tests/interface.pure.lisp

   1 ;;;; tests for problems in the interface presented to the user/programmer
   2
   3 ;;;; This software is part of the SBCL system. See the README file for
   4 ;;;; more information.
   5 ;;;;
   6 ;;;; While most of SBCL is derived from the CMU CL system, the test
   7 ;;;; files (like this one) were written from scratch after the fork
   8 ;;;; from CMU CL.
   9 ;;;;
  10 ;;;; This software is in the public domain and is provided with
  11 ;;;; absolutely no warranty. See the COPYING and CREDITS files for
  12 ;;;; more information.
  13
  14 \f
  15 ;;;; properties of symbols, e.g. presence of doc strings for public symbols
  16
  17 (enable-test-parallelism)
  18
  19 (with-test (:name (documentation :cl) :skipped-on (:not :sb-doc))
  20   (let ((n 0))
  21     (do-symbols (s 'cl)
  22       (if (fboundp s)
  23           (when (documentation s 'function)
  24             (incf n))))
  25     (assert (= n 597))))
  26
  27 ;;;; tests of interface machinery
  28
  29 (with-test (:name :defthingy-fail-early)
  30   (dolist (form '((defun "hi" 3)
  31                   (defconstant "hi" 3)
  32                   (defvar "hi" 3)
  33                   (define-modify-macro "hi" :operator 'wat)))
  34     (multiple-value-bind (exp err) (ignore-errors (macroexpand-1 form))
  35       (assert (and (not exp)
  36                    (search "is not"
  37                            (write-to-string err :escape nil)))))))
  38
  39 ;; Regression from R/O space change
  40 (with-test (:name (apropos-list :smoke-test))
  41   (assert (plusp (length (apropos-list "required-foreign")))))
  42
  43 ;;; APROPOS should accept a package designator, not just a package, and
  44 ;;; furthermore do the right thing when it gets a package designator.
  45 ;;; (bug reported and fixed by Alexey Dejneka sbcl-devel 2001-10-17)
  46 (with-test (:name (apropos-list :package-designator))
  47   (assert (< 0
  48              (length (apropos-list "PRINT" :cl))
  49              (length (apropos-list "PRINT")))))
  50 ;;; Further, it should correctly deal with the external-only flag (bug
  51 ;;; reported by cliini on #lisp IRC 2003-05-30, fixed in sbcl-0.8.0.1x
  52 ;;; by CSR)
  53 (with-test (:name (apropos-list :external-only))
  54   (assert (= (length (apropos-list "" "CL"))
  55              (length (apropos-list "" "CL" t))))
  56   (assert (< 0
  57              (length (apropos-list "" "SB-VM" t))
  58              (length (apropos-list "" "SB-VM")))))
  59
  60 (with-test (:name :apropos-symbol-values)
  61   (let ((string
  62          (with-output-to-string (*standard-output*)
  63            (apropos "*print-"))))
  64     (assert (search "=" string))
  65     (assert (search "PPRINT-DISPATCH" string))))
  66
  67 ;;; TYPEP, SUBTYPEP, UPGRADED-ARRAY-ELEMENT-TYPE and
  68 ;;; UPGRADED-COMPLEX-PART-TYPE should be able to deal with NIL as an
  69 ;;; environment argument
  70 (with-test (:name (typep :environment nil))
  71   (typep 1 'fixnum nil))
  72
  73 (with-test (:name (subtypep :environment nil))
  74   (subtypep 'fixnum 'integer nil))
  75
  76 (with-test (:name (upgraded-array-element-type :environment nil))
  77   (upgraded-array-element-type '(mod 5) nil))
  78
  79 (with-test (:name (upgraded-complex-part-type :environment nil))
  80   (upgraded-complex-part-type '(single-float 0.0 1.0) nil))
  81
  82 #+sb-doc
  83 (with-test (:name (documentation :sb-ext))
  84   ;; We should have documentation for our extension package:
  85   (assert (documentation (find-package "SB-EXT") t)))
  86
  87 ;;; DECLARE should not be a special operator
  88 (with-test (:name (declare :not special-operator-p))
  89   (assert (not (special-operator-p 'declare))))
  90
  91 ;;; DOCUMENTATION should return nil, not signal slot-unbound
  92 (with-test (:name (documentation :return nil))
  93   (flet ((test (thing doc-type)
  94            (assert (eq nil (documentation thing doc-type)))))
  95     (test 'fixnum 'type)
  96     (test 'class 'type)
  97     (test (find-class 'class) 'type)
  98     (test 'foo 'structure)))
  99
 100 ;;; DECODE-UNIVERSAL-TIME should accept second-resolution time-zones.
