1 ;;;; This file is for compiler tests which have side effects (e.g.
2 ;;;; executing DEFUN) but which don't need any special side-effecting
3 ;;;; environmental stuff (e.g. DECLAIM of particular optimization
4 ;;;; settings). Similar tests which *do* expect special settings may
5 ;;;; be in files compiler-1.impure.lisp, compiler-2.impure.lisp, etc.
7 ;;;; This software is part of the SBCL system. See the README file for
10 ;;;; While most of SBCL is derived from the CMU CL system, the test
11 ;;;; files (like this one) were written from scratch after the fork
14 ;;;; This software is in the public domain and is provided with
15 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
16 ;;;; more information.
20 (when (eq sb-ext:*evaluator-mode* :interpret)
21 (sb-ext:exit :code 104))
23 (load "test-util.lisp")
24 (load "compiler-test-util.lisp")
25 (load "assertoid.lisp")
26 (use-package "TEST-UTIL")
27 (use-package "ASSERTOID")
29 ;;; Old CMU CL code assumed that the names of "keyword" arguments are
30 ;;; necessarily self-evaluating symbols, but ANSI Common Lisp allows
31 ;;; them to be any symbols, not necessarily keywords, and thus not
32 ;;; necessarily self-evaluating. Make sure that this works.
33 (defun newfangled-cons (&key ((left-thing x)) ((right-thing y)))
35 (assert (equal (cons 1 2) (newfangled-cons 'right-thing 2 'left-thing 1)))
37 ;;; ANSI specifically says that duplicate keys are OK in lambda lists,
38 ;;; with no special exception for macro lambda lists. (As reported by
39 ;;; Pierre Mai on cmucl-imp 2001-03-30, Python didn't think so. The
40 ;;; rest of the thread had some entertainment value, at least for me
41 ;;; (WHN). The unbelievers were besmote and now even CMU CL will
42 ;;; conform to the spec in this regard. Who needs diplomacy when you
43 ;;; have brimstone?:-)
44 (defmacro ayup-duplicate-keys-are-ok-i-see-the-lite (&key k)
46 (assert (equal (ayup-duplicate-keys-are-ok-i-see-the-lite :k 112) 112))
47 (assert (equal (ayup-duplicate-keys-are-ok-i-see-the-lite :k 'x :k 'y) 'x))
49 ;;; As reported by Alexey Dejneka (sbcl-devel 2002-01-30), in
50 ;;; sbcl-0.7.1 plus his patch (i.e. essentially sbcl-0.7.1.2), the
51 ;;; compiler barfed on this, blowing up in FIND-IN-PHYSENV looking for
52 ;;; the LAMBDA-VAR named NUM. That was fixed in sbcl-0.7.1.3.
53 (defun parse-num (index)
60 (when (and (digs) (digs)) x))))
62 ;;; Bug 132: The compiler used to fail to compile INTEGER-valued CATCH
63 ;;; tags. This was fixed by Alexey Dejneka in sbcl-0.7.1.14. (INTEGER
64 ;;; catch tags are still a bad idea because EQ is used to compare
65 ;;; tags, and EQ comparison on INTEGERs is unportable; but now it's a
66 ;;; compiler warning instead of a failure to compile.)
68 (catch 0 (print 1331)))
70 ;;; Bug 150: In sbcl-0.7.1.15, compiling this code caused a failure in
71 ;;; SB-C::ADD-TEST-CONSTRAINTS:
72 ;;; The value NIL is not of type SB-C::CONTINUATION.
73 ;;; This bug was fixed by APD in sbcl-0.7.1.30.
74 (defun bug150-test1 ()
76 (flet ((wufn () (glorp table1 4.9)))
77 (gleep *uustk* #'wufn "#1" (list)))
78 (if (eql (lo foomax 3.2))
80 (error "not ~S" '(eql (lo foomax 3.2))))
82 ;;; A simpler test case for bug 150: The compiler died with the
83 ;;; same type error when trying to compile this.
84 (defun bug150-test2 ()
88 ;;; bug 147, fixed by APD 2002-04-28
90 ;;; This test case used to crash the compiler, e.g. with
91 ;;; failed AVER: "(= (LENGTH (BLOCK-SUCC CALL-BLOCK)) 1)"
92 (defun bug147 (string ind)
96 (typep (char string ind) '(member #\1)))
99 ;;; bug reported and fixed by Matthias Hoelzl sbcl-devel 2002-05-13
100 (defmacro foo-2002-05-13 () ''x)
101 (eval '(foo-2002-05-13))
102 (compile 'foo-2002-05-13)
103 (foo-2002-05-13) ; (The bug caused UNDEFINED-FUNCTION to be signalled here.)
105 ;;; floating point pain on the PPC.
107 ;;; This test case used to fail to compile on most powerpcs prior to
108 ;;; sbcl-0.7.4.2x, as floating point traps were being incorrectly
110 (defun floating-point-pain (x)
111 (declare (single-float x))
114 ;;; bug found and fixed ca. sbcl-0.7.5.12: The INTERSECTION-TYPE
115 ;;; here satisfies "is a subtype of ARRAY-TYPE", but can't be
116 ;;; accessed with ARRAY-TYPE accessors like
117 ;;; ARRAY-TYPE-SPECIALIZED-ELEMENT-TYPE, so ARRAY-related
118 ;;; DEFTRANSFORMs died with TYPE-ERROR at compile time when
119 ;;; compiling the DEFUN here.
120 (defun stupid-input-to-smart-array-deftransforms-0-7-5-12 (v)
121 (declare (type (and simple-vector fwd-type-ref) v))
124 ;;; Ca. sbcl-0.7.5.15 the compiler would fail an internal consistency
125 ;;; check on this code because it expected all calls to %INSTANCE-REF
126 ;;; to be transformed away, but its expectations were dashed by perverse
127 ;;; code containing app programmer errors like this.
128 (defstruct something-known-to-be-a-struct x y)
129 (multiple-value-bind (fun warnings-p failure-p)
133 (cond (t (a4 a2 a3))))
135 (declare (type (or simple-vector null) a5 a6))
136 (something-known-to-be-a-struct-x a5))
140 (cond ((and (funcall a12 a2)
145 (let ((a15 (a1 a2 a3)))
148 (values #'a17 #'a11))))
149 ;; Python sees the structure accessor on the known-not-to-be-a-struct
150 ;; A5 value and is very, very disappointed in you. (But it doesn't
151 ;; signal BUG any more.)
154 ;;; On the SPARC, there was an erroneous definition of some VOPs used
155 ;;; to compile LOGANDs, which would lead to compilation of the
156 ;;; following function giving rise to a compile-time error (bug
157 ;;; spotted and fixed by Raymond Toy for CMUCL)
158 (defun logand-sparc-bogons (a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10)
159 (declare (type (unsigned-byte 32) a0)
160 (type (signed-byte 32) a1 a2 a3 a4 a5 a6 a7 a8 a9 a10)
161 ;; to ensure that the call is a candidate for
163 (optimize (speed 3) (safety 0) (compilation-speed 0) (debug 0)))
165 ;; the call that fails compilation
167 ;; a call to prevent the other arguments from being optimized away
168 (logand a1 a2 a3 a4 a5 a6 a7 a8 a9)))
170 ;;; bug 192, reported by Einar Floystad Dorum sbcl-devel 2002-08-14,
171 ;;; fixed in sbcl-0.7.6.26: Compiling this function in 0.7.6 caused
172 ;;; the compiler to try to constant-fold DATA-VECTOR-REF, which is OK,
173 ;;; except that there was no non-VOP definition of DATA-VECTOR-REF, so
185 (DECLARE (IGNORABLE S E))
195 (DECLARE (IGNORABLE S E))
196 (WHEN (EQL #\b E) (G910 (1+ I)))))))
203 (DECLARE (IGNORABLE S))
206 (G908 I))) "abcdefg" 0 (length "abcdefg")))
208 ;;; bugs #65, #70, and #109, closed by APD's patch sbcl-devel 2002-08-17
210 ;;; This was "YA code deletion bug" whose symptom was the failure of
212 ;;; (EQ (C::LAMBDA-TAIL-SET C::CALLER)
213 ;;; (C::LAMBDA-TAIL-SET (C::LAMBDA-HOME C::CALLEE)))
215 (defun bug65-1 (termx termy) ; from Carl Witty on submit bugs list, debian.org
217 ((alpha-equal-bound-term-lists (listx listy)
218 (or (and (null listx) (null listy))
220 (let ((bindings-x (bindings-of-bound-term (car listx)))
221 (bindings-y (bindings-of-bound-term (car listy))))
222 (if (and (null bindings-x) (null bindings-y))
223 (alpha-equal-terms (term-of-bound-term (car listx))
224 (term-of-bound-term (car listy)))
225 (and (= (length bindings-x) (length bindings-y))
227 (enter-binding-pairs (bindings-of-bound-term (car listx))
228 (bindings-of-bound-term (car listy)))
229 (alpha-equal-terms (term-of-bound-term (car listx))
230 (term-of-bound-term (car listy)))
231 (exit-binding-pairs (bindings-of-bound-term (car listx))
232 (bindings-of-bound-term (car listy)))))))
233 (alpha-equal-bound-term-lists (cdr listx) (cdr listy)))))
235 (alpha-equal-terms (termx termy)
236 (if (and (variable-p termx)
238 (equal-bindings (id-of-variable-term termx)
239 (id-of-variable-term termy))
240 (and (equal-operators-p (operator-of-term termx) (operator-of-term termy))
241 (alpha-equal-bound-term-lists (bound-terms-of-term termx)
242 (bound-terms-of-term termy))))))
246 (with-variable-invocation (alpha-equal-terms termx termy))))))
247 (defun bug65-2 () ; from Bob Rogers cmucl-imp 1999-07-28
248 ;; Given an FSSP alignment file named by the argument . . .
249 (labels ((get-fssp-char ()
253 ;; Stub body, enough to tickle the bug.
254 (list (read-fssp-char)
256 (defun bug70 ; from David Young cmucl-help 30 Nov 2000
257 (item sequence &key (test #'eql))
258 (labels ((find-item (obj seq test &optional (val nil))
259 (let ((item (first seq)))
262 ((funcall test obj item)
268 (nconc val `(,item))))))))
269 (find-item item sequence test)))
270 (defun bug109 () ; originally from CMU CL bugs collection, reported as
271 ; SBCL bug by MNA 2001-06-25
276 ;; Uncomment and it works
280 ;;; bug 192a, fixed by APD "more strict type checking" patch
281 ;;; (sbcl-devel 2002-08-07)
283 (declare (optimize (speed 0) (safety 3)))
284 ;; Even with bug 192a, this declaration was checked as an assertion.
288 ;; Because of bug 192a, this declaration was trusted without checking.
