X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Fforeign.test.sh;h=177d170089b833904ce44eaf1ae71f474609e26a;hb=31f68584d0732dc0d17f379773e5f87f1e5a78ad;hp=eaa3b4b8d7d1de0410184b9575e5701b6e55b063;hpb=2481b0d0f223640c43032f75b689608f8fa332db;p=sbcl.git

diff --git a/tests/foreign.test.sh b/tests/foreign.test.sh
index eaa3b4b..177d170 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.
@@ -8,54 +9,379 @@
 # 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.
 
+. ./expect.sh
+. ./subr.sh
+
+use_test_subdirectory
+
 echo //entering foreign.test.sh
 
-testfilestem=${TMPDIR:-/tmp}/sbcl-foreign-test-$$
-
-# FIXME: At least on OpenBSD, the "make $testfilestem.o" puts the
-# output file into the current directory, instead of the 
-# target directory. E.g. "make /tmp/foo.o" causes "./foo.o" to be
-# created (!). Since OpenBSD doesn't support LOAD-FOREIGN, this
-# doesn't matter much, since it punts with UNSUPPORTED-OPERATOR
-# instead of not finding the file. But it'd be nice to straighten
-# this out, if only so that sbcl-foreign-test-*.o clutter
-# doesn't pile up in this directory. Maybe some time when I have
-# several test machines at hand to check the behavior of different
-# versions of "make"...
-echo 'int summish(int x, int y) { return 1 + x + y; }' > $testfilestem.c
-make $testfilestem.o
-ld -shared -o $testfilestem.so $testfilestem.o
-
-${SBCL:-sbcl} <<EOF
-  (handler-case 
-      (load-foreign '("$testfilestem.so"))
-    (sb-int:unsupported-operator ()
-     ;; At least as of sbcl-0.7.0.5, LOAD-FOREIGN isn't supported
-     ;; on every OS. In that case, there's nothing to test, and we
-     ;; can just fall through to success.
-     (sb-ext:quit :unix-status 52))) ; success convention for Lisp program
+# simple way to make sure we're not punting by accident:
+# setting PUNT to anything other than 104 will make non-dlopen
+# and non-linkage-table platforms fail this
+PUNT=$EXIT_TEST_WIN
+
+## Make some shared object files to test with.
+
+build_so() (
+  echo building $1.so
+  /bin/sh ../run-compiler.sh -sbcl-pic -sbcl-shared "$1.c" -o "$1.so"
+)
+
+# We want to bail out in case any of these Unix programs fails.
+set -e
+
+cat > $TEST_FILESTEM.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)));
+}
+
+int long_sap_test1(int *p1, long long l1) {
+    return (l1 == (3 + powish(2,*p1)));
+}
+
+int long_sap_test2(int *p1, int i1, long long l1) {
+    return (l1 == (3 + powish(2,*p1)));
+}
+
+long long return_long_long() {
+    return powish(2,33);
+}
+EOF
+
+build_so $TEST_FILESTEM
+
+echo 'int foo = 13;' > $TEST_FILESTEM-b.c
+echo 'int bar() { return 42; }' >> $TEST_FILESTEM-b.c
+build_so $TEST_FILESTEM-b
+
+echo 'int foo = 42;' > $TEST_FILESTEM-b2.c
+echo 'int bar() { return 13; }' >> $TEST_FILESTEM-b2.c
+build_so $TEST_FILESTEM-b2
+
+echo 'int late_foo = 43;' > $TEST_FILESTEM-c.c
+echo 'int late_bar() { return 14; }' >> $TEST_FILESTEM-c.c
+build_so $TEST_FILESTEM-c
+
+## Foreign definitions & load
+
+cat > $TEST_FILESTEM.base.lisp <<EOF
+  (define-alien-variable environ (* c-string))
+  (defvar *environ* environ)
+  (eval-when (:compile-toplevel :load-toplevel :execute)
+    (handler-case
+        (progn
+          (load-shared-object (truename "$TEST_FILESTEM.so"))
+          (load-shared-object (truename "$TEST_FILESTEM-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:exit :code 22)))) ; catch that
   (define-alien-routine summish int (x int) (y int))
-  (assert (= (summish 10 20) 31))
-  (sb-ext:quit :unix-status 52) ; success convention for Lisp program
+  (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 long-sap-test1 int (ptr1 int :copy) (long1 (integer 64)))
+  (define-alien-routine long-sap-test2 int (ptr1 int :copy) (int1 int) (long1 (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))))
+
+  ;; automagic restarts
+  (setf *invoke-debugger-hook*
+        (lambda (condition hook)
+          (declare (ignore hook))
+          (princ condition)
+          (let ((cont (find-restart 'continue condition)))
+            (when cont
+              (invoke-restart cont)))
+          (print :fell-through)
+          (invoke-debugger condition)))
 EOF
-if [ $? != 52 ]; then
-    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 "(declaim (optimize speed))" > $TEST_FILESTEM.fast.lisp
+cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.fast.lisp
+
+echo "(declaim (optimize space))" > $TEST_FILESTEM.small.lisp
+cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.small.lisp
+
+# Test code
+cat > $TEST_FILESTEM.test.lisp <<EOF
+  ;; FIXME: currently the start/small case fails on x86/Darwin. Moving
+  ;; this NOTE definition to the base.lisp file fixes that, but obviously
+  ;; it is better fo figure out what is going on instead of doing that...
+  ;;
+  ;; Other trivialish changes that mask the error include:
+  ;; * loading the .lisp file instead of the .fasl at the save test
+  ;; * --eval 'nil' before loading the .fasl at the save test
+  ;;
+  ;; HATE.
+  (defun note (x)
+     (write-line x *standard-output*)
+     (force-output *standard-output*))
+  (note "/initial assertions")
+  (assert (= 31 (summish 10 20)))
+  (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)))
 
