Power-Programmierung/CD1.mdf/perl/os2perl/array.t

Text File | 1991-04-12 | 4KB | 121 lines

#!./perl

# $Header: array.t,v 4.0 91/03/20 01:51:31 lwall Locked $

print "1..36\n";

@ary = (1,2,3,4,5);
if (join('',@ary) eq '12345') {print "ok 1\n";} else {print "not ok 1\n";}

$tmp = $ary[$#ary]; --$#ary;
if ($tmp == 5) {print "ok 2\n";} else {print "not ok 2\n";}
if ($#ary == 3) {print "ok 3\n";} else {print "not ok 3\n";}
if (join('',@ary) eq '1234') {print "ok 4\n";} else {print "not ok 4\n";}

$[ = 1;
@ary = (1,2,3,4,5);
if (join('',@ary) eq '12345') {print "ok 5\n";} else {print "not ok 5\n";}

$tmp = $ary[$#ary]; --$#ary;
if ($tmp == 5) {print "ok 6\n";} else {print "not ok 6\n";}
if ($#ary == 4) {print "ok 7\n";} else {print "not ok 7\n";}
if (join('',@ary) eq '1234') {print "ok 8\n";} else {print "not ok 8\n";}

if ($ary[5] eq '') {print "ok 9\n";} else {print "not ok 9\n";}

$#ary += 1;    # see if we can recover element 5
if ($#ary == 5) {print "ok 10\n";} else {print "not ok 10\n";}
if ($ary[5] == 5) {print "ok 11\n";} else {print "not ok 11\n";}

$[ = 0;
@foo = ();
$r = join(',', $#foo, @foo);
if ($r eq "-1") {print "ok 12\n";} else {print "not ok 12 $r\n";}
$foo[0] = '0';
$r = join(',', $#foo, @foo);
if ($r eq "0,0") {print "ok 13\n";} else {print "not ok 13 $r\n";}
$foo[2] = '2';
$r = join(',', $#foo, @foo);
if ($r eq "2,0,,2") {print "ok 14\n";} else {print "not ok 14 $r\n";}
@bar = ();
$bar[0] = '0';
$bar[1] = '1';
$r = join(',', $#bar, @bar);
if ($r eq "1,0,1") {print "ok 15\n";} else {print "not ok 15 $r\n";}
@bar = ();
$r = join(',', $#bar, @bar);
if ($r eq "-1") {print "ok 16\n";} else {print "not ok 16 $r\n";}
$bar[0] = '0';
$r = join(',', $#bar, @bar);
if ($r eq "0,0") {print "ok 17\n";} else {print "not ok 17 $r\n";}
$bar[2] = '2';
$r = join(',', $#bar, @bar);
if ($r eq "2,0,,2") {print "ok 18\n";} else {print "not ok 18 $r\n";}
reset 'b';
@bar = ();
$bar[0] = '0';
$r = join(',', $#bar, @bar);
if ($r eq "0,0") {print "ok 19\n";} else {print "not ok 19 $r\n";}
$bar[2] = '2';
$r = join(',', $#bar, @bar);
if ($r eq "2,0,,2") {print "ok 20\n";} else {print "not ok 20 $r\n";}

$foo = 'now is the time';
if (($F1,$F2,$Etc) = ($foo =~ /^(\S+)\s+(\S+)\s*(.*)/)) {
    if ($F1 eq 'now' && $F2 eq 'is' && $Etc eq 'the time') {
    print "ok 21\n";
    }
    else {
    print "not ok 21\n";
    }
}
else {
    print "not ok 21\n";
}

$foo = 'lskjdf';
if ($cnt = (($F1,$F2,$Etc) = ($foo =~ /^(\S+)\s+(\S+)\s*(.*)/))) {
    print "not ok 22 $cnt $F1:$F2:$Etc\n";
}
else {
    print "ok 22\n";
}

%foo = ('blurfl','dyick','foo','bar','etc.','etc.');
%bar = %foo;
print $bar{'foo'} eq 'bar' ? "ok 23\n" : "not ok 23\n";
%bar = ();
print $bar{'foo'} eq '' ? "ok 24\n" : "not ok 24\n";
(%bar,$a,$b) = (%foo,'how','now');
print $bar{'foo'} eq 'bar' ? "ok 25\n" : "not ok 25\n";
print $bar{'how'} eq 'now' ? "ok 26\n" : "not ok 26\n";
@bar{keys %foo} = values %foo;
print $bar{'foo'} eq 'bar' ? "ok 27\n" : "not ok 27\n";
print $bar{'how'} eq 'now' ? "ok 28\n" : "not ok 28\n";

@foo = grep(/e/,split(' ','now is the time for all good men to come to'));
print join(' ',@foo) eq 'the time men come' ? "ok 29\n" : "not ok 29\n";

@foo = grep(!/e/,split(' ','now is the time for all good men to come to'));
print join(' ',@foo) eq 'now is for all good to to' ? "ok 30\n" : "not ok 30\n";

$foo = join('',('a','b','c','d','e','f')[0..5]);
print $foo eq 'abcdef' ? "ok 31\n" : "not ok 31\n";

$foo = join('',('a','b','c','d','e','f')[0..1]);
print $foo eq 'ab' ? "ok 32\n" : "not ok 32\n";

$foo = join('',('a','b','c','d','e','f')[6]);
print $foo eq '' ? "ok 33\n" : "not ok 33\n";

@foo = ('a','b','c','d','e','f')[0,2,4];
@bar = ('a','b','c','d','e','f')[1,3,5];
$foo = join('',(@foo,@bar)[0..5]);
print $foo eq 'acebdf' ? "ok 34\n" : "not ok 34\n";

$foo = ('a','b','c','d','e','f')[0,2,4];
print $foo eq 'e' ? "ok 35\n" : "not ok 35\n";

$foo = ('a','b','c','d','e','f')[1];
print $foo eq 'b' ? "ok 36\n" : "not ok 36\n";