289 (declare (single-float x))
291 (assert (null (ignore-errors (bug192a nil))))
292 (multiple-value-bind (result error) (ignore-errors (bug192a 100))
293 (assert (null result))
294 (assert (equal (type-error-expected-type error) 'single-float)))
296 ;;; bug 194, fixed in part by APD "more strict type checking" patch
297 ;;; (sbcl-devel 2002-08-07)
299 (multiple-value-bind (result error)
300 (ignore-errors (multiple-value-prog1 (progn (the real '(1 2 3)))))
301 (assert (null result))
302 (assert (typep error 'type-error)))
303 (multiple-value-bind (result error)
304 (ignore-errors (the real '(1 2 3)))
305 (assert (null result))
306 (assert (typep error 'type-error))))
311 (arg2 (identity (the real #(1 2 3)))))
312 (if (< arg1 arg2) arg1 arg2)))))
313 (assert (eq (bug194d) t))
316 ;;; BUG 48a. and b. (symbol-macrolet handling), fixed by Eric Marsden
317 ;;; and Raymond Toy for CMUCL, fix ported for sbcl-0.7.6.18.
318 (multiple-value-bind (function warnings-p failure-p)
319 (compile nil '(lambda ()
320 ;; not interested in the package lock violation here
321 (declare (sb-ext:disable-package-locks t))
322 (symbol-macrolet ((t nil)) t)))
324 (assert (raises-error? (funcall function) program-error)))
325 (multiple-value-bind (function warnings-p failure-p)
328 ;; not interested in the package lock violation here
329 (declare (sb-ext:disable-package-locks *standard-input*))
330 (symbol-macrolet ((*standard-input* nil))
333 (assert (raises-error? (funcall function) program-error)))
334 (multiple-value-bind (function warnings-p failure-p)
335 (compile nil '(lambda () (symbol-macrolet ((s nil)) (declare (special s)) s)))
337 (assert (raises-error? (funcall function) program-error)))
339 ;;; bug 120a: Turned out to be constraining code looking like (if foo
340 ;;; <X> <X>) where <X> was optimized by the compiler to be the exact
341 ;;; same block in both cases, but not turned into (PROGN FOO <X>).
342 ;;; Fixed by APD in sbcl-0.7.7.2, who provided this test:
343 (declaim (inline dont-constrain-if-too-much))
344 (defun dont-constrain-if-too-much (frame up-frame)
345 (declare (optimize (speed 3) (safety 1) (debug 1)))
346 (if (or (not frame) t)
349 (defun dont-constrain-if-too-much-aux (x y)
350 (declare (optimize (speed 3) (safety 1) (debug 1)))
351 (if x t (if y t (dont-constrain-if-too-much x y))))
353 (assert (null (dont-constrain-if-too-much-aux nil nil)))
355 ;;; TYPE-ERROR confusion ca. sbcl-0.7.7.24, reported and fixed by
356 ;;; APD sbcl-devel 2002-09-14
357 (defun exercise-0-7-7-24-bug (x)
358 (declare (integer x))
360 (setf y (the single-float (if (> x 0) x 3f0)))
362 (multiple-value-bind (v e) (ignore-errors (exercise-0-7-7-24-bug 4))
364 (assert (typep e 'type-error)))
365 (assert (equal (exercise-0-7-7-24-bug -4) '(3f0 3f0)))
367 ;;; non-intersecting type declarations were DWIMing in a confusing
368 ;;; fashion until sbcl-0.7.7.28, when APD reported and fixed the
370 (defun non-intersecting-the (x)
372 (setf y (the single-float (the integer x)))
375 (raises-error? (foo 3) type-error)
376 (raises-error? (foo 3f0) type-error)
378 ;;; until 0.8.2 SBCL did not check THEs in arguments
379 (defun the-in-arguments-aux (x)
381 (defun the-in-arguments-1 (x)
382 (list x (the-in-arguments-aux (the (single-float 0s0) x))))
383 (defun the-in-arguments-2 (x)
384 (list x (the-in-arguments-aux (the single-float x))))
386 (multiple-value-bind (result condition)
387 (ignore-errors (the-in-arguments-1 1))
388 (assert (null result))
389 (assert (typep condition 'type-error)))
390 (multiple-value-bind (result condition)
391 (ignore-errors (the-in-arguments-2 1))
392 (assert (null result))
393 (assert (typep condition 'type-error)))
395 ;;; bug 153: a hole in a structure slot type checking
396 (declaim (optimize safety))
398 (bla 0 :type fixnum))
400 (let ((foo (make-foo153)))
401 (setf (foo153-bla foo) '(1 . 1))
402 (format t "Is ~a of type ~a a cons? => ~a~%"
404 (type-of (foo153-bla foo))
405 (consp (foo153-bla foo)))))
407 (let ((foo (make-foo153)))
408 (setf (foo153-bla foo) x)
409 (format t "Is ~a of type ~a a cons? => ~a~%"
411 (type-of (foo153-bla foo))
412 (consp (foo153-bla foo)))))
414 (multiple-value-bind (result condition)
415 (ignore-errors (bug153-1))
416 (declare (ignore result))
417 (assert (typep condition 'type-error)))
418 (multiple-value-bind (result condition)
419 (ignore-errors (bug153-2 '(1 . 1)))
420 (declare (ignore result))
421 (assert (typep condition 'type-error)))
423 ;;;; bug 110: the compiler flushed the argument type test and the default
424 ;;;; case in the cond.
426 ;(locally (declare (optimize (safety 3) (speed 2)))
428 ; (declare (optimize (safety 2) (speed 3)))
429 ; (declare (type (or string stream) x))
430 ; (cond ((typep x 'string) 'string)
431 ; ((typep x 'stream) 'stream)
435 ;(multiple-value-bind (result condition)
436 ; (ignore-errors (bug110 0))
437 ; (declare (ignore result))
438 ; (assert (typep condition 'type-error)))
440 ;;; bug 202: the compiler failed to compile a function, which derived
441 ;;; type contradicted declared.
442 (declaim (ftype (function () null) bug202))
446 ;;; bugs 178, 199: compiler failed to compile a call of a function
447 ;;; with a hairy type
449 (funcall (the function (the standard-object x))))
451 (defun bug199-aux (f)
452 (eq nil (funcall f)))
455 (declare (type (and function (satisfies bug199-aux)) f))
458 ;;; check non-toplevel DEFMACRO
459 (defvar *defmacro-test-status* nil)
461 (defun defmacro-test ()
462 (fmakunbound 'defmacro-test-aux)
463 (let* ((src "defmacro-test.lisp")
464 (obj (compile-file-pathname src)))
468 (assert (equal *defmacro-test-status* '(function a)))
469 (setq *defmacro-test-status* nil)
471 (assert (equal *defmacro-test-status* nil))
472 (macroexpand '(defmacro-test-aux 'a))
473 (assert (equal *defmacro-test-status* '(macro 'a z-value)))
474 (eval '(defmacro-test-aux 'a))
475 (assert (equal *defmacro-test-status* '(expanded 'a z-value))))
476 (ignore-errors (delete-file obj)))))
480 ;;; bug 204: EVAL-WHEN inside a local environment
481 (defvar *bug204-test-status*)
483 (defun bug204-test ()
484 (let* ((src "bug204-test.lisp")
485 (obj (compile-file-pathname src)))
488 (setq *bug204-test-status* nil)
490 (assert (equal *bug204-test-status* '((:expanded :load-toplevel)
491 (:called :compile-toplevel)
492 (:expanded :compile-toplevel))))
493 (setq *bug204-test-status* nil)
495 (assert (equal *bug204-test-status* '((:called :load-toplevel)))))
496 (ignore-errors (delete-file obj)))))
500 ;;; toplevel SYMBOL-MACROLET
501 (defvar *symbol-macrolet-test-status*)
503 (defun symbol-macrolet-test ()
504 (let* ((src "symbol-macrolet-test.lisp")
505 (obj (compile-file-pathname src)))
508 (setq *symbol-macrolet-test-status* nil)
510 (assert (equal *symbol-macrolet-test-status*
512 (setq *symbol-macrolet-test-status* nil)
514 (assert (equal *symbol-macrolet-test-status* '(2))))
515 (ignore-errors (delete-file obj)))))
517 (symbol-macrolet-test)
519 ;;; On the x86, this code failed to compile until sbcl-0.7.8.37:
520 (defun x86-assembler-failure (x)
521 (declare (optimize (speed 3) (safety 0)))
522 (eq (setf (car x) 'a) nil))
524 ;;; bug 211: :ALLOW-OTHER-KEYS
525 (defun bug211d (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
528 (assert (equal (bug211d) '(:x nil :y nil)))
529 (assert (equal (bug211d :x 1) '(1 t :y nil)))
530 (assert (raises-error? (bug211d :y 2) program-error))
531 (assert (equal (bug211d :y 2 :allow-other-keys t :allow-other-keys nil)
533 (assert (raises-error? (bug211d :y 2 :allow-other-keys nil) program-error))
540 (flet ((test (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
542 (assert (equal (test) '(:x nil :y nil)))
543 (assert (equal (test :x 1) '(1 t :y nil)))
544 (assert (equal (test :y 2 :allow-other-keys 11 :allow-other-keys nil)
545 '(:x nil 11 t)))))))))
546 (assert (not failure-p))
554 (flet ((test (&key (x :x x-p))
556 (assert (equal (test) '(:x nil)))
557 (assert (equal (test :x 1) '(1 t)))
558 (assert (equal (test :y 2 :allow-other-keys 11 :allow-other-keys nil)
560 (assert (not failure-p))
563 (dolist (form '((test :y 2)
564 (test :y 2 :allow-other-keys nil)
565 (test :y 2 :allow-other-keys nil :allow-other-keys t)))
566 (multiple-value-bind (result warnings-p failure-p)
567 (compile nil `(lambda ()
568 (flet ((test (&key (x :x x-p) ((:allow-other-keys y) :y y-p))
572 (assert (raises-error? (funcall result) program-error))))
574 ;;; bug 217: wrong type inference
575 (defun bug217-1 (x s)
576 (let ((f (etypecase x
577 (character #'write-char)
578 (integer #'write-byte))))
581 (character (write-char x s))
582 (integer (write-byte x s)))))
583 (bug217-1 #\1 *standard-output*)
586 ;;; bug 221: tried and died on CSUBTYPEP (not VALUES-SUBTYPEP) of the
587 ;;; function return types when inferring the type of the IF expression
588 (declaim (ftype (function (fixnum) (values package boolean)) bug221f1))
589 (declaim (ftype (function (t) (values package boolean)) bug221f2))
591 (funcall (if b #'bug221f1 #'bug221f2) x))
593 ;;; bug 172: macro lambda lists were too permissive until 0.7.9.28
594 ;;; (fix provided by Matthew Danish) on sbcl-devel
595 (assert (null (ignore-errors
596 (defmacro bug172 (&rest rest foo) `(list ,rest ,foo)))))
599 (defun check-embedded-thes (policy1 policy2 x y)
601 (funcall (compile nil
603 (declare (optimize (speed 2) (safety ,policy1)))
605 (the (values (integer 2 3) t &optional)
606 (locally (declare (optimize (safety ,policy2)))
607 (the (values t (single-float 2f0 3f0) &optional)
609 (lambda () (values x y)))
613 (assert (equal (check-embedded-thes 0 0 :a :b) '(:a :b)))
615 (assert (equal (check-embedded-thes 0 3 :a 2.5f0) '(:a 2.5f0)))
616 (assert (typep (check-embedded-thes 0 3 2 3.5f0) 'type-error))
618 (assert (equal (check-embedded-thes 0 1 :a 3.5f0) '(:a 3.5f0)))
619 (assert (typep (check-embedded-thes 0 1 2 2.5d0) 'type-error))
621 (assert (equal (check-embedded-thes 3 0 2 :a) '(2 :a)))
622 (assert (typep (check-embedded-thes 3 0 4 2.5f0) 'type-error))
624 (assert (equal (check-embedded-thes 1 0 3 :b) '(3 :b)))
625 (assert (typep (check-embedded-thes 1 0 1.0 2.5f0) 'type-error))
628 (assert (equal (check-embedded-thes 3 3 2 2.5f0) '(2 2.5f0)))
629 (assert (typep (check-embedded-thes 3 3 0 2.5f0) 'type-error))
630 (assert (typep (check-embedded-thes 3 3 2 3.5f0) 'type-error))
632 ;;; INLINE inside MACROLET
633 (declaim (inline to-be-inlined))
634 (macrolet ((def (x) `(defun ,x (y) (+ y 1))))
636 (defun call-inlined (z)
638 (assert (= (call-inlined 3) 4))
639 (macrolet ((frob (x) `(+ ,x 3)))
640 (defun to-be-inlined (y)
642 (assert (= (call-inlined 3)
643 ;; we should have inlined the previous definition, so the
644 ;; new one won't show up yet.
