Perlito5 - java - tie wip

misc/tie/tie.pl

@@ -0,0 +1,81 @@
+#!./perl
+
+{
+ package Basic;
+ use Tie::Array;
+ @ISA = qw(Tie::Array);
+
+ sub TIEARRAY  { return bless [], shift }
+ sub FETCH     { $_[0]->[$_[1]] }
+ sub STORE     { $_[0]->[$_[1]] = $_[2] }
+ sub FETCHSIZE { scalar(@{$_[0]}) }
+ sub STORESIZE { $#{$_[0]} = $_[1]-1 }
+}
+
+tie @x,Basic;
+tie @get,Basic;
+tie @got,Basic;
+tie @tests,Basic;
+
+@tests = split(/\n/, <<EOF);
+0 3,			0 1 2,		3 4 5 6 7
+0 0 a b c,		,		a b c 0 1 2 3 4 5 6 7
+8 0 a b c,		,		0 1 2 3 4 5 6 7 a b c
+7 0 6.5,		,		0 1 2 3 4 5 6 6.5 7
+1 0 a b c d e f g h i j,,		0 a b c d e f g h i j 1 2 3 4 5 6 7
+0 1 a,			0,		a 1 2 3 4 5 6 7
+1 6 x y z,		1 2 3 4 5 6,	0 x y z 7
+0 7 x y z,		0 1 2 3 4 5 6,	x y z 7
+1 7 x y z,		1 2 3 4 5 6 7,	0 x y z
+4,			4 5 6 7,	0 1 2 3
+-4,			4 5 6 7,	0 1 2 3
+EOF
+
+print "1..", 2 + @tests, "\n";
+die "blech" unless @tests;
+
+@x = (1,2,3);
+push(@x,@x);
+if (join(':',@x) eq '1:2:3:1:2:3') {print "ok 1\n";} else {print "not ok 1\n";}
+push(@x,4);
+if (join(':',@x) eq '1:2:3:1:2:3:4') {print "ok 2\n";} else {print "not ok 2\n";}
+
+### # test for push/pop intuiting @ on array
+### {
+###     no warnings 'deprecated';
+###     push(x,3);
+### }
+### if (join(':',@x) eq '1:2:3:1:2:3:4:3') {print "ok 3\n";} else {print "not ok 3\n";}
+### {
+###     no warnings 'deprecated';
+###     pop(x);
+### }
+### if (join(':',@x) eq '1:2:3:1:2:3:4') {print "ok 4\n";} else {print "not ok 4\n";}
+
+$test = 3;
+foreach $line (@tests) {
+    ($list,$get,$leave) = split(/,\t*/,$line);
+    ($pos, $len, @list) = split(' ',$list);
+    @get = split(' ',$get);
+    @leave = split(' ',$leave);
+    @x = (0,1,2,3,4,5,6,7);
+    if (defined $len) {
+
+    print "# list [$list] \n";
+    print "# splice [@x] [$pos] [$len] [@list] \n";
+
+	@got = splice(@x, $pos, $len, @list);
+    }
+    else {
+	@got = splice(@x, $pos);
+    }
+    if (join(':',@got) eq join(':',@get) &&
+	join(':',@x) eq join(':',@leave)) {
+	print "ok ",$test++,"\n";
+    }
+    else {
+	print "not ok ",$test++," got: @got == @get left: @x == @leave\n";
+    }
+}
+
+1;  # this file is require'd by lib/tie-stdpush.t