 101 (with-test (:name (decode-universal-time :second-resolution :time-zone))
 102   (macrolet ((test (ut time-zone list)
 103                (destructuring-bind (sec min hr date mon yr day tz)
 104                    list
 105                  `(multiple-value-bind (sec min hr date mon yr day dst tz)
 106                       (decode-universal-time ,ut ,time-zone)
 107                     (declare (ignore dst))
 108                     (assert (= sec ,sec))
 109                     (assert (= min ,min))
 110                     (assert (= hr ,hr))
 111                     (assert (= date ,date))
 112                     (assert (= mon ,mon))
 113                     (assert (= yr ,yr))
 114                     (assert (= day ,day))
 115                     (assert (= tz ,tz))))))
 116     (test (* 86400 365) -1/3600 (1 0 0 1 1 1901 1 -1/3600))
 117     (test (* 86400 365) 0 (0 0 0 1 1 1901 1 0))
 118     (test (* 86400 365) 1/3600 (59 59 23 31 12 1900 0 1/3600))))
 119
 120 ;;; DECODE-UNIVERSAL-TIME shouldn't fail when the time is outside UNIX
 121 ;;; 32-bit time_t and a timezone wasn't passed
 122 (with-test (:name (decode-universal-time :decode 0))
 123   (decode-universal-time 0 nil))
 124
 125 ;;; ENCODE-UNIVERSAL-TIME should be able to encode the universal time
 126 ;;; 0 when passed a representation in a timezone where the
 127 ;;; representation of 0 as a decoded time is in 1899.
 128 (with-test (:name (encode-universal-time :encode 0))
 129   (encode-universal-time 0 0 23 31 12 1899 1))
 130
 131 ;;; DISASSEMBLE shouldn't fail on purified functions
 132 (with-test (:name (disassemble :purified))
 133   (disassemble 'cl:+ :stream (make-broadcast-stream))
 134   (disassemble 'sb-ext:run-program :stream (make-broadcast-stream)))
 135
 136 ;;; minimal test of GC: see stress-gc.{sh,lisp} for a more
 137 ;;; comprehensive test.
 138 (with-test (:name (sb-ext:gc :minimal :stress))
 139   (loop repeat 2
 140      do (checked-compile '(lambda (x) x))
 141      do (sb-ext:gc :full t)))
 142
 143 ;;; On x86-64, the instruction definitions for CMP*[PS][SD] were broken
 144 ;;; so that the disassembler threw an error when they were used with
 145 ;;; one operand in memory.
 146 (with-test (:name (disassemble :bug-814702))
 147   ;; Quote the lambdas, because WITH-TEST produces a hairy lexical environment
 148   ;; which make an interpreted lambda uncompilable.
 149   (disassemble '(lambda (x)
 150                  (= #C(2.0f0 3.0f0)
 151                     (the (complex single-float) x)))
 152                :stream (make-broadcast-stream))
 153   (disassemble '(lambda (x y)
 154                  (= (the (complex single-float) x)
 155                     (the (complex single-float) y)))
 156                :stream (make-broadcast-stream)))
 157
 158 ;;; Data in the high bits of a fun header caused CODE-N-UNBOXED-DATA-BYTES
 159 ;;; to return a ridiculously huge value.
 160 (with-test (:name (disassemble :unboxed-data))
 161   (assert (< (sb-kernel:code-n-unboxed-data-bytes
 162               (sb-kernel:fun-code-header #'expt))
 163              150))) ; The exact value is irrelevant.
