#!/bin/sh
-# tests related to foreign function interface and LOAD-FOREIGN
+# tests related to foreign function interface and loading of shared
+# libraries
# 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.
echo //entering foreign.test.sh
+# simple way to make sure we're not punting by accident:
+# setting PUNT to anything other than 104 will make non-dlopen
+# and non-linkage-table platforms fail this
+PUNT=104
+
testfilestem=${TMPDIR:-/tmp}/sbcl-foreign-test-$$
-# Make a little shared object file to test with.
-echo 'int summish(int x, int y) { return 1 + x + y; }' > $testfilestem.c
-cc -c $testfilestem.c -o $testfilestem.o
-ld -shared -o $testfilestem.so $testfilestem.o
-
-# Test interaction with the shared object file.
-${SBCL:-sbcl} <<EOF
- (handler-case
- (load-foreign '("$testfilestem.so"))
- (sb-int:unsupported-operator ()
- ;; At least as of sbcl-0.7.0.5, LOAD-FOREIGN isn't supported
- ;; on every OS. In that case, there's nothing to test, and we
- ;; can just fall through to success.
- (sb-ext:quit :unix-status 52))) ; success convention for Lisp program
+## Make some shared object files to test with.
+
+build_so() {
+ echo building $1.so
+ if [ "`uname -m`" = x86_64 ]; then
+ CFLAGS="$CFLAGS -fPIC"
+ fi
+ if [ "`uname`" = Darwin ]; then
+ SO_FLAGS="-bundle"
+ else
+ SO_FLAGS="-shared"
+ fi
+ cc -c $1.c -o $1.o $CFLAGS
+ ld $SO_FLAGS -o $1.so $1.o
+}
+
+cat > $testfilestem.c <<EOF
+int summish(int x, int y) { return 1 + x + y; }
+
+int numberish = 42;
+
+int nummish(int x) { return numberish + x; }
+
+short negative_short() { return -1; }
+int negative_int() { return -2; }
+long negative_long() { return -3; }
+
+long long powish(unsigned int x, unsigned int y) {
+ long long acc = 1;
+ long long xx = (long long) x;
+ for(; y != 1; y /= 2) {
+ if (y & 1) {
+ acc *= xx;
+ y -= 1;
+ }
+ xx *= xx;
+ }
+ return xx*acc;
+}
+
+float return9th(float f1, float f2, float f3, float f4, float f5,
+ float f6, float f7, float f8, float f9, float f10,
+ float f11, float f12) {
+ return f9;
+}
+
+double 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) {
+ return f9;
+}
+
+int long_test8(int a1, int a2, int a3, int a4, int a5,
+ int a6, int a7, long long l1) {
+ return (l1 == powish(2,34));
+}
+
+int long_test9(int a1, int a2, int a3, int a4, int a5,
+ int a6, int a7, long long l1, int a8) {
+ return (l1 == powish(2,35));
+}
+
+int long_test2(int i1, int i2, int i3, int i4, int i5, int i6,
+ int i7, int i8, int i9, long long l1, long long l2) {
+ return (l1 == (1 + powish(2,37)));
+}
+
+long long return_long_long() {
+ return powish(2,33);
+}
+EOF
+
+build_so $testfilestem
+
+echo 'int foo = 13;' > $testfilestem-b.c
+echo 'int bar() { return 42; }' >> $testfilestem-b.c
+build_so $testfilestem-b
+
+echo 'int foo = 42;' > $testfilestem-b2.c
+echo 'int bar() { return 13; }' >> $testfilestem-b2.c
+build_so $testfilestem-b2
+
+echo 'int late_foo = 43;' > $testfilestem-c.c
+echo 'int late_bar() { return 14; }' >> $testfilestem-c.c
+build_so $testfilestem-c
+
+## Foreign definitions & load
+
+cat > $testfilestem.def.lisp <<EOF
+ (define-alien-variable environ (* c-string))
+ (defvar *environ* environ)
+ (eval-when (:compile-toplevel :load-toplevel :execute)
+ (handler-case
+ (progn
+ (load-shared-object "$testfilestem.so")
+ (load-shared-object "$testfilestem-b.so"))
+ (sb-int:unsupported-operator ()
+ ;; At least as of sbcl-0.7.0.5, LOAD-SHARED-OBJECT isn't
+ ;; supported on every OS. In that case, there's nothing to test,
+ ;; and we can just fall through to success.
