testing/test-cases/missing-weak-def.dtest/main.c

   1
   2 // BUILD:  $CC bar.c -dynamiclib -install_name $RUN_DIR/libbar.dylib -o $BUILD_DIR/missing/libbar.dylib
   3 // BUILD:  $CC bar-empty.c -dynamiclib -install_name $RUN_DIR/libbar.dylib -o $BUILD_DIR/libbar.dylib
   4 // BUILD:  $CC main.c $BUILD_DIR/missing/libbar.dylib -o $BUILD_DIR/missing-weak-def.exe
   5
   6 // BUILD: $SKIP_INSTALL $BUILD_DIR/missing/libbar.dylib
   7
   8 // RUN:  ./missing-weak-def.exe
   9
  10 // bar is a weak_import weak bind and the libbar we have at runtime is missing that symbol
  11
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15
  16 #include "test_support.h"
  17
  18 __attribute__((weak_import))
  19 int bar();
  20
  21 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  22     if (&bar) {
  23          bar();
  24        FAIL("bar from libbar not bound");
  25     }
  26
  27     PASS("Success");
  28 }
  29