 164
 165 #+x86-64
 166 ;; The labeler for LEA would choke on an illegal encoding
 167 ;; instead of showing what it illegally encodes, such as LEA RAX, RSP
 168 (with-test (:name (disassemble :x86-lea :illegal-op))
 169   (let ((a (coerce '(#x48 #x8D #xC4) '(array (unsigned-byte 8) (3)))))
 170     (sb-sys:with-pinned-objects (a)
 171       (sb-disassem::disassemble-memory (sb-sys:sap-int (sb-sys:vector-sap a)) 3
 172                                        :stream (make-broadcast-stream)))))
 173
 174 ;; Assert that disassemblies of identically-acting functions are identical
 175 ;; if address printing is turned off. Should work on any backend, I think.
 176 (with-test (:name (disassemble :without-addresses))
 177   (flet ((disassembly-text (lambda-expr)
 178            (let ((string
 179                    (let ((sb-disassem::*disassem-location-column-width* 0)
 180                          (sb-ext:*disassemble-annotate* nil)
 181                          (*print-pretty* nil)) ; prevent function name wraparound
 182                      (with-output-to-string (s)
 183                        (disassemble lambda-expr :stream s)))))
 184              ;; Return all except the first two lines. This is subject to change
 185              ;; any time we muck with the layout unfortunately.
 186              (subseq string
 187                      (1+ (position #\Newline string
 188                                    :start (1+ (position #\Newline string))))))))
 189     (let ((string1 (disassembly-text '(lambda (x) (car x))))
 190           (string2 (disassembly-text '(lambda (y) (car y)))))
 191       (assert (string= string1 string2)))))
 192
 193 (with-test (:name :disassemble-assembly-routine)
 194   (disassemble sb-fasl:*assembler-routines* :stream (make-broadcast-stream)))
 195
 196 (with-test (:name (sb-ext:assert-version->= :ok))
 197   (sb-ext:assert-version->= 1 1 13))
 198
 199 (with-test (:name (sb-ext:assert-version->= :fails))
 200   (assert-error
 201    (sb-ext:assert-version->= most-positive-fixnum)))
 202
 203 (with-test (:name :bug-1095483)
 204   (assert-error (fboundp '(cas "foo"))))
 205
 206 (with-test (:name (time :no *print-length* :abbreviation))
 207   (let ((s (make-string-output-stream)))
 208     (let ((*trace-output* s))
 209       (time (progn)))
 210     (let ((str (get-output-stream-string s)))
 211       (assert (and (>= (count #\newline str) 4)
 212                    (search "bytes consed" str))))))
 213
 214 (with-test (:name :split-seconds-for-sleep)
 215   (assert (< (nth-value 1 (sb-impl::split-seconds-for-sleep 7.2993028420866d7))
 216              1000000000)))
 217
 218 #+(or x86-64 arm64)
 219 (with-test (:name :restart-invalid-arg-counts.1)
 220   (handler-bind ((error (lambda (c)
 221                           (invoke-restart (find-restart 'sb-kernel::replace-function c) 'list))))
 222     (assert (equal (eval '(cons 324)) '(324)))))
 223
 224 #+(or x86-64 arm64)
 225 (with-test (:name :restart-invalid-arg-counts.2)
 226   (handler-bind ((error (lambda (c)
 227                           (invoke-restart (find-restart 'sb-kernel::call-form c) 123))))
 228     (assert (= (eval '(cons 1)) 123))))
 229
 230 (with-test (:name :restart-bogus-arg-to-values-list-error
 231                   :broken-on (not (or :x86 :x86-64 :arm :arm64)))
 232   (let ((fun (checked-compile `(lambda (x) (values-list x)))))
 233     (assert (equal (handler-bind ((sb-kernel::values-list-argument-error
 234                                    #'continue))
 235                      (multiple-value-list
 236                       (funcall fun '(1 2 3 4 5 6 7 8 . 10))))
 237                    '(1 2 3 4 5 6 7 8)))))
 238
 239 (with-test (:name :no-v0p-ex1stsp-in-build ; spelled L33t Hax0r style on purpose
 240             :skipped-on (or :sb-devel
 241                             :sb-xref-for-internals))
 242   (assert (null (apropos-list "VOP-EXISTSP"))))