diff options
Diffstat (limited to 'contrib/perl5/t/op/bop.t')
| -rwxr-xr-x | contrib/perl5/t/op/bop.t | 171 |
1 files changed, 0 insertions, 171 deletions
diff --git a/contrib/perl5/t/op/bop.t b/contrib/perl5/t/op/bop.t deleted file mode 100755 index 0354f00..0000000 --- a/contrib/perl5/t/op/bop.t +++ /dev/null @@ -1,171 +0,0 @@ -#!./perl - -# -# test the bit operators '&', '|', '^', '~', '<<', and '>>' -# - -BEGIN { - chdir 't' if -d 't'; - @INC = '../lib'; -} - -print "1..44\n"; - -# numerics -print ((0xdead & 0xbeef) == 0x9ead ? "ok 1\n" : "not ok 1\n"); -print ((0xdead | 0xbeef) == 0xfeef ? "ok 2\n" : "not ok 2\n"); -print ((0xdead ^ 0xbeef) == 0x6042 ? "ok 3\n" : "not ok 3\n"); -print ((~0xdead & 0xbeef) == 0x2042 ? "ok 4\n" : "not ok 4\n"); - -# shifts -print ((257 << 7) == 32896 ? "ok 5\n" : "not ok 5\n"); -print ((33023 >> 7) == 257 ? "ok 6\n" : "not ok 6\n"); - -# signed vs. unsigned -print ((~0 > 0 && do { use integer; ~0 } == -1) - ? "ok 7\n" : "not ok 7\n"); - -my $bits = 0; -for (my $i = ~0; $i; $i >>= 1) { ++$bits; } -my $cusp = 1 << ($bits - 1); - -print ((($cusp & -1) > 0 && do { use integer; $cusp & -1 } < 0) - ? "ok 8\n" : "not ok 8\n"); -print ((($cusp | 1) > 0 && do { use integer; $cusp | 1 } < 0) - ? "ok 9\n" : "not ok 9\n"); -print ((($cusp ^ 1) > 0 && do { use integer; $cusp ^ 1 } < 0) - ? "ok 10\n" : "not ok 10\n"); -print (((1 << ($bits - 1)) == $cusp && - do { use integer; 1 << ($bits - 1) } == -$cusp) - ? "ok 11\n" : "not ok 11\n"); -print ((($cusp >> 1) == ($cusp / 2) && - do { use integer; abs($cusp >> 1) } == ($cusp / 2)) - ? "ok 12\n" : "not ok 12\n"); - -$Aaz = chr(ord("A") & ord("z")); -$Aoz = chr(ord("A") | ord("z")); -$Axz = chr(ord("A") ^ ord("z")); - -# short strings -print (("AAAAA" & "zzzzz") eq ($Aaz x 5) ? "ok 13\n" : "not ok 13\n"); -print (("AAAAA" | "zzzzz") eq ($Aoz x 5) ? "ok 14\n" : "not ok 14\n"); -print (("AAAAA" ^ "zzzzz") eq ($Axz x 5) ? "ok 15\n" : "not ok 15\n"); - -# long strings -$foo = "A" x 150; -$bar = "z" x 75; -$zap = "A" x 75; -# & truncates -print (($foo & $bar) eq ($Aaz x 75 ) ? "ok 16\n" : "not ok 16\n"); -# | does not truncate -print (($foo | $bar) eq ($Aoz x 75 . $zap) ? "ok 17\n" : "not ok 17\n"); -# ^ does not truncate -print (($foo ^ $bar) eq ($Axz x 75 . $zap) ? "ok 18\n" : "not ok 18\n"); - -# -print "ok \xFF\xFF\n" & "ok 19\n"; -print "ok 20\n" | "ok \0\0\n"; -print "o\000 \0001\000" ^ "\000k\0002\000\n"; - -# -print "ok \x{FF}\x{FF}\n" & "ok 22\n"; -print "ok 23\n" | "ok \x{0}\x{0}\n"; -print "o\x{0} \x{0}4\x{0}" ^ "\x{0}k\x{0}2\x{0}\n"; - -# -print "ok 25\n" if sprintf("%vd", v4095 & v801) eq 801; -print "ok 26\n" if sprintf("%vd", v4095 | v801) eq 4095; -print "ok 27\n" if sprintf("%vd", v4095 ^ v801) eq 3294; - -# -print "ok 28\n" if sprintf("%vd", v4095.801.4095 & v801.4095) eq '801.801'; -print "ok 29\n" if sprintf("%vd", v4095.801.4095 | v801.4095) eq '4095.4095.4095'; -print "ok 30\n" if sprintf("%vd", v801.4095 ^ v4095.801.4095) eq '3294.3294.4095'; -# -print "ok 31\n" if sprintf("%vd", v120.300 & v200.400) eq '72.256'; -print "ok 32\n" if sprintf("%vd", v120.300 | v200.400) eq '248.444'; -print "ok 33\n" if sprintf("%vd", v120.300 ^ v200.400) eq '176.188'; -# -my $a = v120.300; -my $b = v200.400; -$a ^= $b; -print "ok 34\n" if sprintf("%vd", $a) eq '176.188'; -my $a = v120.300; -my $b = v200.400; -$a |= $b; -print "ok 35\n" if sprintf("%vd", $a) eq '248.444'; - -# -# UTF8 ~ behaviour -# - -my @not36; - -for (0x100...0xFFF) { - $a = ~(chr $_); - push @not36, sprintf("%#03X", $_) - if $a ne chr(~$_) or length($a) != 1 or ~$a ne chr($_); -} -if (@not36) { - print "# test 36 failed\n"; - print "not "; -} -print "ok 36\n"; - -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 (@not37) { - print "# test 37 failed\n"; - print "not "; -} -print "ok 37\n"; - -print "not " unless ~chr(~0) eq "\0"; -print "ok 38\n"; - -my @not39; - -for my $i (0x100..0x120) { - for my $j (0x100...0x120) { - push @not39, sprintf("%#03X %#03X", $i, $j) - if ~(chr($i)|chr($j)) ne (~chr($i)&~chr($j)); - } -} -if (@not39) { - print "# test 39 failed\n"; - print "not "; -} -print "ok 39\n"; - -my @not40; - -for my $i (0x100..0x120) { - for my $j (0x100...0x120) { - push @not40, sprintf("%#03X %#03X", $i, $j) - if ~(chr($i)&chr($j)) ne (~chr($i)|~chr($j)); - } -} -if (@not40) { - print "# test 40 failed\n"; - print "not "; -} -print "ok 40\n"; - -# More variations on 19 and 22. -print "ok \xFF\x{FF}\n" & "ok 41\n"; -print "ok \x{FF}\xFF\n" & "ok 42\n"; - -# Tests to see if you really can do casts negative floats to unsigned properly -$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"); |
