1 ;;;; miscellaneous side-effectful tests of LOAD
3 ;;;; This software is part of the SBCL system. See the README file for
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
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.
14 (defvar *tmp-filename* "load-test.tmp")
16 ;;; Bug reported by Sean Ross: FASL loader set fill pointer to loaded
22 (with-open-file (s *tmp-filename*
25 :if-does-not-exist :create)
26 (print '(setq *array* #3a(((1 2) (2 1)) ((3 4) (4 3)))) s))
30 (setq tmp-fasl (compile-file *tmp-filename*))
33 (assert (arrayp *array*))
34 (assert (= (array-rank *array*) 3))
35 (assert (not (array-has-fill-pointer-p *array*)))))
36 (when tmp-fasl (delete-file tmp-fasl))
37 (delete-file *tmp-filename*))))
39 ;;; rudimentary external-format test
40 (dolist (ef '(:default :ascii :latin-1 :utf-8))
41 (with-open-file (s *tmp-filename*
44 :if-does-not-exist :create)
45 (print '(defun foo (x) (1+ x)) s))
50 (setq tmp-fasl (compile-file *tmp-filename* :external-format ef))
52 (assert (= (foo 1) 2)))
53 (when tmp-fasl (delete-file tmp-fasl))
54 (delete-file *tmp-filename*))))
56 ;;; As reported by David Tolpin *LOAD-PATHNAME* was not merged.
58 (defvar *saved-load-pathname*)
59 (with-open-file (s *tmp-filename*
62 :if-does-not-exist :create)
63 (print '(setq *saved-load-pathname* *load-pathname*) s))
68 (assert (equal (merge-pathnames *tmp-filename*) *saved-load-pathname*)))
69 (delete-file *tmp-filename*))))
71 ;;; Test many, many variations on LOAD.
72 (defparameter *counter* 0)
73 (defparameter *loaded-pathname* nil)
74 (defparameter *loaded-truename* nil)
76 (defparameter *test-program-string* (format nil "~
78 (setf *loaded-pathname* *load-pathname*)
79 (setf *loaded-truename* *load-truename*)"))
81 (defmacro load-and-assert (load-argument pathname truename)
82 (let ((before (gensym)))
83 `(let ((,before *counter*)
84 *loaded-pathname* *loaded-truename*)
85 (load ,load-argument :print t :verbose t)
86 (assert (and (= (1+ ,before) *counter*)
87 (equal ,(if pathname `(merge-pathnames ,pathname))
89 (equal ,(if pathname `(merge-pathnames ,truename))
90 *loaded-truename*))))))
92 (defmacro with-test-program (source fasl &body body)
97 (with-open-file (*standard-output* ,src :direction :output
98 :if-exists :supersede)
99 (princ *test-program-string*))
101 (compile-file ,src :output-file ,fsl))
105 (when (probe-file ,src)
107 (when (and ,fsl (probe-file ,fsl))
108 (delete-file ,fsl))))))
110 ;;; Loading from streams.
113 (with-input-from-string (s *test-program-string*)
114 (load-and-assert s nil nil))
116 ;; file-stream associated with a source file
117 (let ((source (pathname "load-impure-test.lisp")))
118 (with-test-program source nil
119 (with-open-file (stream source)
120 (load-and-assert stream source source))))
122 ;; file-stream associated with a fasl file
123 (let* ((source (pathname "load-impure-test.lisp"))
124 (fasl (compile-file-pathname source)))
125 (with-test-program source fasl
126 (with-open-file (stream fasl :element-type 'unsigned-byte)
127 (load-and-assert fasl fasl fasl))))
129 ;; Develop a simple Gray stream to test loading from.
130 (defclass load-impure-gray-stream (fundamental-character-input-stream)
131 ((pointer :initform 0 :accessor load-impure-gray-stream-pointer)))
133 (defmethod stream-read-char ((stream load-impure-gray-stream))
134 (with-accessors ((pointer load-impure-gray-stream-pointer)) stream
136 (if (>= pointer (length *test-program-string*))
138 (char *test-program-string* pointer))
141 (defmethod stream-unread-char ((stream load-impure-gray-stream) char)
142 (with-accessors ((pointer load-impure-gray-stream-pointer)) stream
144 (error "fibber! you never read from this stream ~S" stream)
148 (with-open-stream (stream (make-instance 'load-impure-gray-stream))
149 (load-and-assert stream nil nil))
151 ;;; Loading from things named by pathname designators.
153 ;; Test loading a source file by supplying a complete pathname.
154 (let ((source (pathname "load-impure-test.lisp")))
155 (with-test-program source nil
156 (load-and-assert source source source)))
158 ;; Test loading a source file when supplying a partial pathname.
