;;;; tests for problems in the interface presented to the user/programmer
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
;;;;
;;;; While most of SBCL is derived from the CMU CL system, the test
;;;; files (like this one) were written from scratch after the fork
;;;; from CMU CL.
;;;;
;;;; This software is in the public domain and is provided with
;;;; absolutely no warranty. See the COPYING and CREDITS files for
;;;; more information.
;;;; properties of symbols, e.g. presence of doc strings for public symbols
(enable-test-parallelism)
(with-test (:name (documentation :cl) :skipped-on (:not :sb-doc))
(let ((n 0))
(do-symbols (s 'cl)
(if (fboundp s)
(when (documentation s 'function)
(incf n))))
(assert (= n 595))))
;;;; tests of interface machinery
(with-test (:name :defthingy-fail-early)
(dolist (form '((defun "hi" 3)
(defconstant "hi" 3)
(defvar "hi" 3)
(define-modify-macro "hi" :operator 'wat)))
(multiple-value-bind (exp err) (ignore-errors (macroexpand-1 form))
(assert (and (not exp)
(search "is not"
(write-to-string err :escape nil)))))))
;;; APROPOS should accept a package designator, not just a package, and
;;; furthermore do the right thing when it gets a package designator.
;;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
(with-test (:name (apropos-list :package-designator))
(assert (< 0
(length (apropos-list "PRINT" :cl))
(length (apropos-list "PRINT")))))
;;; Further, it should correctly deal with the external-only flag (bug
;;; reported by cliini on #lisp IRC 2003-05-30, fixed in sbcl-0.8.0.1x
;;; by CSR)
(with-test (:name (apropos-list :external-only))
(assert (= (length (apropos-list "" "CL"))
(length (apropos-list "" "CL" t))))
(assert (< 0
(length (apropos-list "" "SB-VM" t))
(length (apropos-list "" "SB-VM")))))
(with-test (:name :apropos-symbol-values)
(let ((string
(with-output-to-string (*standard-output*)
(apropos "*print-"))))
(assert (search "=" string))
(assert (search "PPRINT-DISPATCH" string))))
;;; TYPEP, SUBTYPEP, UPGRADED-ARRAY-ELEMENT-TYPE and
;;; UPGRADED-COMPLEX-PART-TYPE should be able to deal with NIL as an
;;; environment argument
(with-test (:name (typep :environment nil))
(typep 1 'fixnum nil))
(with-test (:name (subtypep :environment nil))
(subtypep 'fixnum 'integer nil))
(with-test (:name (upgraded-array-element-type :environment nil))
(upgraded-array-element-type '(mod 5) nil))
(with-test (:name (upgraded-complex-part-type :environment nil))
(upgraded-complex-part-type '(single-float 0.0 1.0) nil))
#+sb-doc
(with-test (:name (documentation :sb-ext))
;; We should have documentation for our extension package:
(assert (documentation (find-package "SB-EXT") t)))
;;; DECLARE should not be a special operator
(with-test (:name (declare :not special-operator-p))
(assert (not (special-operator-p 'declare))))
;;; WITH-TIMEOUT should accept more than one form in its body.
(with-test (:name (sb-ext:with-timeout :forms) :slow t)
(handler-bind ((sb-ext:timeout #'continue))
(sb-ext:with-timeout 3
(sleep 2)
(sleep 2))))
;;; SLEEP should not cons except on 32-bit platforms when
;;; (> (mod seconds 1) (* most-positive-fixnum 1e-9))
(with-test (:name (sleep :non-consing)
:serial t :skipped-on :interpreter)
(handler-case (sb-ext:with-timeout 5
(ctu:assert-no-consing (sleep 0.00001s0))
(locally (declare (notinline sleep))
(ctu:assert-no-consing (sleep 0.00001s0))
(ctu:assert-no-consing (sleep 0.00001d0))
(ctu:assert-no-consing (sleep 1/100000003))))
(timeout ())))
;;; Changes to make SLEEP cons less led to SLEEP
;;; not sleeping at all on 32-bit platforms when
;;; (> (mod seconds 1) (* most-positive-fixnum 1e-9)).
