Function checkPattern

test/common/debugger.js:60–65

(str)

    waitFor(pattern) {
      function checkPattern(str) {
        if (Array.isArray(pattern)) {
          return pattern.every((p) => p.test(str));
        }
        return pattern.test(str);
      }

      return new Promise((resolve, reject) => {
        function checkOutput() {