testing/test-cases/dlopen-empty-data.dtest/main.c

   1
   2 // BUILD:  $CC foo.c -dynamiclib  -install_name $RUN_DIR/libfoo-static.dylib  -o $BUILD_DIR/libfoo-static.dylib
   3 // BUILD:  $CC foo.c -dynamiclib  -install_name $RUN_DIR/libfoo-dynamic.dylib -o $BUILD_DIR/libfoo-dynamic.dylib
   4 // BUILD:  $CC main.c $BUILD_DIR/libfoo-static.dylib -o $BUILD_DIR/dlopen-empty-data.exe -DRUN_DIR="$RUN_DIR"
   5
   6
   7 // RUN:  ./dlopen-empty-data.exe
   8
   9 #include <stdio.h>
  10 #include <dlfcn.h>
  11
  12 // libfoo-static.dylib and libfoo-dynamic.dylib each have an empty (no disk size) DATA segment
  13
  14 int main()
  15 {
  16     printf("[BEGIN] dlopen-empty-data\n");
  17
  18     void* handle = dlopen(RUN_DIR "/libfoo-dynamic.dylib", RTLD_LAZY);
  19     if ( handle == NULL ) {
  20         printf("[FAIL]  dlopen-empty-data: libfoo-dynamic.dylib could not be loaded: %s\n", dlerror());
  21         return 0;
  22     }
  23
  24     printf("[PASS]  dlopen-empty-data\n");
  25     return 0;
  26 }
  27