(with-test (:name (sleep :bug-1194673))
(assert (eq :timeout
(handler-case
(with-timeout 0.01
(sleep 0.6))
(timeout ()
:timeout)))))
;;; SLEEP should work with large integers as well
(with-test (:name (sleep :pretty-much-forever)
:skipped-on (:and :darwin :sb-safepoint)) ; hangs
(assert (eq :timeout
(handler-case
(sb-ext:with-timeout 1
(sleep (ash 1 (* 2 sb-vm:n-word-bits))))
(sb-ext:timeout ()
:timeout)))))
;;; DOCUMENTATION should return nil, not signal slot-unbound
(with-test (:name (documentation :return nil))
(flet ((test (thing doc-type)
(assert (eq nil (documentation thing doc-type)))))
(test 'fixnum 'type)
(test 'class 'type)
(test (find-class 'class) 'type)
(test 'foo 'structure)))
;;; DECODE-UNIVERSAL-TIME should accept second-resolution time-zones.
(with-test (:name (decode-universal-time :second-resolution :time-zone))
(macrolet ((test (ut time-zone list)
(destructuring-bind (sec min hr date mon yr day tz)
list
`(multiple-value-bind (sec min hr date mon yr day dst tz)
(decode-universal-time ,ut ,time-zone)
(declare (ignore dst))
(assert (= sec ,sec))
(assert (= min ,min))
(assert (= hr ,hr))
(assert (= date ,date))
(assert (= mon ,mon))
(assert (= yr ,yr))
(assert (= day ,day))
(assert (= tz ,tz))))))
(test (* 86400 365) -1/3600 (1 0 0 1 1 1901 1 -1/3600))
(test (* 86400 365) 0 (0 0 0 1 1 1901 1 0))
(test (* 86400 365) 1/3600 (59 59 23 31 12 1900 0 1/3600))))
;;; DECODE-UNIVERSAL-TIME shouldn't fail when the time is outside UNIX
;;; 32-bit time_t and a timezone wasn't passed
(with-test (:name (decode-universal-time :decode 0))
(decode-universal-time 0 nil))
;;; ENCODE-UNIVERSAL-TIME should be able to encode the universal time
;;; 0 when passed a representation in a timezone where the
;;; representation of 0 as a decoded time is in 1899.
(with-test (:name (encode-universal-time :encode 0))
(encode-universal-time 0 0 23 31 12 1899 1))
;;; DISASSEMBLE shouldn't fail on purified functions
(with-test (:name (disassemble :purified))
(disassemble 'cl:+ :stream (make-broadcast-stream))
(disassemble 'sb-ext:run-program :stream (make-broadcast-stream)))
;;; minimal test of GC: see stress-gc.{sh,lisp} for a more
;;; comprehensive test.
(with-test (:name (sb-ext:gc :minimal :stress))
(loop repeat 2
do (checked-compile '(lambda (x) x))
do (sb-ext:gc :full t)))
;;; On x86-64, the instruction definitions for CMP*[PS][SD] were broken
;;; so that the disassembler threw an error when they were used with
;;; one operand in memory.
(with-test (:name (disassemble :bug-814702))
;; Quote the lambdas, because WITH-TEST produces a hairy lexical environment
;; which make an interpreted lambda uncompilable.
(disassemble '(lambda (x)
(= #C(2.0f0 3.0f0)
(the (complex single-float) x)))
:stream (make-broadcast-stream))
(disassemble '(lambda (x y)
(= (the (complex single-float) x)
(the (complex single-float) y)))
:stream (make-broadcast-stream)))
;;; Data in the high bits of a fun header caused CODE-N-UNBOXED-DATA-BYTES
;;; to return a ridiculously huge value.
(with-test (:name (disassemble :unboxed-data))
(assert (< (sb-kernel:code-n-unboxed-data-bytes
(sb-kernel:fun-code-header #'expt))
150))) ; The exact value is irrelevant.
#+x86-64
;; The labeler for LEA would choke on an illegal encoding
;; instead of showing what it illegally encodes, such as LEA RAX, RSP
(with-test (:name (disassemble :x86-lea :illegal-op))
(let ((a (coerce '(#x48 #x8D #xC4) '(array (unsigned-byte 8) (3)))))
(sb-sys:with-pinned-objects (a)
(sb-disassem::disassemble-memory (sb-sys:sap-int (sb-sys:vector-sap a)) 3
:stream (make-broadcast-stream)))))
;; Assert that disassemblies of identically-acting functions are identical
;; if address printing is turned off. Should work on any backend, I think.
