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#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
# This file uses a specially crafted is() function rather than that found in
# t/test.pl or Test::More. Hence, we place this file in directory t/opbasic.
print q(1..30
);
# This is() function is written to avoid ""
my $test = 1;
sub is {
my($left, $right) = @_;
if ($left eq $right) {
printf 'ok %d
', $test++;
return 1;
}
foreach ($left, $right) {
# Comment out these regexps to map non-printables to ord if the perl under
# test is so broken that it is not helping
s/([^-+A-Za-z_0-9])/sprintf q{'.chr(%d).'}, ord $1/ge;
$_ = sprintf q('%s'), $_;
s/^''\.//;
s/\.''$//;
}
printf q(not ok %d - got %s expected %s
), $test++, $left, $right;
printf q(# Failed test at line %d
), (caller)[2];
return 0;
}
is ("\x53", chr 83);
is ("\x4EE", chr (78) . 'E');
is ("\x4i", chr (4) . 'i'); # This will warn
is ("\xh", chr (0) . 'h'); # This will warn
is ("\xx", chr (0) . 'x'); # This will warn
is ("\xx9", chr (0) . 'x9'); # This will warn. \x9 is tab in EBCDIC too?
is ("\x9_E", chr (9) . '_E'); # This will warn
is ("\x{4E}", chr 78);
is ("\x{ 4E }", chr 78);
is ("\x{6_9}", chr 105);
is ("\x{_6_3}", chr 99);
is ("\x{_6B}", chr 107);
is ("\x{9__0}", chr 9); # multiple underscores not allowed.
is ("\x{77_}", chr 119); # trailing underscore warns.
is ("\x{6FQ}z", chr (111) . 'z');
is ("\x{0x4E}", chr 0);
is ("\x{x4E}", chr 0);
is ("\x{0065}", chr 101);
is ("\x{000000000000000000000000000000000000000000000000000000000000000072}",
chr 114);
is ("\x{0_06_5}", chr 101);
is ("\x{1234}", chr 4660);
is ("\x{10FFFD}", chr 1114109);
is ("\400", chr 0x100);
is ("\600", chr 0x180);
is ("\777", chr 0x1FF);
is ("a\o{120}b", "a" . chr(0x50) . "b");
is ("a\o{ 120 }b", "a" . chr(0x50) . "b");
is ("a\o{400}b", "a" . chr(0x100) . "b");
is ("a\o{1000}b", "a" . chr(0x200) . "b");
# Maybe \x{} should be an error, but if not it should certainly mean \x{0}
# rather than anything else.
is ("\x{}", chr(0));
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