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 echo //entering foreign.test.sh
  18
  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
  22 PUNT=104
  23
  24 testfilestem=${TMPDIR:-/tmp}/sbcl-foreign-test-$$
  25
  26 ## Make some shared object files to test with.
  27
  28 build_so() {
  29   echo building $1.so
  30   if [ "`uname -m`" = x86_64 -o "`uname -m`" = amd64 -o \
  31        "`uname -m`" = mips -o "`uname -m`" = mips64 ]; then
  32     CFLAGS="$CFLAGS -fPIC"
  33   fi
  34   if [ "`uname`" = Darwin ]; then
  35     SO_FLAGS="-bundle"
  36   else
  37     SO_FLAGS="-shared"
  38   fi
  39   cc -c $1.c -o $1.o $CFLAGS
  40   ld $SO_FLAGS -o $1.so $1.o
  41 }
  42
  43 cat > $testfilestem.c <<EOF
  44 int summish(int x, int y) { return 1 + x + y; }
  45
  46 int numberish = 42;
  47
  48 int nummish(int x) { return numberish + x; }
  49
  50 short negative_short() { return -1; }
  51 int negative_int()     { return -2; }
  52 long negative_long()   { return -3; }
  53
  54 long long powish(unsigned int x, unsigned int y) {
  55   long long acc = 1;
  56   long long xx = (long long) x;
  57   for(; y != 1; y /= 2) {
  58     if (y & 1) {
  59       acc *= xx;
  60       y -= 1;
  61     }
  62     xx *= xx;
  63   }
  64   return xx*acc;
  65 }
  66
  67 float return9th(float f1, float f2, float f3, float f4, float f5,
  68                 float f6, float f7, float f8, float f9, float f10,
  69                 float f11, float f12) {
  70     return f9;
  71 }
  72
  73 double return9thd(double f1, double f2, double f3, double f4, double f5,
  74                   double f6, double f7, double f8, double f9, double f10,
  75                   double f11, double f12) {
  76     return f9;
  77 }
  78
  79 int long_test8(int a1, int a2, int a3, int a4, int a5,
  80                int a6, int a7, long long l1) {
  81     return (l1 == powish(2,34));
  82 }
  83
  84 int long_test9(int a1, int a2, int a3, int a4, int a5,
  85                int a6, int a7, long long l1, int a8) {
  86     return (l1 == powish(2,35));
  87 }
  88
  89 int long_test2(int i1, int i2, int i3, int i4, int i5, int i6,
  90                int i7, int i8, int i9, long long l1, long long l2) {
  91     return (l1 == (1 + powish(2,37)));
  92 }
  93
  94 long long return_long_long() {
  95     return powish(2,33);
  96 }
  97 EOF
  98
  99 build_so $testfilestem
 100
 101 echo 'int foo = 13;' > $testfilestem-b.c
 102 echo 'int bar() { return 42; }' >> $testfilestem-b.c
 103 build_so $testfilestem-b
 104
 105 echo 'int foo = 42;' > $testfilestem-b2.c
 106 echo 'int bar() { return 13; }' >> $testfilestem-b2.c
 107 build_so $testfilestem-b2
 108
 109 echo 'int late_foo = 43;' > $testfilestem-c.c
 110 echo 'int late_bar() { return 14; }' >> $testfilestem-c.c
 111 build_so $testfilestem-c
 112
 113 ## Foreign definitions & load
 114
 115 cat > $testfilestem.base.lisp <<EOF
 116   (define-alien-variable environ (* c-string))
 117   (defvar *environ* environ)
 118   (eval-when (:compile-toplevel :load-toplevel :execute)
 119     (handler-case
 120         (progn
 121           (load-shared-object "$testfilestem.so")
 122           (load-shared-object "$testfilestem-b.so"))
 123       (sb-int:unsupported-operator ()
 124         ;; At least as of sbcl-0.7.0.5, LOAD-SHARED-OBJECT isn't
 125         ;; supported on every OS. In that case, there's nothing to test,
 126         ;; and we can just fall through to success.
