tests/foreign.test.sh

   1 #!/bin/sh
   2
   3 # tests related to foreign function interface and loading of shared
   4 # libraries
   5
   6 # This software is part of the SBCL system. See the README file for
   7 # more information.
   8 #
   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
  11 # from CMU CL.
  12 #
  13 # This software is in the public domain and is provided with
  14 # absolutely no warranty. See the COPYING and CREDITS files for
  15 # more information.
  16
  17 . ./expect.sh
  18 . ./subr.sh
  19
  20 use_test_subdirectory
  21
  22 echo //entering foreign.test.sh
  23
  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
  27 PUNT=$EXIT_TEST_WIN
  28
  29 ## Make some shared object files to test with.
  30
  31 build_so() (
  32   echo building $1.so
  33   /bin/sh ../run-compiler.sh -sbcl-pic -sbcl-shared "$1.c" -o "$1.so"
  34 )
  35
  36 # We want to bail out in case any of these Unix programs fails.
  37 set -e
  38
  39 cat > $TEST_FILESTEM.c <<EOF
  40 int summish(int x, int y) { return 1 + x + y; }
  41
  42 int numberish = 42;
  43
  44 int nummish(int x) { return numberish + x; }
  45
  46 short negative_short() { return -1; }
  47 int negative_int()     { return -2; }
  48 long negative_long()   { return -3; }
  49
  50 long long powish(unsigned int x, unsigned int y) {
  51   long long acc = 1;
  52   long long xx = (long long) x;
  53   for(; y != 1; y /= 2) {
  54     if (y & 1) {
  55       acc *= xx;
  56       y -= 1;
  57     }
  58     xx *= xx;
  59   }
  60   return xx*acc;
  61 }
  62
  63 float return9th(float f1, float f2, float f3, float f4, float f5,
  64                 float f6, float f7, float f8, float f9, float f10,
  65                 float f11, float f12) {
  66     return f9;
  67 }
  68
  69 double return9thd(double f1, double f2, double f3, double f4, double f5,
  70                   double f6, double f7, double f8, double f9, double f10,
  71                   double f11, double f12) {
  72     return f9;
  73 }
  74
  75 int long_test8(int a1, int a2, int a3, int a4, int a5,
  76                int a6, int a7, long long l1) {
  77     return (l1 == powish(2,34));
  78 }
  79
  80 int long_test9(int a1, int a2, int a3, int a4, int a5,
  81                int a6, int a7, long long l1, int a8) {
  82     return (l1 == powish(2,35));
  83 }
  84
  85 int long_test2(int i1, int i2, int i3, int i4, int i5, int i6,
  86                int i7, int i8, int i9, long long l1, long long l2) {
  87     return (l1 == (1 + powish(2,37)));
  88 }
  89
  90 int long_sap_test1(int *p1, long long l1) {
  91     return (l1 == (3 + powish(2,*p1)));
  92 }
  93
  94 int long_sap_test2(int *p1, int i1, long long l1) {
  95     return (l1 == (3 + powish(2,*p1)));
  96 }
  97
  98 long long return_long_long() {
  99     return powish(2,33);
 100 }
 101 EOF
 102
 103 build_so $TEST_FILESTEM
 104
 105 echo 'int foo = 13;' > $TEST_FILESTEM-b.c
 106 echo 'int bar() { return 42; }' >> $TEST_FILESTEM-b.c
 107 build_so $TEST_FILESTEM-b
 108
 109 echo 'int foo = 42;' > $TEST_FILESTEM-b2.c
 110 echo 'int bar() { return 13; }' >> $TEST_FILESTEM-b2.c
 111 build_so $TEST_FILESTEM-b2
 112
 113 echo 'int late_foo = 43;' > $TEST_FILESTEM-c.c
 114 echo 'int late_bar() { return 14; }' >> $TEST_FILESTEM-c.c
 115 build_so $TEST_FILESTEM-c
 116
 117 ## Foreign definitions & load
 118
 119 cat > $TEST_FILESTEM.base.lisp <<EOF
 120   (define-alien-variable environ (* c-string))
 121   (defvar *environ* environ)
 122   (eval-when (:compile-toplevel :load-toplevel :execute)
 123     (handler-case
 124         (progn
 125           (load-shared-object (truename "$TEST_FILESTEM.so"))
 126           (load-shared-object (truename "$TEST_FILESTEM-b.so")))
 127       (sb-int:unsupported-operator ()
 128         ;; At least as of sbcl-0.7.0.5, LOAD-SHARED-OBJECT isn't
 129         ;; supported on every OS. In that case, there's nothing to test,
 130         ;; and we can just fall through to success.