+ (sb-ext:quit :unix-status 22)))) ; catch that
(define-alien-routine summish int (x int) (y int))
+ (define-alien-variable numberish int)
+ (define-alien-routine nummish int (x int))
+ (define-alien-variable "foo" int)
+ (define-alien-routine "bar" int)
+
+ (define-alien-routine "negative_short" short)
+ (define-alien-routine "negative_int" int)
+ (define-alien-routine "negative_long" long)
+
+ (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))
+ (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))
+
+ (define-alien-routine long-test8 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (long1 (integer 64)))
+ (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))
+ (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)))
+ (define-alien-routine return-long-long (integer 64))
+
+ ;; compiling this gets us the FOP-FOREIGN-DATAREF-FIXUP on
+ ;; linkage-table ports
+ (defvar *extern* (extern-alien "negative_short" short))
+
+ ;; Test that loading an object file didn't screw up our records
+ ;; of variables visible in runtime. (This was a bug until
+ ;; Nikodemus Siivola's patch in sbcl-0.8.5.50.)
+ ;;
+ ;; This cannot be tested in a saved core, as there is no guarantee
+ ;; that the location will be the same.
+ (assert (= (sb-sys:sap-int (alien-sap *environ*))
+ (sb-sys:sap-int (alien-sap environ))))
+
+ (enable-debugger)
+ ;; automagic restarts
+ (setf *debugger-hook*
+ (lambda (condition hook)
+ (print (list :debugger-hook condition))
+ (let ((cont (find-restart 'continue condition)))
+ (when cont
+ (invoke-restart cont)))
+ (print :fell-through)
+ (invoke-debugger condition)))
+EOF
+
+# Test code
+cat > $testfilestem.test.lisp <<EOF
(assert (= (summish 10 20) 31))
+ (assert (= 42 numberish))
+ (setf numberish 13)
+ (assert (= 13 numberish))
+ (assert (= 14 (nummish 1)))
+
+ (assert (= -1 (negative-short)))
+ (assert (= -2 (negative-int)))
+ (assert (= -3 (negative-long)))
+
+ (assert (= 9.0s0 (return9th 1.0s0 2.0s0 3.0s0 4.0s0 5.0s0 6.0s0 7.0s0 8.0s0 9.0s0 10.0s0 11.0s0 12.0s0)))
+ (assert (= 9.0d0 (return9thd 1.0d0 2.0d0 3.0d0 4.0d0 5.0d0 6.0d0 7.0d0 8.0d0 9.0d0 10.0d0 11.0d0 12.0d0)))
+
+ (assert (= 1 (long-test8 1 2 3 4 5 6 7 (ash 1 34))))
+ (assert (= 1 (long-test9 1 2 3 4 5 6 7 (ash 1 35) 8)))
+ (assert (= 1 (long-test2 1 2 3 4 5 6 7 8 9 (+ 1 (ash 1 37)) 15)))
+ (assert (= (ash 1 33) (return-long-long)))
+
+ (print :stage-1)
+
+ ;; test reloading object file with new definitions
+ (assert (= 13 foo))
+ (assert (= 42 (bar)))
+ (rename-file "$testfilestem-b.so" "$testfilestem-b.bak")
+ (rename-file "$testfilestem-b2.so" "$testfilestem-b.so")
+ (load-shared-object "$testfilestem-b.so")
+ (assert (= 42 foo))
+ (assert (= 13 (bar)))
+ (rename-file "$testfilestem-b.so" "$testfilestem-b2.so")
+ (rename-file "$testfilestem-b.bak" "$testfilestem-b.so")
+
