3 # tests related to foreign function interface and loading of shared
6 # This software is part of the SBCL system. See the README file for
9 # While most of SBCL is derived from the CMU CL system, the test
10 # files (like this one) were written from scratch after the fork
13 # This software is in the public domain and is provided with
14 # absolutely no warranty. See the COPYING and CREDITS files for
22 echo //entering foreign.test.sh
24 # simple way to make sure we're not punting by accident:
25 # setting PUNT to anything other than 104 will make non-dlopen
26 # and non-linkage-table platforms fail this
29 ## Make some shared object files to test with.
35 x86_64|amd64|mips|mips64)
36 CFLAGS="$CFLAGS -fPIC"
39 if [ "`uname`" = Darwin ]; then
41 if run_sbcl --eval '(sb-ext:quit :unix-status #+x86-64 0 #-x86-64 1)'; then
42 CFLAGS="$CFLAGS -arch x86_64"
47 cc -c $1.c -o $1.o $CFLAGS
48 ld $SO_FLAGS -o $1.so $1.o
51 # We want to bail out in case any of these Unix programs fails.
54 cat > $TEST_FILESTEM.c <<EOF
55 int summish(int x, int y) { return 1 + x + y; }
59 int nummish(int x) { return numberish + x; }
61 short negative_short() { return -1; }
62 int negative_int() { return -2; }
63 long negative_long() { return -3; }
65 long long powish(unsigned int x, unsigned int y) {
67 long long xx = (long long) x;
68 for(; y != 1; y /= 2) {
78 float return9th(float f1, float f2, float f3, float f4, float f5,
79 float f6, float f7, float f8, float f9, float f10,
80 float f11, float f12) {
84 double return9thd(double f1, double f2, double f3, double f4, double f5,
85 double f6, double f7, double f8, double f9, double f10,
86 double f11, double f12) {
90 int long_test8(int a1, int a2, int a3, int a4, int a5,
91 int a6, int a7, long long l1) {
92 return (l1 == powish(2,34));
95 int long_test9(int a1, int a2, int a3, int a4, int a5,
96 int a6, int a7, long long l1, int a8) {
97 return (l1 == powish(2,35));
100 int long_test2(int i1, int i2, int i3, int i4, int i5, int i6,
101 int i7, int i8, int i9, long long l1, long long l2) {
102 return (l1 == (1 + powish(2,37)));
105 int long_sap_test1(int *p1, long long l1) {
106 return (l1 == (3 + powish(2,*p1)));
109 int long_sap_test2(int *p1, int i1, long long l1) {
110 return (l1 == (3 + powish(2,*p1)));
113 long long return_long_long() {
118 build_so $TEST_FILESTEM
120 echo 'int foo = 13;' > $TEST_FILESTEM-b.c
121 echo 'int bar() { return 42; }' >> $TEST_FILESTEM-b.c
122 build_so $TEST_FILESTEM-b
124 echo 'int foo = 42;' > $TEST_FILESTEM-b2.c
125 echo 'int bar() { return 13; }' >> $TEST_FILESTEM-b2.c
126 build_so $TEST_FILESTEM-b2
128 echo 'int late_foo = 43;' > $TEST_FILESTEM-c.c
129 echo 'int late_bar() { return 14; }' >> $TEST_FILESTEM-c.c
130 build_so $TEST_FILESTEM-c
132 ## Foreign definitions & load
134 cat > $TEST_FILESTEM.base.lisp <<EOF
135 (define-alien-variable environ (* c-string))
136 (defvar *environ* environ)
137 (eval-when (:compile-toplevel :load-toplevel :execute)
140 (load-shared-object (truename "$TEST_FILESTEM.so"))
141 (load-shared-object (truename "$TEST_FILESTEM-b.so")))
142 (sb-int:unsupported-operator ()
143 ;; At least as of sbcl-0.7.0.5, LOAD-SHARED-OBJECT isn't
144 ;; supported on every OS. In that case, there's nothing to test,
145 ;; and we can just fall through to success.
