Re: the remaining bugs in \x escapes (was Re: [PATCH] oct and hex in glorious 64...

[p5sagit/p5-mst-13.2.git] / t / op / bop.t

diff --git a/t/op/bop.t b/t/op/bop.t
index 622d169..c433875 100755 (executable)
--- a/t/op/bop.t
+++ b/t/op/bop.t
@@ -9,7 +9,7 @@ BEGIN {
     @INC = '../lib';
 }
 
-print "1..42\n";
+print "1..44\n";
 
 # numerics
 print ((0xdead & 0xbeef) == 0x9ead ? "ok 1\n" : "not ok 1\n");
@@ -99,12 +99,20 @@ print "ok 35\n" if sprintf("%vd", $a) eq '248.444';
 # UTF8 ~ behaviour
 #
 
+my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
+
 my @not36;
 
 for (0x100...0xFFF) {
   $a = ~(chr $_);
-  push @not36, sprintf("%#03X", $_)
-      if $a ne chr(~$_) or length($a) != 1 or ~$a ne chr($_);
+  if ($Is_EBCDIC) {
+      push @not36, sprintf("%#03X", $_)
+          if $a ne chr(~$_) or length($a) != 1;
+  }
+  else {
+      push @not36, sprintf("%#03X", $_)
+          if $a ne chr(~$_) or length($a) != 1 or ~$a ne chr($_);
+  }
 }
 if (@not36) {
     print "# test 36 failed\n";
@@ -117,10 +125,17 @@ my @not37;
 for my $i (0xEEE...0xF00) {
   for my $j (0x0..0x120) {
     $a = ~(chr ($i) . chr $j);
-    push @not37, sprintf("%#03X %#03X", $i, $j)
-       if $a ne chr(~$i).chr(~$j) or
-          length($a) != 2 or 
-           ~$a ne chr($i).chr($j);
+    if ($Is_EBCDIC) {
+        push @not37, sprintf("%#03X %#03X", $i, $j)
+           if $a ne chr(~$i).chr(~$j) or
+              length($a) != 2;
+    }
+    else {
+        push @not37, sprintf("%#03X %#03X", $i, $j)
+           if $a ne chr(~$i).chr(~$j) or
+              length($a) != 2 or 
+               ~$a ne chr($i).chr($j);
+    }
   }
 }
 if (@not37) {
@@ -129,7 +144,7 @@ if (@not37) {
 }
 print "ok 37\n";
 
-print "not " unless ~chr(~0) eq "\0";
+print "not " unless ~chr(~0) eq "\0" or $Is_EBCDIC;
 print "ok 38\n";
 
 my @not39;
@@ -163,3 +178,9 @@ print "ok 40\n";
 # More variations on 19 and 22.
 print "ok \xFF\x{FF}\n" & "ok 41\n";
 print "ok \x{FF}\xFF\n" & "ok 42\n";
+
+# Tests to see if you really can do casts negative floats to unsigned properly
+$neg1 = -1.0;
+print ((~ $neg1 == 0) ? "ok 43\n" : "not ok 43\n");
+$neg7 = -7.0;
+print ((~ $neg7 == 6) ? "ok 44\n" : "not ok 44\n");