 127         (sb-ext:quit :unix-status 22)))) ; catch that
 128   (define-alien-routine summish int (x int) (y int))
 129   (define-alien-variable numberish int)
 130   (define-alien-routine nummish int (x int))
 131   (define-alien-variable "foo" int)
 132   (define-alien-routine "bar" int)
 133
 134   (define-alien-routine "negative_short" short)
 135   (define-alien-routine "negative_int" int)
 136   (define-alien-routine "negative_long" long)
 137
 138   (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))
 139   (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))
 140
 141   (define-alien-routine long-test8 int (int1 int) (int2 int) (int3 int) (int4 int) (int5 int) (int6 int) (int7 int) (long1 (integer 64)))
 142   (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))
 143   (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)))
 144   (define-alien-routine return-long-long (integer 64))
 145
 146   ;; compiling this gets us the FOP-FOREIGN-DATAREF-FIXUP on
 147   ;; linkage-table ports
 148   (defvar *extern* (extern-alien "negative_short" short))
 149
 150   ;; Test that loading an object file didn't screw up our records
 151   ;; of variables visible in runtime. (This was a bug until
 152   ;; Nikodemus Siivola's patch in sbcl-0.8.5.50.)
 153   ;;
 154   ;; This cannot be tested in a saved core, as there is no guarantee
 155   ;; that the location will be the same.
 156   (assert (= (sb-sys:sap-int (alien-sap *environ*))
 157              (sb-sys:sap-int (alien-sap environ))))
 158
 159   ;; automagic restarts
 160   (setf *invoke-debugger-hook*
 161         (lambda (condition hook)
 162           (princ condition)
 163           (let ((cont (find-restart 'continue condition)))
 164             (when cont
 165               (invoke-restart cont)))
 166           (print :fell-through)
 167           (invoke-debugger condition)))
 168 EOF
 169
 170 echo "(declaim (optimize speed))" > $testfilestem.fast.lisp
 171 cat $testfilestem.base.lisp >> $testfilestem.fast.lisp
 172
 173 echo "(declaim (optimize space))" > $testfilestem.small.lisp
 174 cat $testfilestem.base.lisp >> $testfilestem.small.lisp
 175
 176 # Test code
 177 cat > $testfilestem.test.lisp <<EOF
 178   ;; FIXME: currently the start/small case fails on x86/Darwin. Moving
 179   ;; this NOTE definition to the base.lisp file fixes that, but obviously
 180   ;; it is better fo figure out what is going on instead of doing that...
 181   ;;
 182   ;; Other trivialish changes that mask the error include:
 183   ;; * loading the .lisp file instead of the .fasl at the save test
 184   ;; * --eval 'nil' before loading the .fasl at the save test
 185   ;;
 186   ;; HATE.
 187   (defun note (x)
 188      (write-line x *standard-output*)
 189      (force-output *standard-output*))
 190   (note "/initial assertions")
 191   (assert (= 31 (summish 10 20)))
 192   (assert (= 42 numberish))
 193   (setf numberish 13)
 194   (assert (= 13 numberish))
 195   (assert (= 14 (nummish 1)))
 196
 197   (assert (= -1 (negative-short)))
 198   (assert (= -2 (negative-int)))
 199   (assert (= -3 (negative-long)))
 200
 201   (assert (= 9.0s0 (return9th 1.0s0 2.0s0 3.0s0 4.0s0 5.0s0 6.0s0 7.0s0 8.0s0 9.0s0 10.0s0 11.0s0 12.0s0)))
 202   (assert (= 9.0d0 (return9thd 1.0d0 2.0d0 3.0d0 4.0d0 5.0d0 6.0d0 7.0d0 8.0d0 9.0d0 10.0d0 11.0d0 12.0d0)))
 203
 204   (assert (= 1 (long-test8 1 2 3 4 5 6 7 (ash 1 34))))
 205   (assert (= 1 (long-test9 1 2 3 4 5 6 7 (ash 1 35) 8)))
 206   (assert (= 1 (long-test2 1 2 3 4 5 6 7 8 9 (+ 1 (ash 1 37)) 15)))
 207   (assert (= (ash 1 33) (return-long-long)))
 208
 209   (note "/initial assertions ok")
 210
 211   ;; test reloading object file with new definitions
 212   (assert (= 13 foo))
 213   (assert (= 42 (bar)))
 214   (note "/original definitions ok")
 215   (rename-file "$testfilestem-b.so" "$testfilestem-b.bak")