146 (sb-ext:quit :unix-status 22)))) ; catch that
147 (define-alien-routine summish int (x int) (y int))
148 (define-alien-variable numberish int)
149 (define-alien-routine nummish int (x int))
150 (define-alien-variable "foo" int)
151 (define-alien-routine "bar" int)
153 (define-alien-routine "negative_short" short)
154 (define-alien-routine "negative_int" int)
155 (define-alien-routine "negative_long" long)
157 (define-alien-routine return9th float (input1 float) (input2 float) (input3 float) (input4 float) (input5 float) (input6 float) (input7 float) (input8 float) (input9 float) (input10 float) (input11 float) (input12 float))
158 (define-alien-routine return9thd double (f1 double) (f2 double) (f3 double) (f4 double) (f5 double) (f6 double) (f7 double) (f8 double) (f9 double) (f10 double) (f11 double) (f12 double))
160 (define-alien-routine long-test8 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (long1 (integer 64)))
161 (define-alien-routine long-test9 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (long1 (integer 64)) (int8 int))
162 (define-alien-routine long-test2 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (int8 int) (int9 int) (long1 (integer 64)) (long2 (integer 64)))
163 (define-alien-routine long-sap-test1 int (ptr1 int :copy) (long1 (integer 64)))
164 (define-alien-routine long-sap-test2 int (ptr1 int :copy) (int1 int) (long1 (integer 64)))
165 (define-alien-routine return-long-long (integer 64))
167 ;; compiling this gets us the FOP-FOREIGN-DATAREF-FIXUP on
168 ;; linkage-table ports
169 (defvar *extern* (extern-alien "negative_short" short))
171 ;; Test that loading an object file didn't screw up our records
172 ;; of variables visible in runtime. (This was a bug until
173 ;; Nikodemus Siivola's patch in sbcl-0.8.5.50.)
175 ;; This cannot be tested in a saved core, as there is no guarantee
176 ;; that the location will be the same.
177 (assert (= (sb-sys:sap-int (alien-sap *environ*))
178 (sb-sys:sap-int (alien-sap environ))))
180 ;; automagic restarts
181 (setf *invoke-debugger-hook*
182 (lambda (condition hook)
183 (declare (ignore hook))
185 (let ((cont (find-restart 'continue condition)))
187 (invoke-restart cont)))
188 (print :fell-through)
189 (invoke-debugger condition)))
192 echo "(declaim (optimize speed))" > $TEST_FILESTEM.fast.lisp
193 cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.fast.lisp
195 echo "(declaim (optimize space))" > $TEST_FILESTEM.small.lisp
196 cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.small.lisp
199 cat > $TEST_FILESTEM.test.lisp <<EOF
200 ;; FIXME: currently the start/small case fails on x86/Darwin. Moving
201 ;; this NOTE definition to the base.lisp file fixes that, but obviously
202 ;; it is better fo figure out what is going on instead of doing that...
204 ;; Other trivialish changes that mask the error include:
205 ;; * loading the .lisp file instead of the .fasl at the save test
206 ;; * --eval 'nil' before loading the .fasl at the save test
210 (write-line x *standard-output*)
211 (force-output *standard-output*))
212 (note "/initial assertions")
213 (assert (= 31 (summish 10 20)))
214 (assert (= 42 numberish))
216 (assert (= 13 numberish))
217 (assert (= 14 (nummish 1)))
219 (assert (= -1 (negative-short)))
220 (assert (= -2 (negative-int)))
221 (assert (= -3 (negative-long)))
223 (assert (= 9.0s0 (return9th 1.0s0 2.0s0 3.0s0 4.0s0 5.0s0 6.0s0 7.0s0 8.0s0 9.0s0 10.0s0 11.0s0 12.0s0)))
224 (assert (= 9.0d0 (return9thd 1.0d0 2.0d0 3.0d0 4.0d0 5.0d0 6.0d0 7.0d0 8.0d0 9.0d0 10.0d0 11.0d0 12.0d0)))
226 (assert (= 1 (long-test8 1 2 3 4 5 6 7 (ash 1 34))))
227 (assert (= 1 (long-test9 1 2 3 4 5 6 7 (ash 1 35) 8)))
228 (assert (= 1 (long-test2 1 2 3 4 5 6 7 8 9 (+ 1 (ash 1 37)) 15)))
229 (assert (= 1 (long-sap-test1 38 (+ 3 (ash 1 38)))))
230 (assert (= 1 (long-sap-test2 38 1 (+ 3 (ash 1 38)))))
231 (assert (= (ash 1 33) (return-long-long)))
233 (note "/initial assertions ok")
235 ;; test reloading object file with new definitions
237 (assert (= 42 (bar)))
238 (note "/original definitions ok")
239 (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b.bak")
240 (rename-file "$TEST_FILESTEM-b2.so" "$TEST_FILESTEM-b.so")
241 (load-shared-object (truename "$TEST_FILESTEM-b.so"))
242 (note "/reloading ok")
244 (assert (= 13 (bar)))
245 (note "/redefined versions ok")
246 (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b2.so")
247 (rename-file "$TEST_FILESTEM-b.bak" "$TEST_FILESTEM-b.so")
248 (note "/renamed back to originals")
250 ;; test late resolution
253 (note "/starting linkage table tests")
254 (define-alien-variable late-foo int)
255 (define-alien-routine late-bar int)
256 (multiple-value-bind (val err) (ignore-errors late-foo)
258 (assert (typep err 'undefined-alien-error)))
259 (multiple-value-bind (val err) (ignore-errors (late-bar))
261 (assert (typep err 'undefined-alien-error)))
262 (load-shared-object (truename "$TEST_FILESTEM-c.so"))
263 (assert (= 43 late-foo))
264 (assert (= 14 (late-bar)))
265 (unload-shared-object (truename "$TEST_FILESTEM-c.so"))
266 (multiple-value-bind (val err) (ignore-errors late-foo)
268 (assert (typep err 'undefined-alien-error)))
269 (multiple-value-bind (val err) (ignore-errors (late-bar))
271 (assert (typep err 'undefined-alien-error)))
272 (note "/linkage table ok"))
274 (sb-ext:quit :unix-status $EXIT_LISP_WIN) ; success convention for Lisp program
277 # Files are now set up; toggle errexit off, since we use a custom exit
283 (progn (load (compile-file "$TEST_FILESTEM.$1.lisp"))
284 (sb-ext:quit :unix-status $EXIT_LISP_WIN))
286 check_status_maybe_lose "compile $1" $?