159 (let ((source (pathname "load-impure-test.lisp"))
160 (partial (pathname "load-impure-test")))
161 (with-test-program source nil
162 (load-and-assert partial source source)))
164 ;; Test loading a source file whose name lacks a type when supplying a
166 (let ((source (make-pathname :type :unspecific
167 :defaults (pathname "load-impure-test")))
168 (partial (pathname "load-impure-test")))
169 (with-test-program source nil
170 (load-and-assert partial partial partial)))
172 ;; Test loading a fasl
173 (let* ((source (pathname "load-impure-test.lisp"))
174 (fasl (compile-file-pathname source)))
175 (with-test-program source fasl
176 (load-and-assert fasl fasl fasl)))
178 ;; Test loading a fasl when supplying a partial pathname.
179 (let* ((source (pathname "load-impure-test.lisp"))
180 (fasl (compile-file-pathname source))
181 (partial (pathname "load-impure-test")))
182 (with-test-program source fasl
183 (load-and-assert partial fasl fasl)))
185 ;; Test loading a fasl whose name lacks a type when supplying a
187 (let* ((source (pathname "load-impure-test.lisp"))
188 (fasl (make-pathname :type :unspecific
189 :defaults (compile-file-pathname source)))
190 (partial (pathname "load-impure-test")))
191 (with-test-program source fasl
192 (load-and-assert partial partial partial)))
194 ;; Test loading a fasl with a strange type
195 (let* ((source (pathname "load-impure-test.lisp"))
196 (fasl (make-pathname :defaults (compile-file-pathname source)
197 :type "compiled-lisp")))
198 (with-test-program source fasl
199 (load-and-assert fasl fasl fasl)))
203 ;; Ensure that loading a fasl specified with a type checks for the
205 (let* ((source (pathname "load-impure-test.lisp"))
206 (fasl (compile-file-pathname source)))
207 (with-test-program source fasl
208 (with-open-file (f fasl :direction :io :if-exists :overwrite
209 :element-type '(unsigned-byte 8))
211 (handler-case (load fasl)
212 (sb-fasl::fasl-header-missing () :ok))))
214 ;; Ensure that loading a fasl specified without a type checks for the
215 ;; header. Note: this wasn't the behavior in
216 ;; src/code/target-load.lisp v1.40 and earlier (SBCL version 1.0.12.35
217 ;; or so). If target-load.lisp is reverted to that state eventually,
218 ;; this test should be removed (or that definition of LOAD altered).
219 (let* ((source (pathname "load-impure-test.lisp"))
220 (fasl (compile-file-pathname source))
221 (fasl-spec (make-pathname :type nil
222 :defaults (compile-file-pathname source))))
223 (with-test-program source fasl
224 (with-open-file (f fasl :direction :io :if-exists :overwrite
225 :element-type '(unsigned-byte 8))
227 (handler-case (load fasl-spec)
228 (sb-fasl::fasl-header-missing () :ok))))
230 ;; Ensure that we get an error when the source file is newer than the
231 ;; fasl and the supplied argument is an incomplete pathname.
232 (let* ((source (pathname "load-impure-test.lisp"))
233 (fasl (compile-file-pathname source))
234 (spec (make-pathname :type nil :defaults source)))
235 (with-test-program source fasl
237 (with-open-file (*standard-output* source :direction :output
239 (write-line ";;comment"))
240 (handler-case (load spec)
241 ;; IWBNI the error signalled here were more specific than
243 (error () :|well, we got an error!|))))
245 ;; Ensure that we can invoke the restart SOURCE in the above case.
246 (let* ((source (pathname "load-impure-test.lisp"))
247 (fasl (compile-file-pathname source))
248 (spec (make-pathname :type nil :defaults source)))
249 (with-test-program source fasl
251 (with-open-file (*standard-output* source :direction :output
253 (write-line ";;comment"))
254 (handler-bind ((error (lambda (error)
255 (declare (ignore error))
256 (when (find-restart 'sb-fasl::source)
257 (invoke-restart 'sb-fasl::source)))))
258 (load-and-assert spec source source))))
260 ;; Ensure that we can invoke the restart OBJECT in the above case.
261 (let* ((source (pathname "load-impure-test.lisp"))
262 (fasl (compile-file-pathname source))
263 (spec (make-pathname :type nil :defaults source)))
264 (with-test-program source fasl
266 (with-open-file (*standard-output* source :direction :output
268 (write-line ";;comment"))
269 (handler-bind ((error (lambda (error)
270 (declare (ignore error))
271 (when (find-restart 'sb-fasl::object)
272 (invoke-restart 'sb-fasl::object)))))
273 (load-and-assert spec fasl fasl))))