testing/test-cases/dlopen-basic.dtest/main.c

   1
   2 // BUILD:  $CC foo.c -dynamiclib           -o $BUILD_DIR/test.dylib
   3 // BUILD:  $CC foo.c -bundle               -o $BUILD_DIR/test.bundle
   4 // BUILD:  $CC main.c -DRUN_DIR="$RUN_DIR" -o $BUILD_DIR/dlopen-basic.exe
   5
   6 // RUN:  ./dlopen-basic.exe
   7
   8 #include <stdio.h>
   9 #include <dlfcn.h>
  10
  11
  12 static void tryImage(const char* path)
  13 {
  14     printf("[BEGIN] dlopen-basic %s\n", path);
  15         void* handle = dlopen(path, RTLD_LAZY);
  16         if ( handle == NULL ) {
  17         printf("dlerror(): %s\n", dlerror());
  18         printf("[FAIL] dlopen-basic %s\n", path);
  19                 return;
  20         }
  21
  22         void* sym = dlsym(handle, "foo");
  23         if ( sym == NULL ) {
  24         printf("dlerror(): %s\n", dlerror());
  25         printf("[FAIL] dlopen-basic %s\n", path);
  26                 return;
  27         }
  28
  29         int result = dlclose(handle);
  30         if ( result != 0 ) {
  31         printf("dlclose() returned %d, dlerror()=%s\n", result, dlerror());
  32         printf("[FAIL] dlopen-basic %s\n", path);
  33                 return;
  34         }
  35
  36     printf("[PASS] dlopen-basic %s\n", path);
  37 }
  38
  39
  40
  41 int main()
  42 {
  43         tryImage(RUN_DIR "/test.bundle");
  44         tryImage(RUN_DIR "/test.dylib");
  45
  46         return 0;
  47 }
  48