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Almathera Ten Pack 1: Comms & Networking
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Almathera Ten on Ten - Disc 1: Comms & Networking.iso
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amiga-useful
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perl
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sort.t
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1995-05-04
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1KB
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49 lines
#!./perl
# $RCSfile: sort.t,v $$Revision: 4.0.1.2 $$Date: 91/11/11 16:43:47 $
print "1..10\n";
sub reverse { $a lt $b ? 1 : $a gt $b ? -1 : 0; }
@harry = ('dog','cat','x','Cain','Abel');
@george = ('gone','chased','yz','Punished','Axed');
$x = join('', sort @harry);
print ($x eq 'AbelCaincatdogx' ? "ok 1\n" : "not ok 1\n");
$x = join('', sort reverse @harry);
print ($x eq 'xdogcatCainAbel' ? "ok 2\n" : "not ok 2\n");
$x = join('', sort @george, 'to', @harry);
print ($x eq 'AbelAxedCainPunishedcatchaseddoggonetoxyz'?"ok 3\n":"not ok 3\n");
@a = ();
@b = reverse @a;
print ("@b" eq "" ? "ok 4\n" : "not ok 4 (@b)\n");
@a = (1);
@b = reverse @a;
print ("@b" eq "1" ? "ok 5\n" : "not ok 5 (@b)\n");
@a = (1,2);
@b = reverse @a;
print ("@b" eq "2 1" ? "ok 6\n" : "not ok 6 (@b)\n");
@a = (1,2,3);
@b = reverse @a;
print ("@b" eq "3 2 1" ? "ok 7\n" : "not ok 7 (@b)\n");
@a = (1,2,3,4);
@b = reverse @a;
print ("@b" eq "4 3 2 1" ? "ok 8\n" : "not ok 8 (@b)\n");
@a = (10,2,3,4);
@b = sort {$a <=> $b;} @a;
print ("@b" eq "2 3 4 10" ? "ok 9\n" : "not ok 9 (@b)\n");
$sub = 'reverse';
$x = join('', sort $sub @harry);
print ($x eq 'xdogcatCainAbel' ? "ok 10\n" : "not ok 10\n");