testing/test-cases/interpose-weak.dtest/main.c

   1 // BUILD:  $CC foo.c -dynamiclib -o $BUILD_DIR/libfoo.dylib -install_name $RUN_DIR/libfoo.dylib
   2 // BUILD:  $CC main.c $BUILD_DIR/libfoo.dylib -o $BUILD_DIR/interpose-weak-present.exe
   3 // BUILD:  $DYLD_ENV_VARS_ENABLE $BUILD_DIR/interpose-weak-present.exe
   4 // BUILD:  $CC interposer.c -dynamiclib $BUILD_DIR/libfoo.dylib -o $BUILD_DIR/libinterposer.dylib -install_name libinterposer.dylib
   5
   6 // BUILD:  $CC foo.c            -dynamiclib -o $BUILD_DIR/foo34/libfoo2.dylib -install_name $RUN_DIR/libfoo2.dylib
   7 // BUILD:  $CC foo.c -DNO_FOO34 -dynamiclib -o $BUILD_DIR/libfoo2.dylib -install_name $RUN_DIR/libfoo2.dylib
   8 // BUILD:  $CC main.c -DNO_FOO34  $BUILD_DIR/foo34/libfoo2.dylib -o $BUILD_DIR/interpose-weak-missing.exe
   9 // BUILD:  $DYLD_ENV_VARS_ENABLE $BUILD_DIR/interpose-weak-missing.exe
  10 // BUILD:  $CC interposer.c -dynamiclib $BUILD_DIR/foo34/libfoo2.dylib -o $BUILD_DIR/libinterposer2.dylib -install_name libinterposer.dylib
  11
  12 // BUILD: $SKIP_INSTALL $BUILD_DIR/foo34/libfoo2.dylib
  13
  14 // RUN:  DYLD_INSERT_LIBRARIES=libinterposer.dylib   ./interpose-weak-present.exe
  15 // RUN:  DYLD_INSERT_LIBRARIES=libinterposer2.dylib  ./interpose-weak-missing.exe
  16
  17
  18
  19 #include <stdio.h>
  20 #include <stdlib.h>
  21 #include <string.h>
  22
  23 #include "test_support.h"
  24
  25 extern int foo1();
  26 extern int foo2();
  27 extern int foo3() __attribute__((weak_import));
  28 extern int foo4() __attribute__((weak_import));
  29
  30 #ifndef NO_FOO34
  31     #define MODE "present"
  32 #else
  33     #define MODE "missing"
  34 #endif
  35
  36 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  37         if ( foo1() != 1 ) {
  38         FAIL(MODE ", foo1() != 1");
  39     }
  40
  41         if ( foo2() != 12 ) {
  42         FAIL(MODE ", foo2() != 12");
  43     }
  44
  45 #ifndef NO_FOO34
  46         if ( foo3() != 3 ) {
  47         FAIL(MODE ", foo3() != 3");
  48     }
  49
  50         if ( foo4() != 14 ) {
  51         FAIL(MODE ", foo4() != 14");
  52     }
  53 #else
  54         if ( &foo3 != NULL ) {
  55         FAIL(MODE ", &foo3 != NULL");
  56     }
  57
  58         if ( &foo4 != NULL ) {
  59         FAIL(MODE ", &foo4 != NULL");
  60     }
  61 #endif
  62
  63     PASS("Success");
  64 }