+(load "codegen.scm")
(load "typecheck.scm")
(define (test actual expected)
(format "test failed:\nexpected: ~a\nactual: ~a"
expected actual))))
+(define (read-file file)
+ (call-with-input-file file
+ (lambda (p)
+ (let loop ((next (read-char p))
+ (result ""))
+ (if (eof-object? next)
+ result
+ (loop (read-char p) (string-append result (string next))))))))
+
+(define (test-prog prog output)
+ (compile-to-binary prog "/tmp/test-prog")
+ (system "/tmp/test-prog > /tmp/test-output.txt")
+ (let ((str (read-file "/tmp/test-output.txt")))
+ (test (substring str 0 (- (string-length str) 1))
+ output)))
+
(test (typecheck '(lambda (x) (+ ((lambda (y) (x y 3)) 5) 2)))
'(abs (abs int (abs int int)) int))
+
+(test-prog '(+ 1 2) "3")
+(test-prog '((lambda (x) ((lambda (y) (+ x y)) 42)) 100) "142")
+; todo: support recursive let
+(test-prog '(let ((x (+ 1 32))
+ (y x))
+ ((lambda (z) (+ 1 z)) (* y x)))
+ "1090")
+