128 lines
3.6 KiB
Scheme
Executable File
128 lines
3.6 KiB
Scheme
Executable File
#!/usr/bin/env ikarus --r6rs-script
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;;; Ikarus Scheme -- A compiler for R6RS Scheme.
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;;; Copyright (C) 2006,2007 Abdulaziz Ghuloum
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;;;
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;;; This program is free software: you can redistribute it and/or modify
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;;; it under the terms of the GNU General Public License version 3 as
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;;; published by the Free Software Foundation.
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;;;
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;;; This program is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;;; General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; vim:syntax=scheme
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(import
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(ikarus compiler)
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(match)
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(except (ikarus) assembler-output))
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(define (compile1 x)
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(let ([p (open-file-output-port "test64.fasl" (file-options no-fail))])
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(parameterize ([assembler-output #t])
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(compile-core-expr-to-port x p))
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(close-output-port p)))
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(define (compile-and-run x)
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(compile1 x)
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(let ([rs (system "../src/ikarus -b test64.fasl > test64.out")])
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(unless (= rs 0) (error 'run1 "died"))
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(with-input-from-file "test64.out"
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(lambda () (get-string-all (current-input-port))))))
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(define (compile-test-and-run expr expected)
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(printf "Compiling:\n")
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(pretty-print expr)
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(let ([val (compile-and-run (fixup expr))])
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(unless (equal? val expected)
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(error 'compile-test-and-run "failed:got:expected" val expected))))
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(define (test-all)
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(for-each
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(lambda (x)
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(compile-test-and-run (car x) (cadr x)))
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all-tests))
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(define all-tests
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'([(quote 42) "42\n"]
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[(quote #f) "#f\n"]
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[(quote ()) "()\n"]))
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(define (self-evaluating? x)
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(or (number? x) (char? x) (boolean? x) (null? x) (string? x)))
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(define prims-alist
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'([$fxadd1 $fxadd1]
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[$fxsub1 $fxsub1]
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[$fixnum->char $fixnum->char]
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[$char->fixnum $char->fixnum]
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[fixnum? fixnum?]
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[$fxzero? $fxzero?]
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[null? null?]
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[boolean? boolean?]
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[char? char?]
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[not not]
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[$fxlognot $fxlognot]
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[fx+ $fx+]
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[fx- $fx-]
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[fx* $fx*]
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[fxlogor $fxlogor]
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[fxlogand $fxlogand]
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[fxlognot $fxlognot]
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[fx= $fx=]
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[fx< $fx<]
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[fx<= $fx<=]
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[fx> $fx>]
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[fx>= $fx>=]
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))
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(define (fixup x)
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(define (Expr x env)
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(match x
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[,n (guard (self-evaluating? n)) `(quote ,n)]
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[,var (guard (symbol? var))
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(cond
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[(assq var env) => cdr]
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[else (error 'fixup "unbound var" var)])]
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[(,rator ,[rand*] ...)
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(guard (assq rator env))
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`(,(Expr rator env) ,rand* ...)]
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[(quote ,x) `(quote ,x)]
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[(,prim ,[args] ...)
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(guard (assq prim prims-alist))
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`((primitive ,(cadr (assq prim prims-alist))) ,args ...)]
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[(if ,[e0] ,[e1] ,[e2])
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`(if ,e0 ,e1 ,e2)]
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[(let ([,lhs* ,[rhs*]] ...) ,body)
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(let ([nlhs* (map gensym lhs*)])
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(let ([env (append (map cons lhs* nlhs*) env)])
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`((case-lambda
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[,nlhs* ,(Expr body env)])
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,rhs* ...)))]
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[,_ (error 'fixup "invalid expression" _)]))
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(Expr x '()))
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(define-syntax add-tests-with-string-output
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(lambda (x)
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(syntax-case x (=>)
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[(_ name [test => string] ...)
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#'(set! all-tests
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(append all-tests
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'([test string] ...)))])))
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(include "tests/tests-1.1-req.scm")
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(include "tests/tests-1.2-req.scm")
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(include "tests/tests-1.3-req.scm")
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(include "tests/tests-1.4-req.scm")
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(include "tests/tests-1.5-req.scm")
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(include "tests/tests-1.6-req.scm")
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(test-all)
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(printf "Passed ~s tests\n" (length all-tests))
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(printf "Happy Happy Joy Joy\n")
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