On Tue, 2001-10-16 at 13:04, Alex Gough wrote:
> On Tue, 16 Oct 2001, Alex Gough wrote:
> > On 16 Oct 2001, Brian Wheeler wrote:
> >
> > > I'm getting some weird results when using substr. Here's my test
> > > program:
> >
> > It's probably something wrong with the constant table or the assembly
> > phase, if the script is changed so that S1 is set to "-", say, it does
> > more what I expect.
>
> Indeed it is. My CVS access isn't working (ask??) so here's a new test
> to fail:
Actually its the set s,sc operation. I've modified it to use
string_copy. I also added your test and committed them a few minutes
ago.
Thanks! This one had been really stumping me!
Brian
>
> Alex Gough
>
> Index: parrot/t/op/string.t
> ===================================================================
> RCS file: /home/perlcvs/parrot/t/op/string.t,v
> retrieving revision 1.11
> diff -u -r1.11 string.t
> --- parrot/t/op/string.t 2001/10/14 00:43:50 1.11
> +++ parrot/t/op/string.t 2001/10/16 18:01:34
> @@ -1,6 +1,6 @@
> #! perl -w
>
> -use Parrot::Test tests => 23;
> +use Parrot::Test tests => 24;
>
> output_is( <<'CODE', <<OUTPUT, "set_s_sc" );
> set S4, "JAPH\n"
> @@ -296,6 +296,21 @@
> ok
> OUTPUT
>
> +output_is(<<'CODE', <<OUTPUT, "same constant twice bug");
> + set S0, ""
> + set S1, ""
> + set S2, "foo"
> + concat S1,S1,S2
> + print S1
> + print S0
> + print "\n"
> +CODE
> +foo
> +OUTPUT
> +
> +
> +# Helper subs
> +################################################
> # Set all string registers to values given by &$_[0](reg num)
> sub set_str_regs {
> my $code = shift;