X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fforeign.test.sh;h=045d36bb63f1e900d40a3665d6645df8459570bf;hb=dfa4d1c572e3a8d2836a462c107d95c5a1796e07;hp=7a6ca2a8fbbe00fcc736dff6744992d9ceb51d23;hpb=e33fb894f991b2926d8f3bace9058e4c0b2c3a37;p=sbcl.git

diff --git a/tests/foreign.test.sh b/tests/foreign.test.sh
index 7a6ca2a..045d36b 100644
--- a/tests/foreign.test.sh
+++ b/tests/foreign.test.sh
@@ -1,6 +1,7 @@
 #!/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.
@@ -8,37 +9,284 @@
 # 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-$$
 
-echo 'int summish(int x, int y) { return 1 + x + y; }' > $testfilestem.c
-make $testfilestem.o
-ld -shared -o $testfilestem.so $testfilestem.o
+## 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
 
-${SBCL:-sbcl} <<EOF
-  (unless (fboundp 'load-foreign) ; not necessarily supported on all OSes..
-    (sb-ext:quit :unix-status 52)) ; successfully unsupported:-|
-  (load-foreign '("$testfilestem.so"))
+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
 
-rm $testfilestem.*
+rm -f $testfilestem.* $testfilestem-*
 
 # success convention for script
 exit 104