| 1 | #!/usr/bin/perl |
| 2 | use strict; |
| 3 | use warnings; |
| 4 | |
| 5 | use Test::More tests => 11; |
| 6 | BEGIN { use_ok('App::Scheme79asm::Compiler', qw/pretty_print/) }; |
| 7 | |
| 8 | sub is_sexp { |
| 9 | my ($expr, $expected, $name) = @_; |
| 10 | is pretty_print($expr), $expected, $name; |
| 11 | } |
| 12 | |
| 13 | sub to_sexp { |
| 14 | my ($string) = @_; |
| 15 | scalar Data::SExpression->new({fold_lists => 0, use_symbol_class => 1})->read($string) |
| 16 | } |
| 17 | |
| 18 | sub new { |
| 19 | App::Scheme79asm::Compiler->new; |
| 20 | } |
| 21 | |
| 22 | sub is_toplevel { |
| 23 | my ($string, $expected) = @_; |
| 24 | is_sexp new->process_toplevel(to_sexp $string), $expected, "process_toplevel $string"; |
| 25 | } |
| 26 | |
| 27 | is_sexp new->process_quoted(to_sexp '5'), '(SYMBOL 3)', 'process_quoted 5'; |
| 28 | is_sexp new->process_quoted(to_sexp '()'), '(LIST 0)', 'process_quoted ()'; |
| 29 | is_sexp new->process_quoted(to_sexp '(5 foo)'), '(LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4))', 'process_quoted (5 foo)'; |
| 30 | is_sexp new->process_quoted(to_sexp '(((5)))'), '(LIST (LIST 0) (LIST (LIST 0) (LIST (LIST 0) (SYMBOL 3))))', 'process_quoted (((5)))'; |
| 31 | |
| 32 | is_toplevel '(quote 5)', '(SYMBOL 3)'; |
| 33 | is_toplevel '(if t \'(2 3) \'x)', '(IF (LIST (SYMBOL 5) (LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4))) (SYMBOL 2))'; |
| 34 | is_toplevel '(car \'(1 2))', '(CALL (CAR 0) (LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4)))'; |
| 35 | is_toplevel '(lambda id (x) x)', '(PROC (VAR -2))'; |
| 36 | is_toplevel '((lambda id (x) x) 5)', '(CALL (MORE (FUNCALL 0) (PROC (VAR -2))) (SYMBOL 3))'; |
| 37 | is_toplevel '(lambda append (x y) (if (atom x) y (cons (car x) (append (cdr x) y))))', '(PROC (IF (LIST (CALL (MORE (CONS 0) (CALL (MORE (MORE (FUNCALL 0) (VAR -1)) (VAR -2)) (CALL (CDR 0) (VAR -3)))) (CALL (CAR 0) (VAR -3))) (VAR -2)) (CALL (ATOM 0) (VAR -3))))'; |