+print "ok 43\n";
+
+print "not " unless 1<<63 == 0x8000000000000000;
+print "ok 44\n";
+
+print "not " unless (sprintf "%#Vx", 1<<63) eq '0x8000000000000000';
+print "ok 45\n";
+
+print "not " unless (0x8000000000000000 | 1) == 0x8000000000000001;
+print "ok 46\n";
+
+print "not " unless (0xf000000000000000 & 0x8000000000000000) == 0x8000000000000000;
+print "ok 47\n";
+
+print "not " unless (0xf000000000000000 ^ 0xfffffffffffffff0) == 0x0ffffffffffffff0;
+print "ok 48\n";
+
+# eof