 216   (rename-file "$testfilestem-b2.so" "$testfilestem-b.so")
 217   (load-shared-object "$testfilestem-b.so")
 218   (note "/reloading ok")
 219   (assert (= 42 foo))
 220   (assert (= 13 (bar)))
 221   (note "/redefined versions ok")
 222   (rename-file "$testfilestem-b.so" "$testfilestem-b2.so")
 223   (rename-file "$testfilestem-b.bak" "$testfilestem-b.so")
 224   (note "/renamed back to originals")
 225
 226   ;; test late resolution
 227   #+linkage-table
 228   (progn
 229     (note "/starting linkage table tests")
 230     (define-alien-variable late-foo int)
 231     (define-alien-routine late-bar int)
 232     (multiple-value-bind (val err) (ignore-errors late-foo)
 233       (assert (not val))
 234       (assert (typep err 'undefined-alien-error)))
 235     (multiple-value-bind (val err) (ignore-errors (late-bar))
 236       (assert (not val))
 237       (assert (typep err 'undefined-alien-error)))
 238     (load-shared-object "$testfilestem-c.so")
 239     (assert (= 43 late-foo))
 240     (assert (= 14 (late-bar)))
 241     (note "/linkage table ok"))
 242
 243   (sb-ext:quit :unix-status 52) ; success convention for Lisp program
 244 EOF
 245
 246 test_compile() {
 247     ${SBCL:-sbcl} --eval "(progn (load (compile-file #p\"$testfilestem.$1.lisp\")) (sb-ext:quit :unix-status 52))"
 248     if [ $? = 52 ]; then
 249         echo test compile $1 ok
 250     else
 251         # we can't compile the test file. something's wrong.
 252         # rm $testfilestem.*
 253         echo test compile $1 failed: $?
 254         exit 1
 255     fi
 256 }
 257
 258 test_compile fast
 259 test_compile small
 260
 261 test_use() {
 262     ${SBCL:-sbcl} --load $testfilestem.$1.fasl --load $testfilestem.test.lisp
 263     RET=$?
 264     if [ $RET = 22 ]; then
 265         rm $testfilestem.*
 266         exit $PUNT # success -- load-shared-object not supported
 267     elif [ $RET != 52 ]; then
 268         rm $testfilestem.*
 269         echo test use $1 failed: $?
 270         exit 1
 271     else
 272         echo test use $1 ok
 273     fi
 274 }
 275
 276 test_use small
 277 test_use fast
 278
 279 test_save() {
 280     echo testing save $1
 281     ${SBCL:-sbcl} --load $testfilestem.$1.fasl --eval "#+linkage-table (save-lisp-and-die \"$testfilestem.$1.core\") #-linkage-table nil" <<EOF
 282   (sb-ext:quit :unix-status 22) ; catch this
 283 EOF
 284     if [ $? = 22 ]; then
 285         rm $testfilestem.*
 286         exit $PUNT # success -- linkage-table not available
 287     else
 288         echo save $1 ok
 289     fi
 290 }
 291
 292 test_save small
 293 test_save fast
 294
 295 test_start() {
 296     echo testing start $1
 297     ${SBCL_ALLOWING_CORE:-sbcl} --core $testfilestem.$1.core --sysinit /dev/null --userinit /dev/null --load $testfilestem.test.lisp
 298     if [ $? != 52 ]; then
 299         rm $testfilestem.*
 300         echo test failed: $?
 301         exit 1 # Failure
 302     else
 303         echo test start $1 ok
 304     fi
 305 }
 306
 307 test_start fast
 308 test_start small
 309
 310 # missing object file
 311 rm $testfilestem-b.so $testfilestem-b2.so
 312 ${SBCL_ALLOWING_CORE:-sbcl} --core $testfilestem.fast.core --sysinit /dev/null --userinit /dev/null <<EOF
 313   (assert (= 22 (summish 10 11)))
 314   (multiple-value-bind (val err) (ignore-errors (eval 'foo))
 315     (assert (not val))
 316     (assert (typep err 'undefined-alien-error)))
 317   (multiple-value-bind (val err) (ignore-errors (eval '(bar)))
 318     (assert (not val))
 319     (assert (typep err 'undefined-alien-error)))
 320   (quit :unix-status 52)
 321 EOF
 322 if [ $? != 52 ]; then
 323     rm $testfilestem.*
 324     echo test failed: $?
 325     exit 1 # Failure
 326 fi
 327
 328 echo missing .so ok
 329
 330 rm -f $testfilestem.* $testfilestem-*
 331
 332 # success convention for script
 333 exit 104