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 #include "test_support.h"
  12
  13 static void tryImage(const char* path)
  14 {
  15     void* handle = dlopen(path, RTLD_LAZY);
  16     if ( handle == NULL ) {
  17         FAIL("dlopen(\"%s\"), dlerror()=%s", path, dlerror());
  18     }
  19
  20     void* sym = dlsym(handle, "foo");
  21     if ( sym == NULL ) {
  22         FAIL("dlsym(\"foo\") for \"%s\" returned NULL, dlerror()=%s", path, dlerror());
  23     }
  24
  25     int result = dlclose(handle);
  26     if ( result != 0 ) {
  27         FAIL("dlclose(\"%s\") returned %d, dlerror()=%s", path, result, dlerror());
  28     }
  29 }
  30
  31
  32
  33 int main(int argc, const char* argv[], const char* envp[], const char* apple[]) {
  34     tryImage(RUN_DIR "/test.bundle");
  35     tryImage(RUN_DIR "/test.dylib");
  36     PASS("Success");
  37 }
  38