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-rwxr-xr-xcontrib/perl5/t/op/64bitint.t225
1 files changed, 140 insertions, 85 deletions
diff --git a/contrib/perl5/t/op/64bitint.t b/contrib/perl5/t/op/64bitint.t
index 60f72c3..88fbc55 100755
--- a/contrib/perl5/t/op/64bitint.t
+++ b/contrib/perl5/t/op/64bitint.t
@@ -3,20 +3,20 @@
BEGIN {
eval { my $q = pack "q", 0 };
if ($@) {
- print "1..0\n# no 64-bit types\n";
+ print "1..0\n# Skip: no 64-bit types\n";
exit(0);
}
chdir 't' if -d 't';
- unshift @INC, '../lib';
+ @INC = '../lib';
}
-# This could use a lot of more tests.
+# This could use many more tests.
# so that using > 0xfffffff constants and
# 32+ bit integers don't cause noise
no warnings qw(overflow portable);
-print "1..48\n";
+print "1..55\n";
my $q = 12345678901;
my $r = 23456789012;
@@ -123,85 +123,106 @@ $x = $q - $r;
print "not " unless $x == -11111110111 && -$x > $f;
print "ok 22\n";
-$x = $q * 1234567;
-print "not " unless $x == 15241567763770867 && $x > $f;
-print "ok 23\n";
-
-$x /= 1234567;
-print "not " unless $x == $q && $x > $f;
-print "ok 24\n";
-
-$x = 98765432109 % 12345678901;
-print "not " unless $x == 901;
-print "ok 25\n";
-
-# The following 12 tests adapted from op/inc.
-
-$a = 9223372036854775807;
-$c = $a++;
-print "not " unless $a == 9223372036854775808;
-print "ok 26\n";
-
-$a = 9223372036854775807;
-$c = ++$a;
-print "not " unless $a == 9223372036854775808 && $c == $a;
-print "ok 27\n";
-
-$a = 9223372036854775807;
-$c = $a + 1;
-print "not " unless $a == 9223372036854775807 && $c == 9223372036854775808;
-print "ok 28\n";
-
-$a = -9223372036854775808;
-$c = $a--;
-print "not " unless $a == -9223372036854775809 && $c == -9223372036854775808;
-print "ok 29\n";
-
-$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";
+if ($^O ne 'unicos') {
+ $x = $q * 1234567;
+ print "not " unless $x == 15241567763770867 && $x > $f;
+ print "ok 23\n";
+
+ $x /= 1234567;
+ print "not " unless $x == $q && $x > $f;
+ print "ok 24\n";
+
+ $x = 98765432109 % 12345678901;
+ print "not " unless $x == 901;
+ print "ok 25\n";
+
+ # The following 12 tests adapted from op/inc.
+
+ $a = 9223372036854775807;
+ $c = $a++;
+ print "not " unless $a == 9223372036854775808;
+ print "ok 26\n";
+
+ $a = 9223372036854775807;
+ $c = ++$a;
+ print "not "
+ unless $a == 9223372036854775808 && $c == $a;
+ print "ok 27\n";
+
+ $a = 9223372036854775807;
+ $c = $a + 1;
+ print "not "
+ unless $a == 9223372036854775807 && $c == 9223372036854775808;
+ print "ok 28\n";
+
+ $a = -9223372036854775808;
+ $c = $a--;
+ print "not "
+ unless $a == -9223372036854775809 && $c == -9223372036854775808;
+ print "ok 29\n";
+
+ $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";
+
+} else {
+ # Unicos has imprecise doubles (14 decimal digits or so),
+ # especially if operating near the UV/IV limits the low-order bits
+ # become mangled even by simple arithmetic operations.
+ for (23..37) {
+ print "ok $_ # skipped: too imprecise numbers\n";
+ }
+}
$x = '';
@@ -233,10 +254,44 @@ print "ok 45\n";
print "not " unless (0x8000000000000000 | 1) == 0x8000000000000001;
print "ok 46\n";
-print "not " unless (0xf000000000000000 & 0x8000000000000000) == 0x8000000000000000;
+print "not "
+ unless (0xf000000000000000 & 0x8000000000000000) == 0x8000000000000000;
print "ok 47\n";
-print "not " unless (0xf000000000000000 ^ 0xfffffffffffffff0) == 0x0ffffffffffffff0;
+print "not "
+ unless (0xf000000000000000 ^ 0xfffffffffffffff0) == 0x0ffffffffffffff0;
print "ok 48\n";
+
+print "not "
+ unless (sprintf "%b", ~0) eq
+ '1111111111111111111111111111111111111111111111111111111111111111';
+print "ok 49\n";
+
+print "not "
+ unless (sprintf "%64b", ~0) eq
+ '1111111111111111111111111111111111111111111111111111111111111111';
+print "ok 50\n";
+
+print "not " unless (sprintf "%d", ~0>>1) eq '9223372036854775807';
+print "ok 51\n";
+
+print "not " unless (sprintf "%u", ~0) eq '18446744073709551615';
+print "ok 52\n";
+
+# If the 53..55 fail you have problems in the parser's string->int conversion,
+# see toke.c:scan_num().
+
+$q = -9223372036854775808;
+print "# $q ne\n# -9223372036854775808\nnot " unless "$q" eq "-9223372036854775808";
+print "ok 53\n";
+
+$q = 9223372036854775807;
+print "# $q ne\n# 9223372036854775807\nnot " unless "$q" eq "9223372036854775807";
+print "ok 54\n";
+
+$q = 18446744073709551615;
+print "# $q ne\n# 18446744073709551615\nnot " unless "$q" eq "18446744073709551615";
+print "ok 55\n";
+
# eof
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