646 (defun call-inlined (z)
648 (assert (= (call-inlined 3) 6))
649 (defun to-be-inlined (y)
651 (assert (= (call-inlined 3) 6))
653 ;;; DEFINE-COMPILER-MACRO to work as expected, not via weird magical
654 ;;; IR1 pseudo-:COMPILE-TOPLEVEL handling
655 (defvar *bug219-a-expanded-p* nil)
658 (define-compiler-macro bug219-a (&whole form y)
659 (setf *bug219-a-expanded-p* t)
663 (defun bug219-a-aux ()
665 (assert (= (bug219-a-aux)
666 (if *bug219-a-expanded-p* 4 3)))
667 (defvar *bug219-a-temp* 3)
668 (assert (= (bug219-a *bug219-a-temp*) 4))
670 (defvar *bug219-b-expanded-p* nil)
671 (defun bug219-b-aux1 (x)
673 (define-compiler-macro bug219-b (y)
674 (setf *bug219-b-expanded-p* t)
676 (defun bug219-b-aux2 (z)
678 (assert (not *bug219-b-expanded-p*))
679 (assert (raises-error? (bug219-b-aux2 1) undefined-function))
681 (defun bug219-b-aux2 (z)
685 (assert (= (bug219-b-aux2 1)
686 (if *bug219-b-expanded-p* 3 1)))
688 ;;; bug 224: failure in unreachable code deletion
689 (defmacro do-optimizations (&body body)
690 `(dotimes (.speed. 4)
693 (dotimes (.compilation-speed. 4)
694 (proclaim `(optimize (speed , .speed.) (space , .space.)
696 (compilation-speed , .compilation-speed.)))
702 "(lambda () (#:localy (declare (optimize (safety 3)))
703 (ignore-errors (progn (values-list (car (list '(1 . 2)))) t))))")))
706 (compile nil '(lambda ()
709 (labels ((i1 () (list (i2) (i2)))
710 (i2 () (list (int) (i1)))
712 (list (i1) (i1) (i1)))
713 :exit (return-from ext)
715 (list (error "nih") (ext) (ext))))))
718 (compile nil '(lambda (x) (let ((y (error ""))) (list x y)))))
720 ;;; bug 223: invalid moving of global function name referencing
721 (defun bug223-int (n)
724 (defun bug223-wrap ()
725 (let ((old #'bug223-int))
726 (setf (fdefinition 'bug223-int)
729 `(ext ,@(funcall old (1- n)))))))
730 (compile 'bug223-wrap)
732 (assert (equal (bug223-int 4) '(int 4)))
734 (assert (equal (bug223-int 4) '(ext int 3)))
736 (assert (equal (bug223-int 4) '(ext ext int 2)))
738 ;;; COERCE got its own DEFOPTIMIZER which has to reimplement most of
739 ;;; SPECIFIER-TYPE-NTH-ARG. For a while, an illegal type would throw
740 ;;; you into the debugger on compilation.
741 (defun coerce-defopt1 (x)
742 ;; illegal, but should be compilable.
743 (coerce x '(values t)))
744 (defun coerce-defopt2 (x)
745 ;; illegal, but should be compilable.
746 (coerce x '(values t &optional)))
747 (assert (null (ignore-errors (coerce-defopt1 3))))
748 (assert (null (ignore-errors (coerce-defopt2 3))))
750 ;;; Oops. In part of the (CATCH ..) implementation of DEBUG-RETURN,
751 ;;; it was possible to confuse the type deriver of the compiler
752 ;;; sufficiently that compiler invariants were broken (explained by
753 ;;; APD sbcl-devel 2003-01-11).
755 ;;; WHN's original report
756 (defun debug-return-catch-break1 ()
757 (with-open-file (s "/tmp/foo"
762 (integer-length most-positive-fixnum))))
768 ;;; APD's simplified test case
769 (defun debug-return-catch-break2 (x)
770 (declare (type (vector (unsigned-byte 8)) x))
771 (setq *y* (the (unsigned-byte 8) (aref x 4))))
773 ;;; FUNCTION-LAMBDA-EXPRESSION should return something that's COMPILE
774 ;;; can understand. Here's a simple test for that on a function
775 ;;; that's likely to return a hairier list than just a lambda:
776 (macrolet ((def (fn) `(progn
777 (declaim (inline ,fn))
778 (defun ,fn (x) (1+ x)))))
780 (let ((x (function-lambda-expression #'bug228)))
782 (assert (= (funcall (compile nil x) 1) 2))))
787 (declare (type (mod 4) i))
790 (assert (raises-error? (bug192b 6) type-error))
793 (locally (declare (type fixnum x y))
795 (assert (raises-error? (bug192c 1.1 2) type-error))
797 (assert (raises-error? (progn (the real (list 1)) t) type-error))
800 (declare (optimize (speed 2) (safety 0)))
803 (multiple-value-prog1
805 (unless f (return-from bug236 0))))))
806 (assert (eql (bug236 #(4) nil) 0))
808 ;;; Bug reported by reported by rif on c.l.l 2003-03-05
809 (defun test-type-of-special-1 (x)
812 (optimize (safety 3)))
814 (defun test-type-of-special-2 (x)
817 (optimize (safety 3)))
818 (list x (setq x (/ x 2)) x))
819 (assert (raises-error? (test-type-of-special-1 3/2) type-error))
820 (assert (raises-error? (test-type-of-special-2 3) type-error))
821 (assert (equal (test-type-of-special-2 8) '(8 4 4)))
823 ;;; bug which existed in 0.8alpha.0.4 for several milliseconds before
824 ;;; APD fixed it in 0.8alpha.0.5
825 (defun frob8alpha04 (x y)
827 (defun baz8alpha04 (this kids)
828 (flet ((n-i (&rest rest)
829 ;; Removing the #+NIL here makes the bug go away.
830 #+nil (format t "~&in N-I REST=~S~%" rest)
831 (apply #'frob8alpha04 this rest)))
833 ;;; failed in 0.8alpha.0.4 with "The value 13 is not of type LIST."
834 (assert (= (baz8alpha04 12 13) 25))
836 ;;; evaluation order in structure slot writers
840 (s (make-sswo :a (incf i) :b (incf i)))
842 (assert (= (sswo-a s) 1))
843 (assert (= (sswo-b s) 2))
844 (setf (sswo-a (pop l)) (pop l))
846 (assert (eq (sswo-a s) :v)))
852 (list (bar x) (bar x) (bar x))))
854 (assert (raises-error? (bug249 1.0) type-error))
856 ;;; bug reported by ohler on #lisp 2003-07-10
857 (defun bug-ohler-2003-07-10 (a b)
858 (declare (optimize (speed 0) (safety 3) (space 0)
859 (debug 1) (compilation-speed 0)))
862 ;;; bug reported by Doug McNaught on sbcl-devel 2003-09-14:
863 ;;; COMPILE-FILE did not bind *READTABLE*
864 (let* ((source "bug-doug-mcnaught-20030914.lisp")
865 (fasl (compile-file-pathname source)))
867 (assert (null (get-macro-character #\]))))
870 (assert (typep *bug-doug-mcnaught-20030914*
871 '(simple-array (unsigned-byte 4) (*))))
872 (assert (equalp *bug-doug-mcnaught-20030914* #(1 2 3)))
873 (makunbound '*bug-doug-mcnaught-20030914*)))
874 (compile-file source)
882 (defun expt-derive-type-bug (a b)
884 (truncate (expt a b))))
885 (assert (equal (multiple-value-list (expt-derive-type-bug 1 1))
888 ;;; Problems with type checking in functions with EXPLICIT-CHECK
889 ;;; attribute (reported by Peter Graves)
890 (loop for (fun . args) in '((= a) (/= a)
891 (< a) (<= a) (> a) (>= a))
892 do (assert (raises-error? (apply fun args) type-error)))
894 (defclass broken-input-stream (sb-gray:fundamental-input-stream) ())
895 (defmethod sb-gray:stream-read-char ((stream broken-input-stream))
896 (throw 'break :broken))
897 (assert (eql (block return
900 (funcall (eval ''peek-char)
901 1 (make-instance 'broken-input-stream))
904 (return-from return :good))))
907 ;;;; MUFFLE-CONDITIONS test (corresponds to the test in the manual)
908 (defvar *compiler-note-count* 0)
909 #-(or alpha x86-64) ; FIXME: make a better test!
910 (handler-bind ((sb-ext:compiler-note (lambda (c)
912 (incf *compiler-note-count*))))
916 (declare (optimize speed) (fixnum x))
917 (declare (sb-ext:muffle-conditions sb-ext:compiler-note))
918 (values (* x 5) ; no compiler note from this
920 (declare (sb-ext:unmuffle-conditions sb-ext:compiler-note))
921 ;; this one gives a compiler note
923 (assert (= *compiler-note-count* 1))
924 (assert (equal (multiple-value-list (funcall fun 1)) '(5 -5)))))
927 (eval '(flet ((%f (&key) nil)) (%f nil nil)))
929 (:no-error (val) (error "no error: ~S" val)))
931 (eval '(labels ((%f (&key x) x)) (%f nil nil)))
933 (:no-error (val) (error "no error: ~S" val)))
935 ;;; PROGV must not bind constants, or violate declared types -- ditto for SET.
936 (assert (raises-error? (set pi 3)))
937 (assert (raises-error? (progv '(pi s) '(3 pi) (symbol-value x))))
938 (declaim (cons *special-cons*))
939 (assert (raises-error? (set '*special-cons* "nope") type-error))
940 (assert (raises-error? (progv '(*special-cons*) '("no hope") (car *special-cons*)) type-error))
942 ;;; No bogus warnings for calls to functions with complex lambda-lists.
