numeric.c:S_mulexp10 -- quit when you can

[perl5.git] / t / op / int.t

diff --git a/t/op/int.t b/t/op/int.t
index c01c12a..e9596a3 100755 (executable)
--- a/t/op/int.t
+++ b/t/op/int.t
@@ -1,6 +1,11 @@
 #!./perl
 
-print "1..6\n";
+BEGIN {
+    chdir 't' if -d 't';
+    @INC = '../lib';
+}
+
+print "1..14\n";
 
 # compile time evaluation
 
@@ -20,5 +25,74 @@ print $x == -7 ? "ok 5\n" : "# expected -7, got $x\nnot ok 5\n";
 {
     use integer;
     $x = length("abc") % -10;
-    print $x == 3 ? "ok 6\n" : "# expected 3, got $x\nnot ok 6\n";
+    $y = (3/-10)*-10;
+    print $x+$y == 3 && abs($x) < 10 ? "ok 6\n" : "not ok 6\n";
 }
+
+# check bad strings still get converted
+
+@x = ( 6, 8, 10);
+print "not " if $x["1foo"] != 8;
+print "ok 7\n";
+
+# check values > 32 bits work.
+
+$x = 4294967303.15;
+$y = int ($x);
+
+if ($y eq "4294967303") {
+  print "ok 8\n"
+} else {
+  print "not ok 8 # int($x) is $y, not 4294967303\n"
+}
+
+$y = int (-$x);
+
+if ($y eq "-4294967303") {
+  print "ok 9\n"
+} else {
+  print "not ok 9 # int($x) is $y, not -4294967303\n"
+}
+
+$x = 4294967294.2;
+$y = int ($x);
+
+if ($y eq "4294967294") {
+  print "ok 10\n"
+} else {
+  print "not ok 10 # int($x) is $y, not 4294967294\n"
+}
+
+$x = 4294967295.7;
+$y = int ($x);
+
+if ($y eq "4294967295") {
+  print "ok 11\n"
+} else {
+  print "not ok 11 # int($x) is $y, not 4294967295\n"
+}
+
+$x = 4294967296.11312;
+$y = int ($x);
+
+if ($y eq "4294967296") {
+  print "ok 12\n"
+} else {
+  print "not ok 12 # int($x) is $y, not 4294967296\n"
+}
+
+$y = int(279964589018079/59);
+if ($y == 4745162525730) {
+  print "ok 13\n"
+} else {
+  print "not ok 13 # int(279964589018079/59) is $y, not 4745162525730\n"
+}
+
+$y = 279964589018079;
+$y = int($y/59);
+if ($y == 4745162525730) {
+  print "ok 14\n"
+} else {
+  print "not ok 14 # int(279964589018079/59) is $y, not 4745162525730\n"
+}
+