#!./perl -w
-print "1..130\n";
+print "1..133\n";
sub try ($$) {
print +($_[1] ? "ok" : "not ok"), " $_[0]\n";
tryeq 126, -5.5 / -2, 2.75;
# Bluuurg if your floating point can't accurately cope with powers of 2
+# [I suspect this is parsing string->float problems, not actual arith]
tryeq_sloppy 127, 18446744073709551616/1, 18446744073709551616; # Bluuurg
tryeq 128, 18446744073709551616/2, 9223372036854775808;
tryeq 129, 18446744073709551616/4294967296, 4294967296;
tryeq 130, 18446744073709551616/9223372036854775808, 2;
+
+{
+ # The peephole optimiser is wrong to think that it can substitute intops
+ # in place of regular ops, because i_multiply can overflow.
+ # Bug reported by "Sisyphus" <kalinabears@hdc.com.au>
+ my $n = 1127;
+
+ my $float = ($n % 1000) * 167772160.0;
+ tryeq 131, $float, 21307064320;
+
+ # On a 32 bit machine, if the i_multiply op is used, you will probably get
+ # -167772160. It's actually undefined behaviour, so anything may happen.
+ my $int = ($n % 1000) * 167772160;
+ tryeq 132, $int, 21307064320;
+
+ my $t = time;
+ my $t1000 = time() * 1000;
+ try 133, abs($t1000 -1000 * $t) <= 2000;
+}