943 (defun complex-function-signature (&optional x &rest y &key z1 z2)
945 (with-test (:name :complex-call-doesnt-warn)
946 (handler-bind ((warning #'error))
947 (compile nil '(lambda (x) (complex-function-signature x :z1 1 :z2 2)))))
949 (with-test (:name :non-required-args-update-info)
950 (let ((name (gensym "NON-REQUIRE-ARGS-TEST"))
951 (*evaluator-mode* :compile))
952 (eval `(defun ,name (x) x))
953 (assert (equal '(function (t) (values t &optional))
954 (sb-kernel:type-specifier (sb-int:info :function :type name))))
955 (eval `(defun ,name (x &optional y) (or x y)))
956 (assert (equal '(function (t &optional t) (values t &optional))
957 (sb-kernel:type-specifier (sb-int:info :function :type name))))))
959 ;;;; inline & maybe inline nested calls
961 (defun quux-marker (x) x)
962 (declaim (inline foo-inline))
963 (defun foo-inline (x) (quux-marker x))
964 (declaim (maybe-inline foo-maybe-inline))
965 (defun foo-maybe-inline (x) (quux-marker x))
967 (with-test (:name :nested-inline-calls)
968 (let ((fun (compile nil `(lambda (x)
969 (foo-inline (foo-inline (foo-inline x)))))))
970 (assert (= 0 (ctu:count-full-calls "FOO-INLINE" fun)))
971 (assert (= 3 (ctu:count-full-calls "QUUX-MARKER" fun)))))
973 (with-test (:name :nested-maybe-inline-calls)
974 (let ((fun (compile nil `(lambda (x)
975 (declare (optimize (space 0)))
976 (foo-maybe-inline (foo-maybe-inline (foo-maybe-inline x)))))))
977 (assert (= 0 (ctu:count-full-calls "FOO-MAYBE-INLINE" fun)))
978 (assert (= 1 (ctu:count-full-calls "QUUX-MARKER" fun)))))
980 (with-test (:name :inline-calls)
981 (let ((fun (compile nil `(lambda (x)
985 (assert (= 0 (ctu:count-full-calls "FOO-INLINE" fun)))
986 (assert (= 3 (ctu:count-full-calls "QUUX-MARKER" fun)))))
988 (with-test (:name :maybe-inline-calls)
989 (let ((fun (compile nil `(lambda (x)
990 (declare (optimize (space 0)))
991 (list (foo-maybe-inline x)
993 (foo-maybe-inline x))))))
994 (assert (= 0 (ctu:count-full-calls "FOO-MAYBE-INLINE" fun)))
995 (assert (= 1 (ctu:count-full-calls "QUUX-MARKER" fun)))))
997 (with-test (:name :bug-405)
998 ;; These used to break with a TYPE-ERROR
999 ;; The value NIL is not of type SB-C::PHYSENV.
1002 '((LET (outer-let-var)
1004 (print outer-let-var)
1005 (MULTIPLE-VALUE-CALL 'some-function
1006 (MULTIPLE-VALUE-CALL (LAMBDA (a) 'foo)
1009 '((declaim (optimize (debug 3)))
1010 (defstruct bug-405-foo bar)
1012 (flet ((i (x) (frob x (bug-405-foo-bar foo))))
1016 (declaim (ftype (function (cons) number) bug-235a-aux))
1017 (declaim (inline bug-235a-aux))
1018 (defun bug-235a-aux (c)
1019 (the number (car c)))
1020 (with-test (:name :bug-235a)
1021 (let ((fun (compile nil
1023 (values (locally (declare (optimize (safety 0)))
1025 (locally (declare (optimize (safety 3)))
1026 (bug-235a-aux y)))))))
1030 (funcall fun '(:one) '(:two))
1032 (assert (eq :two (type-error-datum e)))
1033 (assert (eq 'number (type-error-expected-type e)))
1036 (with-test (:name :compiled-debug-funs-leak)
1038 (let ((usage-before (sb-kernel::dynamic-usage)))
1040 (let ((f (compile nil '(lambda ()
1046 (let ((usage-after (sb-kernel::dynamic-usage)))
1047 (when (< (+ usage-before 2000000) usage-after)
1050 ;;; PROGV compilation and type checking when the declared type
1051 ;;; includes a FUNCTION subtype.
1052 (declaim (type (or (function (t) (values boolean &optional)) string)
1054 (defvar *hairy-progv-var* #'null)
1055 (with-test (:name :hairy-progv-type-checking)
1058 (progv '(*hairy-progv-var*) (list (eval 42))
1060 (type-error () :error))))
1061 (assert (equal "GOOD!"
1062 (progv '(*hairy-progv-var*) (list (eval "GOOD!"))
1063 *hairy-progv-var*))))
1065 (with-test (:name :fill-complex-single-float)
1066 (assert (every (lambda (x) (eql x #c(-1.0 -2.0)))
1070 :element-type '(complex single-float)
1071 :initial-element #c(-1.0 -2.0)))))))
1073 (with-test (:name :make-array-symbol-as-initial-element)
1074 (assert (every (lambda (x) (eq x 'a))
1078 (make-array 12 :initial-element 'a)))))))
1080 ;;; This non-minimal test-case catches a nasty error when loading
1081 ;;; inline constants.
1083 `(simple-array single-float (16)))
1084 (declaim (ftype (sb-int:sfunction (single-float single-float single-float single-float
1085 single-float single-float single-float single-float
1086 single-float single-float single-float single-float
1087 single-float single-float single-float single-float)
1091 (defun matrix (m11 m12 m13 m14
1096 :element-type 'single-float
1097 :initial-contents (list m11 m21 m31 m41
1101 (declaim (ftype (sb-int:sfunction ((simple-array single-float (3)) single-float) matrix)
1103 (defun rotate-around (a radians)
1104 (let ((c (cos radians))
1106 ;; The 1.0 here was misloaded on x86-64.
1107 (g (- 1.0 (cos radians))))
1108 (let* ((x (aref a 0))
1111 (gxx (* g x x)) (gxy (* g x y)) (gxz (* g x z))
1112 (gyy (* g y y)) (gyz (* g y z)) (gzz (* g z z)))
1114 (+ gxx c) (- gxy (* s z)) (+ gxz (* s y)) 0.0
1115 (+ gxy (* s z)) (+ gyy c) (- gyz (* s x)) 0.0
1116 (- gxz (* s y)) (+ gyz (* s x)) (+ gzz c) 0.0
1118 (with-test (:name :regression-1.0.29.54)
1120 '(-1.0 0.0 0.0 0.0 0.0 -1.0 0.0 0.0 0.0 0.0 -1.0 0.0 0.0 0.0 0.0 1.0)
1122 (make-array 3 :element-type 'single-float) (coerce pi 'single-float))))
1123 ;; Same bug manifests in COMPLEX-ATANH as well.
1124 (assert (= (atanh #C(-0.7d0 1.1d0)) #C(-0.28715567731069275d0 0.9394245539093365d0))))
1126 (with-test (:name :slot-value-on-structure)
1127 (let ((f (compile nil `(lambda (x a b)
1128 (declare (something-known-to-be-a-struct x))
1129 (setf (slot-value x 'x) a
1130 (slot-value x 'y) b)
1131 (list (slot-value x 'x)
1132 (slot-value x 'y))))))
1133 (assert (equal '(#\x #\y)
1135 (make-something-known-to-be-a-struct :x "X" :y "Y")
1137 (assert (not (ctu:find-named-callees f)))))
1139 (defclass some-slot-thing ()
1140 ((slot :initarg :slot)))
1141 (with-test (:name :with-slots-the)
1142 (let ((x (make-instance 'some-slot-thing :slot "foo")))
1143 (with-slots (slot) (the some-slot-thing x)
1144 (assert (equal "foo" slot)))))
1146 ;;; Missing &REST type in proclamation causing a miscompile.
1149 (sequence unsigned-byte
1150 &key (:initial-element t) (:initial-contents sequence))
1151 (values sequence &optional))
1156 &key (initial-element nil iep) (initial-contents nil icp))
1157 (declare (sb-ext:unmuffle-conditions style-warning))
1158 (declare (ignorable keys initial-element iep initial-contents icp))
1159 (apply #'sb-sequence:make-sequence-like sequence length keys))
1160 (with-test (:name :bug-458354)
1161 (assert (equalp #((a b) (a b)) (bug-458354 #(1 2) 2 :initial-element '(a b)))))
1163 (with-test (:name :bug-542807)
1164 (handler-bind ((style-warning #'error))
1165 (eval '(defstruct bug-542807 slot)))
1167 (handler-bind ((style-warning (lambda (c)
1169 (eval '(defstruct bug-542807 slot)))
1170 (assert (= 1 (length conds)))
1171 (assert (typep (car conds) 'sb-kernel::redefinition-with-defun))))
1173 (with-test (:name :defmacro-not-list-lambda-list)
1174 (assert (raises-error? (eval `(defmacro ,(gensym) "foo"))
1177 (with-test (:name :bug-308951)
1181 (when (funcall (eval #'(lambda (x) (eql x 2))) y)
1182 (defun bug-308951-foo (z)
1183 (incf x (incf y z))))))
1184 (defun bug-308951-bar (z)
1187 (assert (= 4 (bug-308951-bar 1))))
1189 (declaim (inline bug-308914-storage))
1190 (defun bug-308914-storage (x)
1191 (the (simple-array flt (*)) (bug-308914-unknown x)))
1193 (with-test (:name :bug-308914-workaround)
1194 ;; This used to hang in ORDER-UVL-SETS.
1198 `(lambda (lumps &key cg)
1199 (let ((nodes (map 'list (lambda (lump)
1200 (bug-308914-storage lump))
1202 (setf (aref nodes 0) 2)
1203 (assert (every #'~= (apply #'concatenate 'list nodes) '(2 3 6 9)))))))
1205 (error "Hang in ORDER-UVL-SETS?"))))
