Method test_Module_dynamicLibraries

test/test_core.py:9413–9462

(self, args)

    'pthreads': (['-sPROXY_TO_PTHREAD', '-sEXIT_RUNTIME', '-pthread', '-Wno-experimental'],),
  })
  def test_Module_dynamicLibraries(self, args):
    # test that Module.dynamicLibraries works with pthreads
    self.cflags += args
    self.cflags += ['--pre-js', 'pre.js', '-sINCOMING_MODULE_JS_API=dynamicLibraries']
    self.cflags += ['--js-library', 'lib.js']
    # This test is for setting dynamicLibraries at runtime, so we don't
    # want emscripten loading `libside.so` automatically (which it would
    # do without this setting)
    self.set_setting('NO_AUTOLOAD_DYLIBS')

    create_file('pre.js', '''
      if (typeof ENVIRONMENT_IS_PTHREAD == 'undefined' || !ENVIRONMENT_IS_PTHREAD) {
        // Load libside.so on the main thread, this would be equivalent to
        // defining it outside the module (e.g. in MODULARIZE mode).
        Module['dynamicLibraries'] = ['libside.so'];
      }
    ''')

    create_file('lib.js', '''
      addToLibrary({
        mainCallback: () => {
#if PTHREADS
          err('sharedModules: ' + Object.keys(sharedModules));
          assert('libside.so' in sharedModules);
          assert(sharedModules['libside.so'] instanceof WebAssembly.Module);
#endif
        },
      })
    ''')

    if args:
      self.require_pthreads()

    self.dylink_test(
      r'''
        void mainCallback();

        #include <stdio.h>
        int side();
        int main() {
          mainCallback();
          printf("result is %d\n", side());
          return 0;
        }
      ''&#x27;,
      r''&#x27;
        int side() { return 42; }
      ''&#x27;,
      'result is 42',
      force_c=True)

  # Tests the emscripten_get_exported_function() API.
  @also_with_minimal_runtime