-echo //cleanup: removing $testfilestem.*
-rm $testfilestem.*
+  (assert (= 9.0s0 (return9th 1.0s0 2.0s0 3.0s0 4.0s0 5.0s0 6.0s0 7.0s0 8.0s0 9.0s0 10.0s0 11.0s0 12.0s0)))
+  (assert (= 9.0d0 (return9thd 1.0d0 2.0d0 3.0d0 4.0d0 5.0d0 6.0d0 7.0d0 8.0d0 9.0d0 10.0d0 11.0d0 12.0d0)))
+
+  (assert (= 1 (long-test8 1 2 3 4 5 6 7 (ash 1 34))))
+  (assert (= 1 (long-test9 1 2 3 4 5 6 7 (ash 1 35) 8)))
+  (assert (= 1 (long-test2 1 2 3 4 5 6 7 8 9 (+ 1 (ash 1 37)) 15)))
+  (assert (= 1 (long-sap-test1 38 (+ 3 (ash 1 38)))))
+  (assert (= 1 (long-sap-test2 38 1 (+ 3 (ash 1 38)))))
+  (assert (= (ash 1 33) (return-long-long)))
+
+  (note "/initial assertions ok")
+
+  ;; test reloading object file with new definitions
+  (assert (= 13 foo))
+  (assert (= 42 (bar)))
+  (note "/original definitions ok")
+  (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b.bak")
+  (rename-file "$TEST_FILESTEM-b2.so" "$TEST_FILESTEM-b.so")
+  (load-shared-object (truename "$TEST_FILESTEM-b.so"))
+  (note "/reloading ok")
+  (assert (= 42 foo))
+  (assert (= 13 (bar)))
+  (note "/redefined versions ok")
+  (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b2.so")
+  (rename-file "$TEST_FILESTEM-b.bak" "$TEST_FILESTEM-b.so")
+  (note "/renamed back to originals")
+
+  ;; test late resolution
+  #+linkage-table
+  (progn
+    (note "/starting linkage table tests")
+    (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 (truename "$TEST_FILESTEM-c.so"))
+    (assert (= 43 late-foo))
+    (assert (= 14 (late-bar)))
+    (unload-shared-object (truename "$TEST_FILESTEM-c.so"))
+    (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)))
+    (note "/linkage table ok"))
+
+  (sb-ext:exit :code $EXIT_LISP_WIN) ; success convention for Lisp program
+EOF
+
+# Files are now set up; toggle errexit off, since we use a custom exit
+# convention.
+set +e
+
+test_compile() {
+    x="$1"
+    run_sbcl <<EOF
+(progn (load (compile-file "$TEST_FILESTEM.$x.lisp"))
+(sb-ext:exit :code $EXIT_LISP_WIN))
+EOF
+    check_status_maybe_lose "compile $1" $?
+}
+
+test_compile fast
+test_compile small
+
+test_use() {
+    run_sbcl --load $TEST_FILESTEM.$1.fasl --load $TEST_FILESTEM.test.lisp
+    check_status_maybe_lose "use $1" $? 22 "(load-shared-object not supported)"
+}
+
+test_use small
+test_use fast
+
+test_save() {
+    echo testing save $1 
+    x="$1"
+    run_sbcl --load $TEST_FILESTEM.$1.fasl <<EOF
