]>
iEval git - app-scheme79asm.git/blob - t/Compiler.t
6 use Test
::More tests
=> 32;
8 BEGIN { use_ok
('App::Scheme79asm::Compiler') };
11 my ($expr, $expected, $name) = @_;
12 is dump_sexp
($expr), $expected, $name;
17 scalar Data
::SExpression
->new({fold_lists
=> 0, use_symbol_class
=> 1})->read($string)
21 App
::Scheme79asm
::Compiler
->new;
25 my ($string, $expected) = @_;
26 is_sexp new
->process_toplevel(to_sexp
$string), $expected, "process_toplevel $string";
27 is_sexp new
->compile_string($string), $expected, "compile_string $string";
30 is_sexp new
->process_quoted(to_sexp
'5'), '(SYMBOL 3)', 'process_quoted 5';
31 is_sexp new
->process_quoted(to_sexp
'NIL'), '(LIST 0)', 'process_quoted NIL';
32 is_sexp new
->process_quoted(to_sexp
'()'), '(LIST 0)', 'process_quoted ()';
33 is_sexp new
->process_quoted(to_sexp
'(5 foo)'), '(LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4))', 'process_quoted (5 foo)';
34 is_sexp new
->process_quoted(to_sexp
'(((5)))'), '(LIST (LIST 0) (LIST (LIST 0) (LIST (LIST 0) (SYMBOL 3))))', 'process_quoted (((5)))';
36 is_toplevel
'()', '(LIST 0)';
37 is_toplevel
'NIL', '(LIST 0)';
38 is_toplevel
'T', '(SYMBOL 2)';
39 is_toplevel
'(quote 5)', '(SYMBOL 3)';
40 is_toplevel
'(reverse-list \'a \'a \'b)', '(CALL (MORE (MORE (REVERSE-LIST 0) (SYMBOL 4)) (SYMBOL 3)) (SYMBOL 3))';
41 is_toplevel
'(if t \'(2 3) \'x)', '(IF (LIST (SYMBOL 5) (LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4))) (SYMBOL 2))';
42 is_toplevel
'(car \'(1 2))', '(CALL (CAR 0) (LIST (LIST (LIST 0) (SYMBOL 3)) (SYMBOL 4)))';
43 is_toplevel
'(lambda id (x) x)', '(PROC (VAR -2))';
44 is_toplevel
'((lambda id (x) x) 5)', '(CALL (MORE (FUNCALL 0) (PROC (VAR -2))) (SYMBOL 3))';
45 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))))';
49 my $pp = uc dump_sexp
(to_sexp
$string);
50 is
$pp, uc($string), "dump_sexp roundtrip $string";
55 pp_roundtrip
'(lambda append (x y) (if (atom x) y (cons (car x) (append (cdr x) y))))';
57 sub expect_error_like
(&$) {
58 my ($block, $error_re) = @_;
59 my $name = "test error like /$error_re/";
60 my $result = eval { $block->(); 1 };
62 note
'Block did not throw an exception, failing test';
65 like
$@
, qr/$error_re/, $name;
69 expect_error_like
{ new
->process_quoted([]) } 'argument to process_quoted is not a scalar, cons, or nil';
70 expect_error_like
{ is_toplevel
'x' } 'Variable x not in environment';
71 expect_error_like
{ is_toplevel
'(car)' } 'Cannot call primitive car with no arguments';
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