1207 (declaim (inline inlined-function-in-source-path))
1208 (defun inlined-function-in-source-path (x)
1211 (with-test (:name :inlined-function-in-source-path)
1213 (with-output-to-string (*error-output*)
1214 (compile nil `(lambda (x)
1215 (declare (optimize speed))
1216 (funcall #'inlined-function-in-source-path x))))))
1218 (assert (search "INLINED-FUNCTION-IN-SOURCE-PATH" output))
1220 (assert (not (search "DEFINED-FUN" output)))))
1222 (defmacro bug-795705 ()
1225 (with-test (:name :bug-795705)
1226 (assert (macro-function 'bug-795705))
1227 (fmakunbound 'bug-795705)
1228 (assert (not (macro-function 'bug-795705))))
1230 (with-test (:name (load-time-value :type-derivation))
1231 (let ((name 'load-time-value-type-derivation-test))
1232 (labels ((funtype (fun)
1233 (sb-kernel:type-specifier
1234 (sb-kernel:single-value-type
1235 (sb-kernel:fun-type-returns
1236 (sb-kernel:specifier-type
1237 (sb-kernel:%simple-fun-type fun))))))
1238 (test (type1 type2 form value-cell-p)
1239 (let* ((lambda-form `(lambda ()
1240 (load-time-value ,form)))
1241 (core-fun (compile nil lambda-form))
1242 (core-type (funtype core-fun))
1243 (core-cell (ctu:find-value-cell-values core-fun))
1244 (defun-form `(defun ,name ()
1245 (load-time-value ,form)))
1247 (ctu:file-compile (list defun-form) :load t)
1248 (symbol-function name)))
1249 (file-type (funtype file-fun))
1250 (file-cell (ctu:find-value-cell-values file-fun)))
1252 (assert (and core-cell file-cell))
1253 (assert (not (or core-cell file-cell))))
1254 (unless (subtypep core-type type1)
1255 (error "core: wanted ~S, got ~S" type1 core-type))
1256 (unless (subtypep file-type type2)
1257 (error "file: wanted ~S, got ~S" type2 file-type)))))
1259 (test '(integer 11 11) 'number
1262 (test '(integer 4 4) 'unsigned-byte
1264 (test '(integer 10 10) '(integer 10 10) 10 nil)
1265 (test 'cons 'cons '(cons t t) t))))
1267 (with-test (:name (load-time-value :errors))
1268 (multiple-value-bind (warn fail)
1270 `((defvar *load-time-value-error-value* 10)
1271 (declaim (fixnum *load-time-value-error-value*))
1272 (defun load-time-value-error-test-1 ()
1273 (the list (load-time-value *load-time-value-error-value*))))
1277 (handler-case (load-time-value-error-test-1)
1279 (and (eql 10 (type-error-datum e))
1280 (eql 'list (type-error-expected-type e)))))
1281 (multiple-value-bind (warn2 fail2)
1283 `((defun load-time-value-error-test-2 ()
1284 (the list (load-time-value 10))))
1288 (handler-case (load-time-value-error-test-2)
1290 (and (eql 10 (type-error-datum e))
1291 (eql 'list (type-error-expected-type e))))))
1293 ;;;; tests for compiler output
1294 (with-test (:name :unexpected-compiler-output)
1295 (let* ((*error-output* (make-string-output-stream))
1296 (output (with-output-to-string (*standard-output*)
1297 (compile-file "compiler-output-test.lisp"
1298 :print nil :verbose nil))))
1299 (unless (zerop (length output))
1300 (error "Unexpected output: ~S" output))))
1302 (with-test (:name :bug-493380)
1303 (flet ((test (forms)
1305 (let ((*debugger-hook* (lambda (condition if)
1307 (if (typep condition 'serious-condition)
1310 (multiple-value-bind (warned failed) (ctu:file-compile forms)
1311 (when (and warned failed)
1313 (assert (eq :failed (test "(defun")))
1314 (assert (eq :failed (test "(defun no-pkg::foo ())")))
1315 (assert (eq :failed (test "(cl:no-such-sym)")))
1316 (assert (eq :failed (test "...")))))
1318 (defun cmacro-signals-error () :fun)
1319 (define-compiler-macro cmacro-signals-error () (error "oops"))
1321 (with-test (:name :cmacro-signals-error)
1322 (multiple-value-bind (fun warn fail)
1323 (compile nil `(lambda () (cmacro-signals-error)))
1324 (assert (and fun warn fail))
1325 (assert (eq :fun (funcall fun)))))
1327 (defun cmacro-with-simple-key (&key a)
1328 (format nil "fun=~A" a))
1329 (define-compiler-macro cmacro-with-simple-key (&whole form &key a)
1331 (format nil "cmacro=~A" (eval a))
1334 (with-test (:name (:cmacro-with-simple-key :no-key))
1335 (multiple-value-bind (fun warn fail)
1336 (compile nil `(lambda () (cmacro-with-simple-key)))
1337 (assert (and (not warn) (not fail)))
1338 (assert (string= "cmacro=NIL" (funcall fun)))))
1340 (with-test (:name (:cmacro-with-simple-key :constant-key))
1341 (multiple-value-bind (fun warn fail)
1342 (compile nil `(lambda () (cmacro-with-simple-key :a 42)))
1343 (assert (and (not warn) (not fail)))
1344 (assert (string= "cmacro=42" (funcall fun)))))
1346 (with-test (:name (:cmacro-with-simple-key :variable-key))
1347 (multiple-value-bind (fun warn fail)
1348 (compile nil `(lambda (x) (cmacro-with-simple-key x 42)))
1349 (assert (and (not warn) (not fail)))
1350 (assert (string= "fun=42" (funcall fun :a)))))
1352 (defun cmacro-with-nasty-key (&key ((nasty-key var)))
1353 (format nil "fun=~A" var))
1354 (define-compiler-macro cmacro-with-nasty-key (&whole form &key ((nasty-key var)))
1356 (format nil "cmacro=~A" (eval var))
1359 (with-test (:name (:cmacro-with-nasty-key :no-key))
1360 (multiple-value-bind (fun warn fail)
1361 (compile nil `(lambda () (cmacro-with-nasty-key)))
1362 (assert (and (not warn) (not fail)))
1363 (assert (string= "cmacro=NIL" (funcall fun)))))
1365 (with-test (:name (:cmacro-with-nasty-key :constant-key))
1366 ;; This bogosity is thanks to cmacro lambda lists being /macro/ lambda
1368 (multiple-value-bind (fun warn fail)
1369 (compile nil `(lambda () (cmacro-with-nasty-key 'nasty-key 42)))
1370 (assert (and (not warn) (not fail)))
1371 (assert (string= "fun=42" (funcall fun)))))
1373 (with-test (:name (:cmacro-with-nasty-key :variable-key))
1374 (multiple-value-bind (fun warn fail)
1375 (compile nil `(lambda (nasty-key) (cmacro-with-nasty-key nasty-key 42)))
1376 (assert (and (not warn) (not fail)))
1377 (assert (string= "fun=42" (funcall fun 'nasty-key)))))
1379 (defconstant tricky-key 'tricky-key)
1380 (defun cmacro-with-tricky-key (&key ((tricky-key var)))
1381 (format nil "fun=~A" var))
1382 (define-compiler-macro cmacro-with-tricky-key (&whole form &key ((tricky-key var)))
1384 (format nil "cmacro=~A" (eval var))
1387 (with-test (:name (:cmacro-with-tricky-key :no-key))
1388 (multiple-value-bind (fun warn fail)
1389 (compile nil `(lambda () (cmacro-with-tricky-key)))
1390 (assert (and (not warn) (not fail)))
1391 (assert (string= "cmacro=NIL" (funcall fun)))))
1393 (with-test (:name (:cmacro-with-tricky-key :constant-quoted-key))
1394 ;; This bogosity is thanks to cmacro lambda lists being /macro/ lambda
1396 (multiple-value-bind (fun warn fail)
1397 (compile nil `(lambda () (cmacro-with-tricky-key 'tricky-key 42)))
1398 (assert (and (not warn) (not fail)))
1399 (assert (string= "fun=42" (funcall fun)))))
1401 (with-test (:name (:cmacro-with-tricky-key :constant-unquoted-key))
1402 (multiple-value-bind (fun warn fail)
1403 (compile nil `(lambda () (cmacro-with-tricky-key tricky-key 42)))
1404 (assert (and (not warn) (not fail)))
1405 (assert (string= "cmacro=42" (funcall fun)))))
1407 (with-test (:name (:cmacro-with-tricky-key :variable-key))
1408 (multiple-value-bind (fun warn fail)
1409 (compile nil `(lambda (x) (cmacro-with-tricky-key x 42)))
1410 (assert (and (not warn) (not fail)))
1411 (assert (string= "fun=42" (funcall fun 'tricky-key)))))
1413 (defun test-function-983 (x) x)
1414 (define-compiler-macro test-function-983 (x) x)
1416 (with-test (:name funcall-compiler-macro)
1421 (funcall (function test-function-983 junk) 1)))
1423 (sb-c:compiler-error () t))))
1425 (defsetf test-984 %test-984)
1427 (with-test (:name :setf-function-with-setf-expander)
1431 (defun (setf test-984) ())
1433 (style-warning () t))))
1435 ;;;; tests not in the problem domain, but of the consistency of the
1436 ;;;; compiler machinery itself
1440 ;;; Hunt for wrong-looking things in fundamental compiler definitions,
1441 ;;; and gripe about them.
1443 ;;; FIXME: It should be possible to (1) repair the things that this
1444 ;;; code gripes about, and then (2) make the code signal errors
1445 ;;; instead of just printing complaints to standard output, in order
1446 ;;; to prevent the code from later falling back into disrepair.
1447 (defun grovel-results (function)
1448 (dolist (template (fun-info-templates (info :function :info function)))
1449 (when (template-more-results-type template)
1450 (format t "~&Template ~A has :MORE results, and translates ~A.~%"
1451 (template-name template)
1454 (when (eq (template-result-types template) :conditional)
1457 (let ((types (template-result-types template))
1458 (result-type (fun-type-returns (info :function :type function))))
1460 ((values-type-p result-type)
1461 (do ((ltypes (append (args-type-required result-type)
1462 (args-type-optional result-type))
1464 (types types (rest types)))
1466 (unless (null types)
1467 (format t "~&More types than ltypes in ~A, translating ~A.~%"
1468 (template-name template)
1472 (unless (null ltypes)
1473 (format t "~&More ltypes than types in ~A, translating ~A.~%"
1474 (template-name template)
1477 ((eq result-type (specifier-type nil))
1478 (unless (null types)
1479 (format t "~&Template ~A returns values for function ~A with RESULT-TYPE NIL.~%"
1480 (template-name template)
1483 ((/= (length types) 1)
1484 (format t "~&Template ~A isn't returning 1 value for ~A.~%"
1485 (template-name template)
1489 (defun identify-suspect-vops (&optional (env (first
1490 (last *info-environment*))))
1491 (do-info (env :class class :type type :name name :value value)
1492 (when (and (eq class :function) (eq type :type))
1493 ;; OK, so we have an entry in the INFO database. Now, if ...
1494 (let* ((info (info :function :info name))
1495 (templates (and info (fun-info-templates info))))
1497 ;; ... it has translators
1498 (grovel-results name))))))
1499 (identify-suspect-vops)
1501 ;;;; bug 305: INLINE/NOTINLINE causing local ftype to be lost
1503 (define-condition optimization-error (error) ())
1505 (labels ((compile-lambda (type sense)
1506 (handler-bind ((compiler-note (lambda (_)
1507 (declare (ignore _))
1508 (error 'optimization-error))))
1514 ,@(when type '((ftype (function () (integer 0 10)) bug-305)))
1519 (expect-error (sense)
1520 (multiple-value-bind (f e) (ignore-errors (compile-lambda nil sense))
1522 (assert (typep e 'optimization-error))))
1523 (expect-pass (sense)
1524 (multiple-value-bind (f e) (ignore-errors (compile-lambda t sense))
1527 (expect-error 'inline)
1528 (expect-error 'notinline)
1529 (expect-pass 'inline)
1530 (expect-pass 'notinline))
1532 ;;; bug 211e: bogus style warning from duplicated keyword argument to
1533 ;;; a local function.
