Function test

test/test_c_preprocessor.c:5–15

EM_JS(void, test_remove_cpp_comments_in_shaders, (void), {
  var numFailed = 0;
  function test(input, expected) {
    var obtained = remove_cpp_comments_in_shaders(input);
    function remove_nl(t) { return t.replace(/\\n/g, "\\\\\\n")}

    if (obtained == expected) {
      out(`OK: '${remove_nl(input)}' -> '${remove_nl(expected)}'`);
    } else {
      err(`\\nFailed! \\nInput: '${remove_nl(input)}'\\nObtained: '${remove_nl(obtained)}'\\nExpected: '${remove_nl(expected)}'\\n`);
      ++numFailed;
    }
  }
  test('foo(); // test // test2 // test3', 'foo(); '); // Test that C++ comments '//' are removed
  test('foo(); / /// test',                'foo(); / '); // Test that no confusion with slightly similar looking inputs
  test('foo(); // /*',                     'foo(); '); // Test that // takes away /*