+ (print :stage-2)
+
+ ;; test late resolution
+ #+linkage-table
+ (progn
+ (define-alien-variable late-foo int)
+ (define-alien-routine late-bar int)
+ (multiple-value-bind (val err) (ignore-errors late-foo)
+ (assert (not val))
+ (assert (typep err 'undefined-alien-error)))
+ (multiple-value-bind (val err) (ignore-errors (late-bar))
+ (assert (not val))
+ (assert (typep err 'undefined-alien-error)))
+ (load-shared-object "$testfilestem-c.so")
+ (assert (= 43 late-foo))
+ (assert (= 14 (late-bar))))
+
+ (print :stage-3)
+
(sb-ext:quit :unix-status 52) ; success convention for Lisp program
EOF
-if [ $? != 52 ]; then
+
+${SBCL:-sbcl} --eval "(progn (load (compile-file #p\"$testfilestem.def.lisp\")) (sb-ext:quit :unix-status 52))"
+if [ $? = 52 ]; then
+ true # nop
+else
+ # we can't compile the test file. something's wrong.
+ # rm $testfilestem.*
+ echo test failed: $?
+ exit 1
+fi
+
+echo compile ok
+
+${SBCL:-sbcl} --load $testfilestem.def.fasl --load $testfilestem.test.lisp
+RET=$?
+if [ $RET = 22 ]; then
+ rm $testfilestem.*
+ exit $PUNT # success -- load-shared-object not supported
+elif [ $RET != 52 ]; then
+ rm $testfilestem.*
echo test failed: $?
exit 1
fi
-# FIXME: I rewrote the handling of ENV/ENVIRONMENT arguments for
-# LOAD-FOREIGN, but I can't think of a nice way to test it. (Kent Beck
-# would cry. If he didn't keel over on the spot and then commence
-# rolling over in his grave.:-) It would be good to make a test case
-# for it..
+echo load ok
+
+${SBCL:-sbcl} --load $testfilestem.def.fasl --eval "(when (member :linkage-table *features*) (save-lisp-and-die \"$testfilestem.core\"))" <<EOF
+ (sb-ext:quit :unix-status 22) ; catch this
+EOF
+if [ $? = 22 ]; then
+ rm $testfilestem.*
+ exit $PUNT # success -- linkage-table not available
+fi
+
+echo table ok
+
+${SBCL_ALLOWING_CORE:-sbcl} --core $testfilestem.core --sysinit /dev/null --userinit /dev/null --load $testfilestem.test.lisp
+if [ $? != 52 ]; then
+ rm $testfilestem.*
+ echo test failed: $?
+ exit 1 # Failure
+fi
+
+echo start ok
+
+# missing object file
+rm $testfilestem-b.so $testfilestem-b2.so
+${SBCL_ALLOWING_CORE:-sbcl} --core $testfilestem.core --sysinit /dev/null --userinit /dev/null <<EOF
+ (assert (= 22 (summish 10 11)))
+ (multiple-value-bind (val err) (ignore-errors (eval 'foo))
+ (assert (not val))
+ (assert (typep err 'undefined-alien-error)))
+ (multiple-value-bind (val err) (ignore-errors (eval '(bar)))
+ (assert (not val))
+ (assert (typep err 'undefined-alien-error)))
+ (quit :unix-status 52)
+EOF
+if [ $? != 52 ]; then
+ rm $testfilestem.*
+ echo test failed: $?
+ exit 1 # Failure
+fi
+
+echo missing ok
-echo //cleanup: removing $testfilestem.*
-rm $testfilestem.*
+rm -f $testfilestem.* $testfilestem-*
# success convention for script
-exit 104
+exit 104
projects / sbcl.git / blobdiff