#!perl
# Copyright (C) 2007, Parrot Foundation.

use strict;
use warnings;
use lib qw( . lib ../lib ../../lib );
use Test::More;
use Parrot::Config;
use Parrot::Test tests => 6;

# 1 ##########################
pir_error_output_like( <<'CODE', <<'OUT', "register names with one letter only are invalid" );
.sub main :main
    print $S
.end
CODE
/^error:imcc:'\$S' is not a valid register name.*\n.*in file .*? line 2.*\n/
OUT

# 2 ##########################
pir_error_output_like( <<'CODE', <<'OUT', "register names with one letter only are invalid" );
.sub main :main
    $I = 5
.end
CODE
/^error:imcc:'\$I' is not a valid register name.*\n.*in file .*? line 2.*\n/
OUT

# 3 ##########################
pir_error_output_like( <<'CODE', <<'OUT', "register names with numbers only are invalid" );
.sub main :main
    print $2
.end
CODE
/^error:imcc:'\$2' is not a valid register name.*\n.*in file .*? line 2.*\n/
OUT

# 4 ##########################
pir_error_output_like( <<'CODE', <<'OUT', "register names with more than letter are invalid" );
.sub main :main
    print $str
.end
CODE
/^error:imcc:'\$str' is not a valid register name.*\n.*in file .*? line 2.*\n/
OUT

# 5 ##########################
pir_output_is( <<'CODE', <<'OUT', "register name 'object' is valid" );
.sub main :main
    .local int object
    object = 1
    say object
.end
CODE
1
OUT

# 6 ##########################
pasm_error_output_like(<<'CODE', <<'OUT', q|#52858: "$" vars in PASM don't work, but aren't disallowed either| );
    say $S0
CODE
/error:imcc:'\$S0' is not a valid register name in pasm mode/
OUT


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