1#!./perl 2 3print "1..31\n"; 4 5my $Is_EBCDIC = (ord('A') == 193) ? 1 : 0; 6 7print vec($foo,0,1) == 0 ? "ok 1\n" : "not ok 1\n"; 8print length($foo) == 0 ? "ok 2\n" : "not ok 2\n"; 9vec($foo,0,1) = 1; 10print length($foo) == 1 ? "ok 3\n" : "not ok 3\n"; 11print unpack('C',$foo) == 1 ? "ok 4\n" : "not ok 4\n"; 12print vec($foo,0,1) == 1 ? "ok 5\n" : "not ok 5\n"; 13 14print vec($foo,20,1) == 0 ? "ok 6\n" : "not ok 6\n"; 15vec($foo,20,1) = 1; 16print vec($foo,20,1) == 1 ? "ok 7\n" : "not ok 7\n"; 17print length($foo) == 3 ? "ok 8\n" : "not ok 8\n"; 18print vec($foo,1,8) == 0 ? "ok 9\n" : "not ok 9\n"; 19vec($foo,1,8) = 0xf1; 20print vec($foo,1,8) == 0xf1 ? "ok 10\n" : "not ok 10\n"; 21print ((unpack('C',substr($foo,1,1)) & 255) == 0xf1 ? "ok 11\n" : "not ok 11\n"); 22print vec($foo,2,4) == 1 ? "ok 12\n" : "not ok 12\n"; 23print vec($foo,3,4) == 15 ? "ok 13\n" : "not ok 13\n"; 24vec($Vec, 0, 32) = 0xbaddacab; 25print $Vec eq "\xba\xdd\xac\xab" ? "ok 14\n" : "not ok 14\n"; 26print vec($Vec, 0, 32) == 3135089835 ? "ok 15\n" : "not ok 15\n"; 27 28# ensure vec() handles numericalness correctly 29$foo = $bar = $baz = 0; 30vec($foo = 0,0,1) = 1; 31vec($bar = 0,1,1) = 1; 32$baz = $foo | $bar; 33print $foo eq "1" && $foo == 1 ? "ok 16\n" : "not ok 16\n"; 34print $bar eq "2" && $bar == 2 ? "ok 17\n" : "not ok 17\n"; 35print "$foo $bar $baz" eq "1 2 3" ? "ok 18\n" : "not ok 18\n"; 36 37# error cases 38 39$x = eval { vec $foo, 0, 3 }; 40print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/; 41print "ok 19\n"; 42$x = eval { vec $foo, 0, 0 }; 43print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/; 44print "ok 20\n"; 45$x = eval { vec $foo, 0, -13 }; 46print "not " if defined $x or $@ !~ /^Illegal number of bits in vec/; 47print "ok 21\n"; 48$x = eval { vec($foo, -1, 4) = 2 }; 49print "not " if defined $x or $@ !~ /^Negative offset to vec in lvalue context/; 50print "ok 22\n"; 51print "not " if vec('abcd', 7, 8); 52print "ok 23\n"; 53 54# UTF8 55# N.B. currently curiously coded to circumvent bugs elswhere in UTF8 handling 56 57$foo = "\x{100}" . "\xff\xfe"; 58$x = substr $foo, 1; 59print "not " if vec($x, 0, 8) != 255; 60print "ok 24\n"; 61eval { vec($foo, 1, 8) }; 62print "not " if $@; 63print "ok 25\n"; 64eval { vec($foo, 1, 8) = 13 }; 65print "not " if $@; 66print "ok 26\n"; 67if ($Is_EBCDIC) { 68 print "not " if $foo ne "\x8c\x0d\xff\x8a\x69"; 69 print "ok 27\n"; 70} 71else { 72 print "not " if $foo ne "\xc4\x0d\xc3\xbf\xc3\xbe"; 73 print "ok 27\n"; 74} 75$foo = "\x{100}" . "\xff\xfe"; 76$x = substr $foo, 1; 77vec($x, 2, 4) = 7; 78print "not " if $x ne "\xff\xf7"; 79print "ok 28\n"; 80 81# mixed magic 82 83$foo = "\x61\x62\x63\x64\x65\x66"; 84print "not " if vec(substr($foo, 2, 2), 0, 16) != 25444; 85print "ok 29\n"; 86vec(substr($foo, 1,3), 5, 4) = 3; 87print "not " if $foo ne "\x61\x62\x63\x34\x65\x66"; 88print "ok 30\n"; 89 90# A variation of [perl #20933] 91{ 92 my $s = ""; 93 vec($s, 0, 1) = 0; 94 vec($s, 1, 1) = 1; 95 my @r; 96 $r[$_] = \ vec $s, $_, 1 for (0, 1); 97 print "not " if (${ $r[0] } != 0 || ${ $r[1] } != 1); 98 print "ok 31\n"; 99} 100