Method test_embind

test/test_other.py:3484–3528

(self, *extra_args)

    'dyncalls': ['-sDYNCALLS=1'],
  })
  def test_embind(self, *extra_args):
    # This test is actually a large set of smaller JS unittest.
    #
    # See test/embind/embind.test.js.
    #
    # By default all of them are run.  If you are debugging and want to run just a subset of the
    # JS tests you can use `EMBIND_TESTS=myregex` to run just the matching tests.
    if '-m64' in extra_args:
      self.require_wasm64()
    self.cflags += [
      '--no-entry',
      # This test explicitly creates std::string from unsigned char pointers
      # which is deprecated in upstream LLVM.
      '-Wno-deprecated-declarations',
      '-lembind',
      '-sRETAIN_COMPILER_SETTINGS',
      '-sEXPORTED_RUNTIME_METHODS=getCompilerSetting,setDelayFunction,flushPendingDeletes,PureVirtualError,HEAP8,InternalError,BindingError,count_emval_handles',
      '-sWASM_ASYNC_COMPILATION=0',
      # This test uses a `CustomSmartPtr` class which has 1MB of data embedded in
      # it which means we need more stack space than normal.
      '-sSTACK_SIZE=2MB',
      '--pre-js', test_file('embind/test.pre.js'),
      '--post-js', test_file('embind/test.post.js'),
    ]
    self.cflags += extra_args

    js_file = self.build('embind/embind_test.cpp')

    testFiles = [
      test_file('embind/underscore-1.4.2.js'),
      test_file('embind/imvu_test_adapter.js'),
      test_file('embind/embind.test.js'),
    ]

    if '-sDYNAMIC_EXECUTION=0' in extra_args:
      js_binary_str = read_file(js_file)
      self.assertNotContained('new Function(', js_binary_str)
      self.assertNotContained('eval(', js_binary_str)

    with open(js_file, 'ab') as f:
      for tf in testFiles:
        f.write(read_binary(tf))

    output = self.run_js(js_file)
    self.assertNotContained('FAIL', output)

  def test_embind_cxx11(self):
    self.assert_fail([EMXX, '-c', '-std=c++11', test_file('embind/test_unsigned.cpp')], '#error "embind requires -std=c++17 or newer"')