 131         (sb-ext:exit :code 22)))) ; catch that
 132   (define-alien-routine summish int (x int) (y int))
 133   (define-alien-variable numberish int)
 134   (define-alien-routine nummish int (x int))
 135   (define-alien-variable "foo" int)
 136   (define-alien-routine "bar" int)
 137
 138   (define-alien-routine "negative_short" short)
 139   (define-alien-routine "negative_int" int)
 140   (define-alien-routine "negative_long" long)
 141
 142   (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))
 143   (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))
 144
 145   (define-alien-routine long-test8 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (long1 (integer 64)))
 146   (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))
 147   (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)))
 148   (define-alien-routine long-sap-test1 int (ptr1 int :copy) (long1 (integer 64)))
 149   (define-alien-routine long-sap-test2 int (ptr1 int :copy) (int1 int) (long1 (integer 64)))
 150   (define-alien-routine return-long-long (integer 64))
 151
 152   ;; compiling this gets us the FOP-FOREIGN-DATAREF-FIXUP on
 153   ;; linkage-table ports
 154   (defvar *extern* (extern-alien "negative_short" short))
 155
 156   ;; Test that loading an object file didn't screw up our records
 157   ;; of variables visible in runtime. (This was a bug until
 158   ;; Nikodemus Siivola's patch in sbcl-0.8.5.50.)
 159   ;;
 160   ;; This cannot be tested in a saved core, as there is no guarantee
 161   ;; that the location will be the same.
 162   (assert (= (sb-sys:sap-int (alien-sap *environ*))
 163              (sb-sys:sap-int (alien-sap environ))))
 164
 165   ;; automagic restarts
 166   (setf *invoke-debugger-hook*
 167         (lambda (condition hook)
 168           (declare (ignore hook))
 169           (princ condition)
 170           (let ((cont (find-restart 'continue condition)))
 171             (when cont
 172               (invoke-restart cont)))
 173           (print :fell-through)
 174           (invoke-debugger condition)))
 175 EOF
 176
 177 echo "(declaim (optimize speed))" > $TEST_FILESTEM.fast.lisp
 178 cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.fast.lisp
 179
 180 echo "(declaim (optimize space))" > $TEST_FILESTEM.small.lisp
 181 cat $TEST_FILESTEM.base.lisp >> $TEST_FILESTEM.small.lisp
 182
 183 # Test code
 184 cat > $TEST_FILESTEM.test.lisp <<EOF
 185   ;; FIXME: currently the start/small case fails on x86/Darwin. Moving
 186   ;; this NOTE definition to the base.lisp file fixes that, but obviously
 187   ;; it is better fo figure out what is going on instead of doing that...
 188   ;;
 189   ;; Other trivialish changes that mask the error include:
 190   ;; * loading the .lisp file instead of the .fasl at the save test
 191   ;; * --eval 'nil' before loading the .fasl at the save test
 192   ;;
 193   ;; HATE.