1534 (handler-bind ((style-warning #'error))
1535 (let ((f (compile nil '(lambda ()
1536 (flet ((foo (&key y) (list y)))
1537 (list (foo :y 1 :y 2)))))))
1538 (assert (equal '((1)) (funcall f)))))
1540 ;;; check that EQL is optimized when other argument is (OR SYMBOL FIXNUM).
1541 (handler-bind ((compiler-note #'error))
1542 (let ((f1 (compile nil '(lambda (x1 y1)
1543 (declare (type (or symbol fixnum) x1)
1546 (f2 (compile nil '(lambda (x2 y2)
1547 (declare (type (or symbol fixnum) y2)
1550 (let ((fix (random most-positive-fixnum))
1553 (assert (funcall f1 fix fix))
1554 (assert (funcall f2 fix fix))
1555 (assert (funcall f1 sym sym))
1556 (assert (funcall f2 sym sym))
1557 (handler-bind ((type-error (lambda (c)
1560 (flet ((test (f x y)
1561 (with-simple-restart (continue "continue with next test")
1563 (error "fell through with (~S ~S ~S)" f x y))))
1565 (test f1 (1+ most-positive-fixnum) 42)
1567 (test f2 42 (1+ most-positive-fixnum))))
1568 (assert (= e-count 4)))))
1570 ;;; bug #389 (Rick Taube sbcl-devel)
1571 (defun bes-jn (unn ux)
1572 (let ((nn unn) (x ux))
1573 (let* ((n (floor (abs nn)))
1586 (do ((tox (/ 2.0 (abs x)))
1587 (bjm (bes-j0 (abs x)))
1588 (bj (bes-j1 (abs x)))
1591 ((= j n) (setf ans bj))
1592 (setf bjp (- (* j tox bj) bjm))
1595 (let ((tox (/ 2.0 (abs x)))
1599 (/ (+ n (sqrt (* iacc n)))
1608 (setf bjm (- (* j tox bj) bjp))
1611 (when (> (abs bj) bigno)
1612 (setf bj (* bj bigni))
1613 (setf bjp (* bjp bigni))
1614 (setf ans (* ans bigni))
1615 (setf sum (* sum bigni)))
1616 (if (not (= 0 jsum)) (incf sum bj))
1617 (setf jsum (- 1 jsum))
1618 (if (= j n) (setf ans bjp)))
1619 (setf sum (- (* 2.0 sum) bj))
1620 (setf ans (/ ans sum))))
1621 (if (and (minusp x) (oddp n))
1624 (if (and (minusp nn) (oddp nn)) (- besn) besn))))
1627 ;;; bug 233b: lvar lambda-var equality in constraint propagation
1629 ;; Put this in a separate function.
1630 (defun test-constraint-propagation/ref ()
1632 (if (multiple-value-prog1 x (setq x t))
1636 (test-util:with-test (:name (:compiler :constraint-propagation :ref))
1637 (assert (eq t (test-constraint-propagation/ref))))
1639 ;; Put this in a separate function.
1640 (defun test-constraint-propagation/typep (x y)
1641 (if (typep (multiple-value-prog1 x (setq x y))
1646 (test-util:with-test (:name (:compiler :constraint-propagation :typep))
1647 (assert (= 6.0d0 (test-constraint-propagation/typep 1d0 5))))
1649 (test-util:with-test (:name (:compiler :constraint-propagation :eq/eql))
1650 (assert (eq :right (let ((c :wrong))
1651 (if (eq (let ((x c))
1658 ;;; Put this in a separate function.
1659 (defun test-constraint-propagation/cast (x)
1660 (when (the double-float (multiple-value-prog1
1665 (test-util:with-test (:name (:compiler :constraint-propagation :cast))
1666 (assert (assertoid:raises-error?
1667 (test-constraint-propagation/cast 1) type-error)))
1670 (let ((result (make-array 50000 :fill-pointer 0 :adjustable t)))
1671 (defun string->html (string &optional (max-length nil))
1672 (when (and (numberp max-length)
1673 (> max-length (array-dimension result 0)))
1674 (setf result (make-array max-length :fill-pointer 0 :adjustable t)))
1677 (labels ((add-char (it)
1678 (setf (aref result index) it)
1681 (loop for ch across it do
1683 (loop for char across string do
1684 (cond ((char= char #\<)
1685 (add-string "<"))
1687 (add-string ">"))
1689 (add-string "&"))
1691 (add-string "'"))
1692 ((char= char #\newline)
1693 (add-string "<br>"))
1695 (if left-quote? (add-string "“") (add-string "”"))
1696 (setf left-quote? (not left-quote?)))
1699 (setf (fill-pointer result) index)
1700 (coerce result 'string)))))
1702 ;;; Callign thru constant symbols
1703 (require :sb-introspect)
1705 (declaim (inline target-fun))
1706 (defun target-fun (arg0 arg1)
1708 (declaim (notinline target-fun))
1710 (defun test-target-fun-called (fun res)
1711 (assert (member #'target-fun
1712 (sb-introspect:find-function-callees #'caller-fun-1)))
1713 (assert (equal (funcall fun) res)))
1715 (defun caller-fun-1 ()
1716 (funcall 'target-fun 1 2))
1717 (test-target-fun-called #'caller-fun-1 3)
1719 (defun caller-fun-2 ()
1720 (declare (inline target-fun))
1721 (apply 'target-fun 1 '(3)))
1722 (test-target-fun-called #'caller-fun-2 4)
1724 (defun caller-fun-3 ()
1725 (flet ((target-fun (a b)
1727 (list (funcall #'target-fun 1 4) (funcall 'target-fun 1 4))))
1728 (test-target-fun-called #'caller-fun-3 (list -3 5))
1730 ;;; Reported by NIIMI Satoshi
1731 ;;; Subject: [Sbcl-devel] compilation error with optimization
1732 ;;; Date: Sun, 09 Apr 2006 17:36:05 +0900
1733 (defun test-minimal-debug-info-for-unstored-but-used-parameter (n a)
1734 (declare (optimize (speed 3)
1738 (test-minimal-debug-info-for-unstored-but-used-parameter (1- n) a)))
1740 ;;; &KEY arguments with non-constant defaults.
1741 (declaim (notinline opaque-identity))
1742 (defun opaque-identity (x) x)
1743 (defstruct tricky-defaults
1744 (fun #'identity :type function)
1745 (num (opaque-identity 3) :type fixnum))
1746 (macrolet ((frob (form expected-expected-type)
1747 `(handler-case ,form
1748 (type-error (c) (assert (eq (type-error-expected-type c)
1749 ',expected-expected-type)))
1750 (:no-error (&rest vals) (error "~S returned values: ~S" ',form vals)))))
1751 (frob (make-tricky-defaults :fun 3) function)
1752 (frob (make-tricky-defaults :num #'identity) fixnum))
1754 (let ((fun (compile nil '(lambda (&key (key (opaque-identity 3)))
1755 (declare (optimize safety) (type integer key))
1757 (assert (= (funcall fun) 3))
1758 (assert (= (funcall fun :key 17) 17))
1759 (handler-case (funcall fun :key t)
1760 (type-error (c) (assert (eq (type-error-expected-type c) 'integer)))
1761 (:no-error (&rest vals) (error "no error"))))
1763 ;;; Basic compiler-macro expansion
1764 (define-compiler-macro test-cmacro-0 () ''expanded)
1766 (assert (eq 'expanded (funcall (lambda () (test-cmacro-0)))))
1768 ;;; FUNCALL forms in compiler macros, lambda-list parsing
1769 (define-compiler-macro test-cmacro-1
1770 (&whole whole a (a2) &optional b &rest c &key d)
1771 (list whole a a2 b c d))
1773 (macrolet ((test (form a a2 b c d)
1774 `(let ((form ',form))
1775 (destructuring-bind (whole a a2 b c d)
1776 (funcall (compiler-macro-function 'test-cmacro-1) form nil)
1777 (assert (equal whole form))
1779 (assert (eql a2 ,a2))
1781 (assert (equal c ,c))
1782 (assert (eql d ,d))))) )
1783 (test (funcall 'test-cmacro-1 1 (x) 2 :d 3) 1 'x 2 '(:d 3) 3)
1784 (test (test-cmacro-1 11 (y) 12 :d 13) 11 'y 12 '(:d 13) 13))
1786 ;;; FUNCALL forms in compiler macros, expansions
1787 (define-compiler-macro test-cmacro-2 () ''ok)
1789 (assert (eq 'ok (funcall (lambda () (funcall 'test-cmacro-2)))))
1790 (assert (eq 'ok (funcall (lambda () (funcall #'test-cmacro-2)))))
1792 ;;; Shadowing of compiler-macros by local functions
1793 (define-compiler-macro test-cmacro-3 () ''global)
1795 (defmacro find-cmacro-3 (&environment env)
1796 (compiler-macro-function 'test-cmacro-3 env))
1798 (assert (funcall (lambda () (find-cmacro-3))))
1799 (assert (not (funcall (lambda () (flet ((test-cmacro-3 ()))
1800 (find-cmacro-3))))))
1801 (assert (eq 'local (funcall (lambda () (flet ((test-cmacro-3 () 'local))
1802 (test-cmacro-3))))))
1803 (assert (eq 'local (funcall (lambda () (flet ((test-cmacro-3 () 'local))
1804 (funcall #'test-cmacro-3))))))
1805 (assert (eq 'global (funcall (lambda () (flet ((test-cmacro-3 () 'local))
1806 (funcall 'test-cmacro-3))))))
1808 ;;; Local NOTINLINE & INLINE
1809 (defun test-cmacro-4 () 'fun)
1810 (define-compiler-macro test-cmacro-4 () ''macro)
1812 (assert (eq 'fun (funcall (lambda ()
1813 (declare (notinline test-cmacro-4))
1816 (assert (eq 'macro (funcall (lambda ()
1817 (declare (inline test-cmacro-4))
1820 ;;; SETF function compiler macros
1821 (define-compiler-macro (setf test-cmacro-4) (&whole form value) ''ok)
1823 (assert (eq 'ok (funcall (lambda () (setf (test-cmacro-4) 'zot)))))
1824 (assert (eq 'ok (funcall (lambda () (funcall #'(setf test-cmacro-4) 'zot)))))
1826 ;;; Step instrumentation breaking type-inference
1827 (handler-bind ((warning #'error))
1828 (assert (= 42 (funcall (compile nil '(lambda (v x)
1829 (declare (optimize sb-c:insert-step-conditions))
1830 (if (typep (the function x) 'fixnum)
1831 (svref v (the function x))
1833 nil (constantly 42)))))
1835 ;;; bug 368: array type intersections in the compiler
1839 (i368s (make-array 0 :fill-pointer t) :type (or (vector i368) null)))
1841 (g368 (error "missing :G368") :type g368 :read-only t))
1842 (declaim (ftype (function (fixnum (vector i368) e368) t) r368))
1843 (declaim (ftype (function (fixnum (vector e368)) t) h368))
1844 (defparameter *h368-was-called-p* nil)
1845 (defun nsu (vertices e368)
1846 (let ((i368s (g368-i368s (make-g368))))
1847 (let ((fuis (r368 0 i368s e368)))
1848 (format t "~&FUIS=~S~%" fuis)
1849 (or fuis (h368 0 i368s)))))
1851 (declare (ignore w x y))
1854 (declare (ignore w x))
1855 (setf *h368-was-called-p* t)
1856 (make-s368 :g368 (make-g368)))
1857 (let ((nsu (nsu #() (make-e368))))
1858 (format t "~&NSU returned ~S~%" nsu)
1859 (format t "~&*H368-WAS-CALLED-P*=~S~%" *h368-was-called-p*)
1860 (assert (s368-p nsu))
1861 (assert *h368-was-called-p*))
