[MacPerl-Porters] [PATCH] Mac OS Compatability for bleadperl

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

diff --git a/t/op/vec.t b/t/op/vec.t
index 7117144..4b8934d 100755 (executable)
--- a/t/op/vec.t
+++ b/t/op/vec.t
@@ -1,14 +1,14 @@
 #!./perl
 
-# $RCSfile: vec.t,v $$Revision: 4.1 $$Date: 92/08/07 18:28:36 $
+print "1..30\n";
 
-print "1..15\n";
+my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0;
 
 print vec($foo,0,1) == 0 ? "ok 1\n" : "not ok 1\n";
 print length($foo) == 0 ? "ok 2\n" : "not ok 2\n";
 vec($foo,0,1) = 1;
 print length($foo) == 1 ? "ok 3\n" : "not ok 3\n";
-print ord($foo) == 1 ? "ok 4\n" : "not ok 4\n";
+print unpack('C',$foo) == 1 ? "ok 4\n" : "not ok 4\n";
 print vec($foo,0,1) == 1 ? "ok 5\n" : "not ok 5\n";
 
 print vec($foo,20,1) == 0 ? "ok 6\n" : "not ok 6\n";
@@ -18,10 +18,71 @@ print length($foo) == 3 ? "ok 8\n" : "not ok 8\n";
 print vec($foo,1,8) == 0 ? "ok 9\n" : "not ok 9\n";
 vec($foo,1,8) = 0xf1;
 print vec($foo,1,8) == 0xf1 ? "ok 10\n" : "not ok 10\n";
-print ((ord(substr($foo,1,1)) & 255) == 0xf1 ? "ok 11\n" : "not ok 11\n");
+print ((unpack('C',substr($foo,1,1)) & 255) == 0xf1 ? "ok 11\n" : "not ok 11\n");
 print vec($foo,2,4) == 1 ? "ok 12\n" : "not ok 12\n";
 print vec($foo,3,4) == 15 ? "ok 13\n" : "not ok 13\n";
 vec($Vec, 0, 32) = 0xbaddacab;
 print $Vec eq "\xba\xdd\xac\xab" ? "ok 14\n" : "not ok 14\n";
 print vec($Vec, 0, 32) == 3135089835 ? "ok 15\n" : "not ok 15\n";
 
+# ensure vec() handles numericalness correctly
+$foo = $bar = $baz = 0;
+vec($foo = 0,0,1) = 1;
+vec($bar = 0,1,1) = 1;
+$baz = $foo | $bar;
+print $foo eq "1" && $foo == 1 ? "ok 16\n" : "not ok 16\n";
+print $bar eq "2" && $bar == 2 ? "ok 17\n" : "not ok 17\n";
+print "$foo $bar $baz" eq "1 2 3" ? "ok 18\n" : "not ok 18\n";
+
+# error cases
+
+$x = eval { vec $foo, 0, 3 };
+print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/;
+print "ok 19\n";
+$x = eval { vec $foo, 0, 0 };
+print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/;
+print "ok 20\n";
+$x = eval { vec $foo, 0, -13 };
+print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/;
+print "ok 21\n";
+$x = eval { vec($foo, -1, 4) = 2 };
+print "not " if defined $x or $@ !~ /^Assigning to negative offset in vec/;
+print "ok 22\n";
+print "not " if vec('abcd', 7, 8);
+print "ok 23\n";
+
+# UTF8
+# N.B. currently curiously coded to circumvent bugs elswhere in UTF8 handling
+
+$foo = "\x{100}" . "\xff\xfe";
+$x = substr $foo, 1;
+print "not " if vec($x, 0, 8) != 255;
+print "ok 24\n";
+eval { vec($foo, 1, 8) };
+print "not " if $@;
+print "ok 25\n";
+eval { vec($foo, 1, 8) = 13 };
+print "not " if $@;
+print "ok 26\n";
+if ($Is_EBCDIC) {
+    print "not " if $foo ne "\x8c\x0d\xff\x8a\x69";
+    print "ok 27\n";
+}
+else {
+    print "not " if $foo ne "\xc4\x0d\xc3\xbf\xc3\xbe";
+    print "ok 27\n";
+}
+$foo = "\x{100}" . "\xff\xfe";
+$x = substr $foo, 1;
+vec($x, 2, 4) = 7;
+print "not " if $x ne "\xff\xf7";
+print "ok 28\n";
+
+# mixed magic
+
+$foo = "\x61\x62\x63\x64\x65\x66";
+print "not " if vec(substr($foo, 2, 2), 0, 16) != 25444;
+print "ok 29\n";
+vec(substr($foo, 1,3), 5, 4) = 3;
+print "not " if $foo ne "\x61\x62\x63\x34\x65\x66";
+print "ok 30\n";