 194   (defun note (x)
 195      (write-line x *standard-output*)
 196      (force-output *standard-output*))
 197   (note "/initial assertions")
 198   (assert (= 31 (summish 10 20)))
 199   (assert (= 42 numberish))
 200   (setf numberish 13)
 201   (assert (= 13 numberish))
 202   (assert (= 14 (nummish 1)))
 203
 204   (assert (= -1 (negative-short)))
 205   (assert (= -2 (negative-int)))
 206   (assert (= -3 (negative-long)))
 207
 208   (assert (= 9.0s0 (return9th 1.0s0 2.0s0 3.0s0 4.0s0 5.0s0 6.0s0 7.0s0 8.0s0 9.0s0 10.0s0 11.0s0 12.0s0)))
 209   (assert (= 9.0d0 (return9thd 1.0d0 2.0d0 3.0d0 4.0d0 5.0d0 6.0d0 7.0d0 8.0d0 9.0d0 10.0d0 11.0d0 12.0d0)))
 210
 211   (assert (= 1 (long-test8 1 2 3 4 5 6 7 (ash 1 34))))
 212   (assert (= 1 (long-test9 1 2 3 4 5 6 7 (ash 1 35) 8)))
 213   (assert (= 1 (long-test2 1 2 3 4 5 6 7 8 9 (+ 1 (ash 1 37)) 15)))
 214   (assert (= 1 (long-sap-test1 38 (+ 3 (ash 1 38)))))
 215   (assert (= 1 (long-sap-test2 38 1 (+ 3 (ash 1 38)))))
 216   (assert (= (ash 1 33) (return-long-long)))
 217
 218   (note "/initial assertions ok")
 219
 220   ;; test reloading object file with new definitions
 221   (assert (= 13 foo))
 222   (assert (= 42 (bar)))
 223   (note "/original definitions ok")
 224   (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b.bak")
 225   (rename-file "$TEST_FILESTEM-b2.so" "$TEST_FILESTEM-b.so")
 226   (load-shared-object (truename "$TEST_FILESTEM-b.so"))
 227   (note "/reloading ok")
 228   (assert (= 42 foo))
 229   (assert (= 13 (bar)))
 230   (note "/redefined versions ok")
 231   (rename-file "$TEST_FILESTEM-b.so" "$TEST_FILESTEM-b2.so")
 232   (rename-file "$TEST_FILESTEM-b.bak" "$TEST_FILESTEM-b.so")
 233   (note "/renamed back to originals")
 234
 235   ;; test late resolution
 236   #+linkage-table
 237   (progn
 238     (note "/starting linkage table tests")
 239     (define-alien-variable late-foo int)
 240     (define-alien-routine late-bar int)
 241     (multiple-value-bind (val err) (ignore-errors late-foo)
 242       (assert (not val))
 243       (assert (typep err 'undefined-alien-error)))
 244     (multiple-value-bind (val err) (ignore-errors (late-bar))
 245       (assert (not val))
 246       (assert (typep err 'undefined-alien-error)))
 247     (load-shared-object (truename "$TEST_FILESTEM-c.so"))
 248     (assert (= 43 late-foo))
 249     (assert (= 14 (late-bar)))
 250     (unload-shared-object (truename "$TEST_FILESTEM-c.so"))
 251     (multiple-value-bind (val err) (ignore-errors late-foo)
 252       (assert (not val))
 253       (assert (typep err 'undefined-alien-error)))
 254     (multiple-value-bind (val err) (ignore-errors (late-bar))
 255       (assert (not val))
 256       (assert (typep err 'undefined-alien-error)))
 257     (note "/linkage table ok"))
 258
 259   (sb-ext:exit :code $EXIT_LISP_WIN) ; success convention for Lisp program
 260 EOF
 261
 262 # Files are now set up; toggle errexit off, since we use a custom exit
 263 # convention.
 264 set +e
 265
 266 test_compile() {
 267     x="$1"
 268     run_sbcl <<EOF
 269 (progn (load (compile-file "$TEST_FILESTEM.$x.lisp"))
 270 (sb-ext:exit :code $EXIT_LISP_WIN))
 271 EOF
 272     check_status_maybe_lose "compile $1" $?