1863 ;;; bug 367: array type intersections in the compiler
1867 (i367s (make-array 0 :fill-pointer t) :type (or (vector i367) null)))
1869 (g367 (error "missing :G367") :type g367 :read-only t))
1870 (declaim (ftype (function ((vector i367) e367) (or s367 null)) r367))
1871 (declaim (ftype (function ((vector e367)) (values)) h367))
1872 (defun frob-367 (v w)
1873 (let ((x (g367-i367s (make-g367))))
1874 (let* ((y (or (r367 x w)
1877 (format t "~&Y=~S Z=~S~%" y z)
1879 (defun r367 (x y) (declare (ignore x y)) nil)
1880 (defun h367 (x) (declare (ignore x)) (values))
1881 (multiple-value-bind (res err) (ignore-errors (frob-367 0 (make-e367)))
1883 (assert (typep err 'type-error)))
1886 (delete-file (compile-file "circ-tree-test.lisp"))
1887 (storage-condition (e)
1890 ;;; warnings due to step-insturmentation
1891 (defclass debug-test-class () ())
1893 (compile nil '(lambda ()
1894 (declare (optimize (debug 3)))
1895 (defmethod print-object ((x debug-test-class) s)
1896 (call-next-method))))
1897 ((and (not style-warning) warning) (e)
1900 ;;; program-error from bad lambda-list keyword
1903 (funcall (lambda (&whole x)
1910 (let ((*evaluator-mode* :interpret))
1911 (funcall (eval '(lambda (&whole x)
1916 ;;; ignore &environment
1917 (handler-bind ((style-warning #'error))
1918 (compile nil '(lambda ()
1919 (defmacro macro-ignore-env (&environment env)
1920 (declare (ignore env))
1922 (compile nil '(lambda ()
1923 (defmacro macro-no-env ()
1926 (dolist (*evaluator-mode* '(#+sb-eval :interpret :compile))
1927 (disassemble (eval '(defun disassemble-source-form-bug (x y z)
1928 (declare (optimize debug))
1931 ;;; long-standing bug in defaulting unknown values on the x86-64,
1932 ;;; since changing the calling convention (test case by Christopher
1933 ;;; Laux sbcl-help 30-06-2007)
1935 (defun default-values-bug-demo-sub ()
1938 (compile 'default-values-bug-demo-sub)
1940 (defun default-values-bug-demo-main ()
1941 (multiple-value-bind (a b c d e f g h)
1942 (default-values-bug-demo-sub)
1943 (if a (+ a b c d e f g h) t)))
1944 (compile 'default-values-bug-demo-main)
1946 (assert (default-values-bug-demo-main))
1948 ;;; copy propagation bug reported by Paul Khuong
1950 (defun local-copy-prop-bug-with-move-arg (x)
1955 (multiple-value-bind (a b)
1959 (assert (equal '(0 1) (multiple-value-list (local-copy-prop-bug-with-move-arg nil))))
1960 (assert (equal '(1 0) (multiple-value-list (local-copy-prop-bug-with-move-arg t))))
1962 ;;;; with-pinned-objects & unwind-protect, using all non-tail conventions
1964 (defun wpo-quux () (list 1 2 3))
1965 (defvar *wpo-quux* #'wpo-quux)
1969 (sb-sys:with-pinned-objects (*wpo-quux*)
1970 (values (funcall *wpo-quux*)))))
1971 (assert (equal '(1 2 3) (wpo-call)))
1973 (defun wpo-multiple-call ()
1975 (sb-sys:with-pinned-objects (*wpo-quux*)
1976 (funcall *wpo-quux*))))
1977 (assert (equal '(1 2 3) (wpo-multiple-call)))
1979 (defun wpo-call-named ()
1981 (sb-sys:with-pinned-objects (*wpo-quux*)
1982 (values (wpo-quux)))))
1983 (assert (equal '(1 2 3) (wpo-call-named)))
1985 (defun wpo-multiple-call-named ()
1987 (sb-sys:with-pinned-objects (*wpo-quux*)
1989 (assert (equal '(1 2 3) (wpo-multiple-call-named)))
1991 (defun wpo-call-variable (&rest args)
1993 (sb-sys:with-pinned-objects (*wpo-quux*)
1994 (values (apply *wpo-quux* args)))))
1995 (assert (equal '(1 2 3) (wpo-call-variable)))
1997 (defun wpo-multiple-call-variable (&rest args)
1999 (sb-sys:with-pinned-objects (*wpo-quux*)
2000 (apply #'wpo-quux args))))
2001 (assert (equal '(1 2 3) (wpo-multiple-call-named)))
2003 (defun wpo-multiple-call-local ()
2007 (sb-sys:with-pinned-objects (*wpo-quux*)
2009 (assert (equal '(1 2 3) (wpo-multiple-call-local)))
2011 ;;; bug 417: toplevel NIL confusing source path logic
2013 (delete-file (compile-file "bug-417.lisp"))
2014 (sb-ext:code-deletion-note (e)
2017 ;;; unknown values return convention getting disproportionate
2018 ;;; amounts of values.
2019 (declaim (notinline one-value two-values))
2020 (defun one-value (x)
2022 (defun two-values (x y)
2024 (defun wants-many-values (x y)
2025 (multiple-value-bind (a b c d e f)
2027 (assert (and (eql (not y) a)
2028 (not (or b c d e f)))))
2029 (multiple-value-bind (a b c d e f)
2031 (assert (and (eql a x) (eql b y)
2032 (not (or c d e f)))))
2033 (multiple-value-bind (a b c d e f g h i)
2035 (assert (and (eql (not y) a)
2036 (not (or b c d e f g h i)))))
2037 (multiple-value-bind (a b c d e f g h i)
2039 (assert (and (eql a x) (eql b y)
2040 (not (or c d e f g h i)))))
2041 (multiple-value-bind (a b c d e f g h i j k l m n o p q r s)
2043 (assert (and (eql (not y) a)
2044 (not (or b c d e f g h i j k l m n o p q r s)))))
2045 (multiple-value-bind (a b c d e f g h i j k l m n o p q r s)
2047 (assert (and (eql a x) (eql b y)
2048 (not (or c d e f g h i j k l m n o p q r s))))))
2049 (wants-many-values 1 42)
2051 ;;; constant coalescing
2053 (defun count-code-constants (x f)
2054 (let ((code (sb-kernel:fun-code-header f))
2056 (loop for i from sb-vm::code-constants-offset below (sb-kernel:get-header-data code)
2057 do (when (equal x (sb-kernel:code-header-ref code i))
2063 (defun compile2 (lambda)
2064 (let* ((lisp "compiler-impure-tmp.lisp")
2065 (fasl (compile-file-pathname lisp)))
2068 (with-open-file (f lisp :direction :output)
2069 (prin1 `(setf *lambda* ,lambda) f))
2070 (multiple-value-bind (fasl warn fail) (compile-file lisp)
2071 (declare (ignore warn))
2073 (error "File-compiling ~S failed." lambda))
2074 (let ((*lambda* nil))
2076 (values *lambda* (compile nil lambda)))))
2077 (ignore-errors (delete-file lisp))
2078 (ignore-errors (delete-file fasl)))))
2080 ;; named and unnamed
2081 (defconstant +born-to-coalesce+ '.born-to-coalesce.)
2082 (multiple-value-bind (file-fun core-fun)
2083 (compile2 '(lambda ()
2084 (let ((x (cons +born-to-coalesce+ nil))
2085 (y (cons '.born-to-coalesce. nil)))
2087 (assert (= 1 (count-code-constants '.born-to-coalesce. file-fun)))
2088 (assert (= 1 (count-code-constants '.born-to-coalesce. core-fun))))
2090 ;; some things must retain identity under COMPILE, but we want to coalesce them under COMPILE-FILE
2091 (defun assert-coalescing (constant)
2092 (let ((value (copy-seq (symbol-value constant))))
2093 (multiple-value-bind (file-fun core-fun)
2094 (compile2 `(lambda ()
2095 (let ((x (cons ,constant nil))
2096 (y (cons ',value nil)))
2098 (assert (= 1 (count-code-constants value file-fun)))
2099 (assert (= 2 (count-code-constants value core-fun)))
2100 (let* ((l (funcall file-fun))
2102 (b (car (second l))))
2103 (assert (and (equal value a)
2106 (let* ((l (funcall core-fun))
2108 (b (car (second l))))
2109 (assert (and (equal value a)
2111 (not (eq a b))))))))
2113 (defconstant +born-to-coalesce2+ "maybe coalesce me!")
2114 (assert-coalescing '+born-to-coalesce2+)
2116 (defconstant +born-to-coalesce3+ #*01101001011101110100011)
2117 (assert-coalescing '+born-to-coalesce3+)
2119 (defconstant +born-to-coalesce4+ '(foo bar "zot" 123 (nested "quux") #*0101110010))
2120 (assert-coalescing '+born-to-coalesce4+)
2122 (defclass some-constant-thing () ())
2124 ;;; correct handling of nested things loaded via SYMBOL-VALUE
2125 (defvar *sneaky-nested-thing* (list (make-instance 'some-constant-thing)))
2126 (defconstant +sneaky-nested-thing+ *sneaky-nested-thing*)
2127 (multiple-value-bind (file-fun core-fun) (compile2 '(lambda () +sneaky-nested-thing+))
2128 (assert (equal *sneaky-nested-thing* (funcall file-fun)))
2129 (assert (equal *sneaky-nested-thing* (funcall core-fun))))
2131 ;;; catch constant modifications thru undefined variables
2132 (defun sneak-set-dont-set-me (x)
2133 (ignore-errors (setq dont-set-me x)))
2134 (defconstant dont-set-me 42)
2135 (assert (not (sneak-set-dont-set-me 13)))
2136 (assert (= 42 dont-set-me))
2137 (defun sneak-set-dont-set-me2 (x)
2138 (ignore-errors (setq dont-set-me2 x)))
2139 (defconstant dont-set-me2 (make-instance 'some-constant-thing))
2140 (assert (not (sneak-set-dont-set-me2 13)))
2141 (assert (typep dont-set-me2 'some-constant-thing))
2143 ;;; check that non-trivial constants are EQ across different files: this is
2144 ;;; not something ANSI either guarantees or requires, but we want to do it
2146 (defconstant +share-me-1+ #-inline-constants 123.456d0 #+inline-constants nil)
2147 (defconstant +share-me-2+ "a string to share")
2148 (defconstant +share-me-3+ (vector 1 2 3))
2149 (defconstant +share-me-4+ (* 2 most-positive-fixnum))
2150 (multiple-value-bind (f1 c1) (compile2 '(lambda () (values +share-me-1+
2154 #-inline-constants pi)))
2155 (multiple-value-bind (f2 c2) (compile2 '(lambda () (values +share-me-1+
2159 #-inline-constants pi)))
2160 (flet ((test (fa fb)
2163 (multiple-value-list (funcall fa))
2164 (multiple-value-list (funcall fb)))))
2169 ;;; user-defined satisfies-types cannot be folded
2170 (deftype mystery () '(satisfies mysteryp))
2171 (defvar *mystery* nil)
2172 (defun mysteryp (x) (eq x *mystery*))
2173 (defstruct thing (slot (error "missing") :type mystery))
2174 (defun test-mystery (m) (when (eq :mystery (thing-slot m)) :ok))
2175 (setf *mystery* :mystery)
2176 (assert (eq :ok (test-mystery (make-thing :slot :mystery))))
2178 ;;; Singleton types can also be constant.