293 run_sbcl --load $TEST_FILESTEM.$1.fasl --load $TEST_FILESTEM.test.lisp
294 check_status_maybe_lose "use $1" $? 22 "(load-shared-object not supported)"
302 run_sbcl --load $TEST_FILESTEM.$1.fasl <<EOF
303 #+linkage-table (save-lisp-and-die "$TEST_FILESTEM.$1.core")
305 (sb-ext:quit :unix-status 22) ; catch this
307 check_status_maybe_lose "save $1" $? \
308 0 "(successful save)" 22 "(linkage table not available)"
315 echo testing start $1
316 run_sbcl_with_core $TEST_FILESTEM.$1.core \
317 --no-sysinit --no-userinit --load $TEST_FILESTEM.test.lisp
318 check_status_maybe_lose "start $1" $?
324 # missing object file
325 rm $TEST_FILESTEM-b.so $TEST_FILESTEM-b2.so
326 run_sbcl_with_core $TEST_FILESTEM.fast.core --no-sysinit --no-userinit <<EOF
327 (assert (= 22 (summish 10 11)))
328 (multiple-value-bind (val err) (ignore-errors (eval 'foo))
330 (assert (typep err 'undefined-alien-error)))
331 (multiple-value-bind (val err) (ignore-errors (eval '(bar)))
333 (assert (typep err 'undefined-alien-error)))
334 (quit :unix-status $EXIT_LISP_WIN)
336 check_status_maybe_lose "missing-so" $?
338 # ADDR of a heap-allocated object
339 cat > $TEST_FILESTEM.addr.heap.c <<EOF
346 build_so $TEST_FILESTEM.addr.heap
349 (load-shared-object (truename "$TEST_FILESTEM.addr.heap.so"))
350 (define-alien-type foo (struct foo (x int) (y int)))
352 (define-alien-variable a foo)
353 (define-alien-variable b (* foo))
354 (funcall (compile nil '(lambda () (setq b (addr a)))))
355 (assert (sb-sys:sap= (alien-sap a) (alien-sap (deref b))))
356 (quit :unix-status $EXIT_LISP_WIN)
358 check_status_maybe_lose "ADDR of a heap-allocated object" $?
361 (define-alien-type inner (struct inner (var (unsigned 32))))
362 (define-alien-type outer (struct outer (one inner) (two inner)))
364 (defvar *outer* (make-alien outer))
365 (defvar *inner* (make-alien inner))
366 (setf (slot *inner* 'var) 20)
367 (setf (slot *outer* 'one) *inner*)
368 (assert (= (slot (slot *outer* 'one) 'var) 20))
369 (setf (slot *inner* 'var) 40)
370 (setf (slot *outer* 'two) *inner*)
371 (assert (= (slot (slot *outer* 'two) 'var) 40))
372 (quit :unix-status $EXIT_LISP_WIN)
374 check_status_maybe_lose "struct offsets" $?
376 cat > $TEST_FILESTEM.alien.enum.lisp <<EOF
377 (define-alien-type foo-flag
382 (define-alien-type bar
384 (foo-flag foo-flag)))
386 (define-alien-type barp
390 (declare (type (alien barp) x))
394 (declare (type (alien barp) x))
397 expect_clean_compile $TEST_FILESTEM.alien.enum.lisp
399 # success convention for script