(with-test (:name (disassemble :without-addresses))
(flet ((disassembly-text (lambda-expr)
(let ((string
(let ((sb-disassem::*disassem-location-column-width* 0)
(*print-pretty* nil)) ; prevent function name wraparound
(with-output-to-string (s)
(disassemble lambda-expr :stream s)))))
;; Return all except the first two lines. This is subject to change
;; any time we muck with the layout unfortunately.
(subseq string
(1+ (position #\Newline string
:start (1+ (position #\Newline string))))))))
(let ((string1 (disassembly-text '(lambda (x) (car x))))
(string2 (disassembly-text '(lambda (y) (car y)))))
(assert (string= string1 string2)))))
(with-test (:name :disassemble-assembly-routine)
(disassemble sb-fasl:*assembler-routines* :stream (make-broadcast-stream)))
;;; This tests that the x86-64 disasembler does not crash
;;; on LEA with a rip-relative operand and no label.
(with-test (:name (disassemble :no-labels)
:skipped-on (not :x86-64))
(let* ((lines
(split-string
(with-output-to-string (stream)
;; A smallish function whose code happens to contain
;; the thing under test.
(disassemble 'sb-impl::inspector :stream stream))
#\Newline))
(line (find "; = L0" lines :test 'search)))
(assert (search "LEA " line)) ; verify our test precondition
;; Now just disassemble without labels and see that we don't crash
(disassemble 'sb-impl::inspector
:use-labels nil
:stream (make-broadcast-stream))))
;;; Check that SLEEP called with ratios (with no common factors with
;;; 1000000000, and smaller than 1/1000000000) works more or less as
;;; expected.
(with-test (:name (sleep ratio))
(let ((fun0a (checked-compile '(lambda () (sleep 1/7))))
(fun0b (checked-compile '(lambda () (sleep 1/100000000000000000000000000))))
(fun1 (checked-compile '(lambda (x) (sleep x))))
(start-time (get-universal-time)))
(sleep 1/7)
(sleep 1/100000000000000000000000000)
(funcall fun0a)
(funcall fun0b)
(funcall fun1 1/7)
(funcall fun1 1/100000000000000000000000000)
(assert (< (- (get-universal-time) start-time) 2))))
(with-test (:name (sb-ext:assert-version->= :ok))
(sb-ext:assert-version->= 1 1 13))
(with-test (:name (sb-ext:assert-version->= :fails))
(assert-error
(sb-ext:assert-version->= most-positive-fixnum)))
(with-test (:name :bug-1095483)
(assert-error (fboundp '(cas "foo"))))
(with-test (:name (sleep :return-value))
(checked-compile-and-assert ()
`(lambda () (sleep 0.001))
(() nil)))
(with-test (:name (time :no *print-length* :abbreviation))
(let ((s (make-string-output-stream)))
(let ((*trace-output* s))
(time (progn)))
(let ((str (get-output-stream-string s)))
(assert (and (>= (count #\newline str) 4)
(search "bytes consed" str))))))
(with-test (:name :split-seconds-for-sleep)
(assert (< (nth-value 1 (sb-impl::split-seconds-for-sleep 7.2993028420866d7))
1000000000)))
#+x86-64
(with-test (:name :restart-invalid-arg-counts.1)
(handler-bind ((error (lambda (c)
(invoke-restart (find-restart 'sb-kernel::replace-function c) 'list))))
(assert (equal (eval '(cons 324)) '(324)))))
#+x86-64
(with-test (:name :restart-invalid-arg-counts.2)
(handler-bind ((error (lambda (c)
(invoke-restart (find-restart 'sb-kernel::call-form c) 123))))
(assert (= (eval '(cons 1)) 123))))
(with-test (:name :restart-bogus-arg-to-values-list-error
:broken-on (not (or :x86 :x86-64 :arm :arm64)))
(let ((fun (checked-compile `(lambda (x) (values-list x)))))
(assert (equal (handler-bind ((sb-kernel::values-list-argument-error
#'continue))
(multiple-value-list
(funcall fun '(1 2 3 4 5 6 7 8 . 10))))
'(1 2 3 4 5 6 7 8)))))