2179 (test-util:with-test (:name :propagate-singleton-types-to-eql)
2180 (macrolet ((test (type value &aux (fun (gensym "FUN")))
2182 (declaim (ftype (function () (values ,type &optional)) ,fun))
2190 (test (eql foo) foo)
2191 (test (integer 0 0) 0)
2192 (test (double-float 0d0 0d0) 0d0)
2193 (test (eql #\c) #\c))))
2195 (declaim (ftype (function () (integer 42 42)) bug-655581))
2196 (defun bug-655581 ()
2198 (declaim (notinline bug-655581))
2199 (test-util:with-test (:name :bug-655581)
2200 (multiple-value-bind (type derived)
2201 (funcall (compile nil `(lambda ()
2202 (ctu:compiler-derived-type (bug-655581)))))
2204 (assert (equal '(integer 42 42) type))))
2206 (test-util:with-test (:name :clear-derived-types-on-set-fdefn)
2207 (let ((*evaluator-mode* :compile)
2208 (*derive-function-types* t))
2210 (defun clear-derived-types-on-set-fdefn-1 ()
2212 (setf (symbol-function 'clear-derived-types-on-set-fdefn-1)
2213 (constantly "foobar"))
2214 (defun clear-derived-types-on-set-fdefn-2 ()
2215 (length (clear-derived-types-on-set-fdefn-1)))))
2216 (assert (= 6 (clear-derived-types-on-set-fdefn-2)))))
2218 (test-util:with-test (:name (:bug-655126 :derive-function-types t))
2219 (let ((*evaluator-mode* :compile)
2220 (*derive-function-types* t))
2221 (eval `(defun bug-655126 (x) x))
2222 ;; Full warnings are ok due to *derive-function-types* = T.
2223 (assert (eq :full-warning
2225 (eval `(defun bug-655126-2 ()
2227 ((and warning (not style-warning)) ()
2229 (assert (eq 'bug-655126
2231 (eval `(defun bug-655126 (x y)
2233 ((and warning (not sb-kernel:redefinition-warning)) ()
2235 (assert (eq :full-warning
2237 (eval `(defun bug-655126 (x)
2241 (not sb-kernel:redefinition-warning)) ()
2244 (test-util:with-test (:name (:bug-655126 :derive-function-types nil))
2245 (let ((*evaluator-mode* :compile))
2246 (eval `(defun bug-655126/b (x) x))
2247 ;; Just style-warning here.
2248 (assert (eq :style-warning
2250 (eval `(defun bug-655126-2/b ()
2254 (assert (eq 'bug-655126/b
2256 (eval `(defun bug-655126/b (x y)
2258 ((and warning (not sb-kernel:redefinition-warning)) ()
2260 ;; Bogus self-call is always worth a full one.
2261 (assert (eq :full-warning
2263 (eval `(defun bug-655126/b (x)
2264 (bug-655126/b x y)))
2267 (not sb-kernel:redefinition-warning)) ()
2270 (test-util:with-test (:name :bug-657499)
2271 ;; Don't trust derived types within the compilation unit.
2273 `((declaim (optimize safety))
2274 (defun bug-657499-foo ()
2276 (defun bug-657499-bar ()
2277 (let ((cons (bug-657499-foo)))
2281 (locally (declare (optimize safety))
2282 (setf (symbol-function 'bug-657499-foo) (constantly "foobar"))
2283 (assert (eq :type-error
2285 (funcall 'bug-657499-bar)
2287 (assert (eq 'cons (type-error-expected-type e)))
2288 (assert (equal "foobar" (type-error-datum e)))
2291 (declaim (unsigned-byte *symbol-value-test-var*))
2292 (defvar *symbol-value-test-var*)
2294 (declaim (unsigned-byte **global-symbol-value-test-var**))
2295 (defglobal **global-symbol-value-test-var** 0)
2297 (test-util:with-test (:name :symbol-value-type-derivation)
2301 *symbol-value-test-var*))))
2302 (assert (equal '(function () (values unsigned-byte &optional))
2303 (%simple-fun-type fun))))
2307 **global-symbol-value-test-var**))))
2308 (assert (equal '(function () (values unsigned-byte &optional))
2309 (%simple-fun-type fun))))
2312 `(lambda (*symbol-value-test-var*)
2313 (declare (fixnum *symbol-value-test-var*))
2314 (symbol-value '*symbol-value-test-var*))))
2315 (ufix (type-specifier (specifier-type `(and unsigned-byte fixnum)))))
2316 (assert (equal `(function (,ufix) (values ,ufix &optional))
2317 (%simple-fun-type fun))))
2321 (declare (fixnum **global-symbol-value-test-var**))
2322 (symbol-global-value '**global-symbol-value-test-var**))))
2323 (ufix (type-specifier (specifier-type `(and unsigned-byte fixnum)))))
2324 (assert (equal `(function () (values ,ufix &optional))
2325 (%simple-fun-type fun)))))
2327 (test-util:with-test (:name :mv-bind-to-let-type-propagation)
2328 (let ((f (compile nil `(lambda (x)
2329 (declare (optimize speed)
2330 (type (integer 20 50) x))
2331 (< (truncate x 10) 1))))
2332 (g (compile nil `(lambda (x)
2333 (declare (optimize speed)
2334 (type (integer 20 50) x))
2335 (< (nth-value 1 (truncate x 10)) 10))))
2336 (h (compile nil `(lambda (x)
2337 (declare (optimize speed)
2338 (type (integer 20 50) x))
2339 (multiple-value-bind (q r)
2341 (declare (ignore r))
2343 (type0 '(function ((integer 20 50)) (values null &optional)))
2344 (type1 '(function ((integer 20 50)) (values (member t) &optional))))
2345 (assert (equal type0 (sb-kernel:%simple-fun-type f)))
2346 (assert (equal type1 (sb-kernel:%simple-fun-type g)))
2347 (assert (equal type0 (sb-kernel:%simple-fun-type h)))))
2349 (test-util:with-test (:name :bug-308921)
2350 (let ((*check-consistency* t))
2352 `((let ((exported-symbols-alist
2353 (loop for symbol being the external-symbols of :cl
2354 collect (cons symbol
2355 (concatenate 'string
2357 (string-downcase symbol))))))
2358 (defun hyperdoc-lookup (symbol)
2359 (cdr (assoc symbol exported-symbols-alist)))))
2362 (test-util:with-test (:name :bug-308941)
2363 (multiple-value-bind (warn fail)
2364 (let ((*check-consistency* t))
2366 "(eval-when (:compile-toplevel :load-toplevel :execute)
2369 (foo #.(make-foo3)))"
2371 ;; ...but the compiler should not break.
2372 (assert (and warn fail))))
2374 (test-util:with-test (:name :bug-903821)
2375 (let* ((fun (compile nil '(lambda (x n)
2376 (declare (sb-ext:word x)
2377 (type (integer 0 #.(1- sb-vm:n-word-bits)) n)
2379 (logandc2 x (ash -1 n)))))
2381 (with-output-to-string (*trace-output*)
2382 (eval `(trace ,(intern (format nil "ASH-LEFT-MOD~D" sb-vm::n-word-bits) "SB-VM")))
2383 (assert (= 7 (funcall fun 15 3))))))
2384 (assert (string= "" trace-output))))
2386 (test-util:with-test (:name :bug-997528)
2387 (let ((fun (compile nil '(lambda (x)
2388 (declare (optimize (speed 0) (space 0))
2389 (type (integer -228645653448155482 -228645653447928749) x))
2390 (floor 1.0 (the (integer -228645653448151677 -228645653448150900) x))))))
2391 (multiple-value-bind (quo rem)
2392 (funcall fun -228645653448151381)
2394 (assert (= rem (float -228645653448151381))))))
2396 (defmacro def-many-code-constants ()
2397 `(defun many-code-constants ()
2398 ,@(loop for i from 0 below 1000
2399 collect `(print ,(format nil "hi-~d" i)))))
2401 (test-util:with-test (:name :many-code-constants)
2402 (def-many-code-constants)
2403 (assert (search "hi-999"
2404 (with-output-to-string (*standard-output*)
2405 (many-code-constants)))))
2407 (test-util:with-test (:name :bug-943953)
2408 ;; we sometimes splice compiler structures like clambda in
2409 ;; source, and our error reporting would happily use that
2411 (let* ((src "bug-943953.lisp")
2412 (obj (compile-file-pathname src)))
2413 (unwind-protect (compile-file src)
2414 (ignore-errors (delete-file obj)))))
2416 (declaim (inline vec-1177703))
2417 (defstruct (vec-1177703 (:constructor vec-1177703 (&optional x)))
2418 (x 0.0d0 :type double-float))
2420 (declaim (inline norm-1177703))
2421 (defun norm-1177703 (v)
2422 (vec-1177703 (sqrt (vec-1177703-x v))))
2424 (test-util:with-test (:name :bug-1177703)
2425 (compile nil `(lambda (x)
2426 (norm-1177703 (vec-1177703 x)))))
2428 (declaim (inline call-1035721))
2429 (defun call-1035721 (function)
2431 (funcall function x)))
2433 (declaim (inline identity-1035721))
2434 (defun identity-1035721 (x)
2437 (test-util:with-test (:name :bug-1035721)
2438 (compile nil `(lambda ()
2440 (call-1035721 #'identity-1035721)
2442 (identity-1035721 x))))))
2444 (test-util:with-test (:name :expt-type-derivation-and-method-redefinition)
2445 (defmethod expt-type-derivation ((x list) &optional (y 0.0))
2446 (declare (type float y))
2448 ;; the redefinition triggers a type lookup of the old
2449 ;; fast-method-function's type, which had a bogus type specifier of
2450 ;; the form (double-float 0) from EXPT type derivation
2451 (defmethod expt-type-derivation ((x list) &optional (y 0.0))
2452 (declare (type float y))