 273 }
 274
 275 test_compile fast
 276 test_compile small
 277
 278 test_use() {
 279     run_sbcl --load $TEST_FILESTEM.$1.fasl --load $TEST_FILESTEM.test.lisp
 280     check_status_maybe_lose "use $1" $? 22 "(load-shared-object not supported)"
 281 }
 282
 283 test_use small
 284 test_use fast
 285
 286 test_save() {
 287     echo testing save $1
 288     x="$1"
 289     run_sbcl --load $TEST_FILESTEM.$1.fasl <<EOF
 290 #+linkage-table (save-lisp-and-die "$TEST_FILESTEM.$x.core")
 291 #-linkage-table nil
 292 (sb-ext:exit :code 22) ; catch this
 293 EOF
 294     check_status_maybe_lose "save $1" $? \
 295         0 "(successful save)" 22 "(linkage table not available)"
 296 }
 297
 298 test_save small
 299 test_save fast
 300
 301 test_start() {
 302     echo testing start $1
 303     run_sbcl_with_core $TEST_FILESTEM.$1.core \
 304         --no-sysinit --no-userinit --load $TEST_FILESTEM.test.lisp
 305     check_status_maybe_lose "start $1" $?
 306 }
 307
 308 test_start fast
 309 test_start small
 310
 311 # missing object file
 312 rm $TEST_FILESTEM-b.so $TEST_FILESTEM-b2.so
 313 run_sbcl_with_core $TEST_FILESTEM.fast.core --no-sysinit --no-userinit <<EOF
 314   (assert (= 22 (summish 10 11)))
 315   (multiple-value-bind (val err) (ignore-errors (eval 'foo))
 316     (assert (not val))
 317     (assert (typep err 'undefined-alien-error)))
 318   (multiple-value-bind (val err) (ignore-errors (eval '(bar)))
 319     (assert (not val))
 320     (assert (typep err 'undefined-alien-error)))
 321   (exit :code $EXIT_LISP_WIN)
 322 EOF
 323 check_status_maybe_lose "missing-so" $?
 324
 325 # ADDR of a heap-allocated object
 326 cat > $TEST_FILESTEM.addr.heap.c <<EOF
 327   struct foo
 328   {
 329     int x, y;
 330   } a, *b;
 331 EOF
 332
 333 build_so $TEST_FILESTEM.addr.heap
 334
 335 run_sbcl <<EOF
 336   (load-shared-object (truename "$TEST_FILESTEM.addr.heap.so"))
 337   (define-alien-type foo (struct foo (x int) (y int)))
 338
 339   (define-alien-variable a foo)
 340   (define-alien-variable b (* foo))
 341   (funcall (compile nil '(lambda () (setq b (addr a)))))
 342   (assert (sb-sys:sap= (alien-sap a) (alien-sap (deref b))))
 343   (exit :code $EXIT_LISP_WIN)
 344 EOF
 345 check_status_maybe_lose "ADDR of a heap-allocated object" $?
 346
 347 run_sbcl <<EOF
 348   (define-alien-type inner (struct inner (var (unsigned 32))))
 349   (define-alien-type outer (struct outer (one inner) (two inner)))
 350
 351   (defvar *outer* (make-alien outer))
 352   (defvar *inner* (make-alien inner))
 353   (setf (slot *inner* 'var) 20)
 354   (setf (slot *outer* 'one) *inner*)
 355   (assert (= (slot (slot *outer* 'one) 'var) 20))
 356   (setf (slot *inner* 'var) 40)
 357   (setf (slot *outer* 'two) *inner*)
 358   (assert (= (slot (slot *outer* 'two) 'var) 40))
 359   (exit :code $EXIT_LISP_WIN)
 360 EOF
 361 check_status_maybe_lose "struct offsets" $?
 362
 363 cat > $TEST_FILESTEM.alien.enum.lisp <<EOF
 364 (define-alien-type foo-flag
 365   (enum foo-flag-
 366     (:a 1)
 367     (:b 2)))
 368
 369 (define-alien-type bar
 370   (struct bar
 371     (foo-flag foo-flag)))
 372
 373 (define-alien-type barp
 374   (* bar))
 375
 376 (defun foo (x)
 377   (declare (type (alien barp) x))
 378   x)
 379
 380 (defun bar (x)
 381   (declare (type (alien barp) x))
 382   x)
 383 EOF
 384 expect_clean_compile $TEST_FILESTEM.alien.enum.lisp
 385
 386 # success convention for script
 387 exit $EXIT_TEST_WIN