]> iEval git - app-scheme79asm.git/blame - t/Compiler.t
Add compiler
[app-scheme79asm.git] / t / Compiler.t
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1#!/usr/bin/perl
2use strict;
3use warnings;
4
5use Test::More tests => 11;
6BEGIN { use_ok('App::Scheme79asm::Compiler', qw/pretty_print/) };
7
8sub is_sexp {
9 my ($expr, $expected, $name) = @_;
10 is pretty_print($expr), $expected, $name;
11}
12
13sub to_sexp {
14 my ($string) = @_;
15 scalar Data::SExpression->new({fold_lists => 0, use_symbol_class => 1})->read($string)
16}
17
18sub new {
19 App::Scheme79asm::Compiler->new;
20}
21
22sub is_toplevel {
23 my ($string, $expected) = @_;
24 is_sexp new->process_toplevel(to_sexp $string), $expected, "process_toplevel $string";
25}
26
27is_sexp new->process_quoted(to_sexp '5'), '(symbol 3)', 'process_quoted 5';
28is_sexp new->process_quoted(to_sexp '()'), '(list 0)', 'process_quoted ()';
29is_sexp new->process_quoted(to_sexp '(5 foo)'), '(list (list (list 0) (symbol 3)) (symbol 4))', 'process_quoted (5 foo)';
30is_sexp new->process_quoted(to_sexp '(((5)))'), '(list (list 0) (list (list 0) (list (list 0) (symbol 3))))', 'process_quoted (((5)))';
31
32is_toplevel '(quote 5)', '(symbol 3)';
33is_toplevel '(if t \'(2 3) \'x)', '(if (list (symbol 5) (list (list (list 0) (symbol 3)) (symbol 4))) (symbol 2))';
34is_toplevel '(car \'(1 2))', '(call (car 0) (list (list (list 0) (symbol 3)) (symbol 4)))';
35is_toplevel '(lambda id (x) x)', '(proc (var -2))';
36is_toplevel '((lambda id (x) x) 5)', '(call (more (funcall 0) (proc (var -2))) (symbol 3))';
37is_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))))';
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