+#+linkage-table (save-lisp-and-die "$TEST_FILESTEM.$x.core")
+#-linkage-table nil
+(sb-ext:exit :code 22) ; catch this
+EOF
+    check_status_maybe_lose "save $1" $? \
+	0 "(successful save)" 22 "(linkage table not available)"
+}
+
+test_save small
+test_save fast
+
+test_start() {
+    echo testing start $1
+    run_sbcl_with_core $TEST_FILESTEM.$1.core \
+	--no-sysinit --no-userinit --load $TEST_FILESTEM.test.lisp
+    check_status_maybe_lose "start $1" $?
+}
+
+test_start fast
+test_start small
+
+# missing object file
+rm $TEST_FILESTEM-b.so $TEST_FILESTEM-b2.so
+run_sbcl_with_core $TEST_FILESTEM.fast.core --no-sysinit --no-userinit <<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)))
+  (exit :code $EXIT_LISP_WIN)
+EOF
+check_status_maybe_lose "missing-so" $?
+
+# ADDR of a heap-allocated object
+cat > $TEST_FILESTEM.addr.heap.c <<EOF
+  struct foo
+  {
+    int x, y;
+  } a, *b;
+EOF
+
+build_so $TEST_FILESTEM.addr.heap
+
+run_sbcl <<EOF
+  (load-shared-object (truename "$TEST_FILESTEM.addr.heap.so"))
+  (define-alien-type foo (struct foo (x int) (y int)))
+
+  (define-alien-variable a foo)
+  (define-alien-variable b (* foo))
+  (funcall (compile nil '(lambda () (setq b (addr a)))))
+  (assert (sb-sys:sap= (alien-sap a) (alien-sap (deref b))))
+  (exit :code $EXIT_LISP_WIN)
+EOF
+check_status_maybe_lose "ADDR of a heap-allocated object" $?
+
+run_sbcl <<EOF
+  (define-alien-type inner (struct inner (var (unsigned 32))))
+  (define-alien-type outer (struct outer (one inner) (two inner)))
+
+  (defvar *outer* (make-alien outer))
+  (defvar *inner* (make-alien inner))
+  (setf (slot *inner* 'var) 20)
+  (setf (slot *outer* 'one) *inner*)
+  (assert (= (slot (slot *outer* 'one) 'var) 20))
+  (setf (slot *inner* 'var) 40)
+  (setf (slot *outer* 'two) *inner*)
+  (assert (= (slot (slot *outer* 'two) 'var) 40))
+  (exit :code $EXIT_LISP_WIN)
+EOF
+check_status_maybe_lose "struct offsets" $?
+
+cat > $TEST_FILESTEM.alien.enum.lisp <<EOF
+(define-alien-type foo-flag
+  (enum foo-flag-
+    (:a 1)
+    (:b 2)))
+
+(define-alien-type bar
+  (struct bar
+    (foo-flag foo-flag)))
+
+(define-alien-type barp
+  (* bar))
+
+(defun foo (x)
+  (declare (type (alien barp) x))
+  x)
+
+(defun bar (x)
+  (declare (type (alien barp) x))
+  x)
+EOF
+expect_clean_compile $TEST_FILESTEM.alien.enum.lisp
 
 # success convention for script
-exit 104 
+exit $EXIT_TEST_WIN