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
17 echo //entering foreign.test.sh
19 # simple way to make sure we're not punting by accident:
20 # setting PUNT to anything other than 104 will make non-dlopen
21 # and non-linkage-table platforms fail this
24 testfilestem=${TMPDIR:-/tmp}/sbcl-foreign-test-$$
26 ## Make a little shared object files to test with.
30 if [ $(uname -p) = x86_64 ]; then
31 CFLAGS="$CFLAGS -fPIC"
33 cc -c $1.c -o $1.o $CFLAGS
34 ld -shared -o $1.so $1.o
37 echo 'int summish(int x, int y) { return 1 + x + y; }' > $testfilestem.c
38 echo 'int numberish = 42;' >> $testfilestem.c
39 echo 'int nummish(int x) { return numberish + x; }' >> $testfilestem.c
40 build_so $testfilestem
42 echo 'int foo = 13;' > $testfilestem-b.c
43 echo 'int bar() { return 42; }' >> $testfilestem-b.c
44 build_so $testfilestem-b
46 echo 'int foo = 42;' > $testfilestem-b2.c
47 echo 'int bar() { return 13; }' >> $testfilestem-b2.c
48 build_so $testfilestem-b2
50 echo 'int late_foo = 43;' > $testfilestem-c.c
51 echo 'int late_bar() { return 14; }' >> $testfilestem-c.c
52 build_so $testfilestem-c
54 ## Foreign definitions & load
56 cat > $testfilestem.def.lisp <<EOF
57 (define-alien-variable environ (* c-string))
58 (defvar *environ* environ)
59 (eval-when (:compile-toplevel :load-toplevel :execute)
62 (load-shared-object "$testfilestem.so")
63 (load-shared-object "$testfilestem-b.so"))
64 (sb-int:unsupported-operator ()
65 ;; At least as of sbcl-0.7.0.5, LOAD-SHARED-OBJECT isn't
66 ;; supported on every OS. In that case, there's nothing to test,
67 ;; and we can just fall through to success.
68 (sb-ext:quit :unix-status 22)))) ; catch that
69 (define-alien-routine summish int (x int) (y int))
70 (define-alien-variable numberish int)
71 (define-alien-routine nummish int (x int))
72 (define-alien-variable "foo" int)
73 (define-alien-routine "bar" int)
75 ;; Test that loading an object file didn't screw up our records
76 ;; of variables visible in runtime. (This was a bug until
77 ;; Nikodemus Siivola's patch in sbcl-0.8.5.50.)
79 ;; This cannot be tested in a saved core, as there is no guarantee
80 ;; that the location will be the same.
81 (assert (= (sb-sys:sap-int (alien-sap *environ*))
82 (sb-sys:sap-int (alien-sap environ))))
86 (lambda (condition hook)
87 (print (list :debugger-hook condition))
88 (let ((cont (find-restart 'continue condition)))
90 (invoke-restart cont)))
92 (invoke-debugger condition)))
96 cat > $testfilestem.test.lisp <<EOF
97 (assert (= (summish 10 20) 31))
98 (assert (= 42 numberish))
100 (assert (= 13 numberish))
101 (assert (= 14 (nummish 1)))
105 ;; test realoading object file with new definitions
107 (assert (= 42 (bar)))
108 (rename-file "$testfilestem-b.so" "$testfilestem-b.bak")
109 (rename-file "$testfilestem-b2.so" "$testfilestem-b.so")
110 (load-shared-object "$testfilestem-b.so")
112 (assert (= 13 (bar)))
113 (rename-file "$testfilestem-b.so" "$testfilestem-b2.so")
114 (rename-file "$testfilestem-b.bak" "$testfilestem-b.so")
118 ;; test late resolution
119 (define-alien-variable late-foo int)
120 (define-alien-routine late-bar int)
121 (multiple-value-bind (val err) (ignore-errors late-foo)
123 (assert (typep err 'undefined-alien-error)))
124 (multiple-value-bind (val err) (ignore-errors (late-bar))
126 (assert (typep err 'undefined-alien-error)))
127 (load-shared-object "$testfilestem-c.so")
128 (assert (= 43 late-foo))
129 (assert (= 14 (late-bar)))
133 (sb-ext:quit :unix-status 52) ; success convention for Lisp program
136 ${SBCL:-sbcl} --eval "(progn (compile-file #p\"$testfilestem.def.lisp\") (sb-ext:quit :unix-status 52))"
137 if [ $? = 52 ] ; then :
139 # we can't compile the test file. something's wrong.
147 ${SBCL:-sbcl} --load $testfilestem.def.fasl --load $testfilestem.test.lisp
149 if [ $RET = 22 ]; then
151 exit $PUNT # success -- load-shared-object not supported
152 elif [ $RET != 52 ]; then
160 ${SBCL:-sbcl} --load $testfilestem.def.fasl --eval "(when (member :linkage-table *features*) (save-lisp-and-die \"$testfilestem.core\"))" <<EOF
161 (sb-ext:quit :unix-status 22) ; catch this
165 exit $PUNT # success -- linkage-table not available
170 $SBCL_ALLOWING_CORE --core $testfilestem.core --sysinit /dev/null --userinit /dev/null --load $testfilestem.test.lisp
171 if [ $? != 52 ]; then
179 # missing object file
180 rm $testfilestem-b.so $testfilestem-b2.so
181 $SBCL_ALLOWING_CORE --core $testfilestem.core --sysinit /dev/null --userinit /dev/null <<EOF
182 (assert (= 22 (summish 10 11)))
183 (multiple-value-bind (val err) (ignore-errors (eval 'foo))
185 (assert (typep err 'undefined-alien-error)))
186 (multiple-value-bind (val err) (ignore-errors (eval '(bar)))
188 (assert (typep err 'undefined-alien-error)))
189 (quit :unix-status 52)
191 if [ $? != 52 ]; then
201 # success convention for script