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

   1
   2 // BUILD:  $CC bar.c -dynamiclib -install_name $RUN_DIR/libbar.dylib -o $TEMP_DIR/libbar.dylib
   3 // BUILD:  $CC bar-empty.c -dynamiclib -install_name $BUILD_DIR/libbar.dylib -o $BUILD_DIR/libbar.dylib
   4 // BUILD:  $CC main.c $TEMP_DIR/libbar.dylib -o $BUILD_DIR/missing-weak-def.exe
   5
   6 // RUN:  ./missing-weak-def.exe
   7
   8 // bar is a weak_import weak bind and the libbar we have at runtime is missing that symbol
   9
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13
  14 __attribute__((weak))
  15 __attribute__((weak_import))
  16 int bar();
  17
  18 int main()
  19 {
  20     printf("[BEGIN] missing-weak-def\n");
  21
  22     if (&bar) {
  23         printf("[FAIL] missing-weak-def\n");
  24         return 0;
  25     }
  26
  27     printf("[PASS] missing-weak-def\n");
  28         return 0;
  29 }
  30