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-rw-r--r--test-suite/ChangeLog7
-rw-r--r--test-suite/tests/syntax.test51
2 files changed, 55 insertions, 3 deletions
diff --git a/test-suite/ChangeLog b/test-suite/ChangeLog
index 0367d4da9..bc8597f7e 100644
--- a/test-suite/ChangeLog
+++ b/test-suite/ChangeLog
@@ -1,3 +1,10 @@
+2003-11-08 Dirk Herrmann <D.Herrmann@tu-bs.de>
+
+ * tests/syntax.test (exception:missing-body-expr): New.
+
+ Renamed section 'define' to 'top-level define' and added a new
+ section 'internal define' with some tests.
+
2003-11-01 Dirk Herrmann <D.Herrmann@tu-bs.de>
* tests/syntax.test (exception:missing/extra-expr-misc): Removed.
diff --git a/test-suite/tests/syntax.test b/test-suite/tests/syntax.test
index 9691f2bfc..3a0b8c982 100644
--- a/test-suite/tests/syntax.test
+++ b/test-suite/tests/syntax.test
@@ -28,6 +28,8 @@
(cons 'syntax-error "Missing or extra expression"))
(define exception:missing-expr
(cons 'syntax-error "Missing expression"))
+(define exception:missing-body-expr
+ (cons 'syntax-error "Missing body expression"))
(define exception:extra-expr
(cons 'syntax-error "Extra expression"))
(define exception:illegal-empty-combination
@@ -588,13 +590,15 @@
(eval '(case 1 (else #f) ((1) #t))
(interaction-environment)))))
-(with-test-prefix "define"
+(with-test-prefix "top-level define"
(with-test-prefix "currying"
(pass-if "(define ((foo)) #f)"
- (define ((foo)) #t)
- ((foo))))
+ (eval '(begin
+ (define ((foo)) #t)
+ ((foo)))
+ (interaction-environment))))
(with-test-prefix "missing or extra expressions"
@@ -603,6 +607,47 @@
(eval '(define)
(interaction-environment)))))
+(with-test-prefix "internal define"
+
+ (pass-if "internal defines become letrec"
+ (eval '(let ((a identity) (b identity) (c identity))
+ (define (a x) (if (= x 0) 'a (b (- x 1))))
+ (define (b x) (if (= x 0) 'b (c (- x 1))))
+ (define (c x) (if (= x 0) 'c (a (- x 1))))
+ (and (eq? 'a (a 0) (a 3))
+ (eq? 'b (a 1) (a 4))
+ (eq? 'c (a 2) (a 5))))
+ (interaction-environment)))
+
+ (expect-fail "internal defines with begin"
+ (false-if-exception
+ (eval '(let ((a identity) (b identity) (c identity))
+ (define (a x) (if (= x 0) 'a (b (- x 1))))
+ (begin
+ (define (b x) (if (= x 0) 'b (c (- x 1)))))
+ (define (c x) (if (= x 0) 'c (a (- x 1))))
+ (and (eq? 'a (a 0) (a 3))
+ (eq? 'b (a 1) (a 4))
+ (eq? 'c (a 2) (a 5))))
+ (interaction-environment))))
+
+ (expect-fail "internal defines with empty begin"
+ (false-if-exception
+ (eval '(let ((a identity) (b identity) (c identity))
+ (define (a x) (if (= x 0) 'a (b (- x 1))))
+ (begin)
+ (define (b x) (if (= x 0) 'b (c (- x 1))))
+ (define (c x) (if (= x 0) 'c (a (- x 1))))
+ (and (eq? 'a (a 0) (a 3))
+ (eq? 'b (a 1) (a 4))
+ (eq? 'c (a 2) (a 5))))
+ (interaction-environment))))
+
+ (pass-if-exception "missing body expression"
+ exception:missing-body-expr
+ (eval '(let () (define x #t))
+ (interaction-environment))))
+
(with-test-prefix "set!"
(with-test-prefix "missing or extra expressions"