1 files changed, 0 insertions, 110 deletions
diff --git a/deps/v8/test/mjsunit/mjsunit.js b/deps/v8/test/mjsunit/mjsunit.js
index 60f2219db16..a458e0cd10f 100644
--- a/deps/v8/test/mjsunit/mjsunit.js
+++ b/deps/v8/test/mjsunit/mjsunit.js
@@ -180,9 +180,6 @@ var isOptimized;
 // Returns true if given function is compiled by TurboFan.
 var isTurboFanned;
 
-// Used for async tests. See definition below for more documentation.
-var testAsync;
-
 // Monkey-patchable all-purpose failure handler.
 var failWithMessage;
 
@@ -757,111 +754,4 @@ var prettyPrinted;
     } catch(e) {};
     return error.stack;
   }
-
-  /**
-   * This is to be used through the testAsync helper function defined
-   * below.
-   *
-   * This requires the --allow-natives-syntax flag to allow calling
-   * runtime functions.
-   *
-   * There must be at least one assertion in an async test. A test
-   * with no assertions will fail.
-   *
-   * @example
-   * testAsync(assert => {
-   *   assert.plan(1) // There should be one assertion in this test.
-   *   Promise.resolve(1)
-   *    .then(val => assert.equals(1, val),
-   *          assert.unreachable);
-   * })
-   */
-  class AsyncAssertion {
-    constructor(test, name) {
-      this.expectedAsserts_ = -1;
-      this.actualAsserts_ = 0;
-      this.test_ = test;
-      this.name_ = name || '';
-    }
-
-    /**
-     * Sets the number of expected asserts in the test. The test fails
-     * if the number of asserts computed after running the test is not
-     * equal to this specified value.
-     * @param {number} expectedAsserts
-     */
-    plan(expectedAsserts) {
-      this.expectedAsserts_ = expectedAsserts;
-    }
-
-    fail(expectedText, found) {
-      let message = formatFailureText(expectedText, found);
-      message += "\nin test:" + this.name_
-      message += "\n" + Function.prototype.toString.apply(this.test_);
-      eval("%AbortJS(message)");
-    }
-
-    equals(expected, found, name_opt) {
-      this.actualAsserts_++;
-      if (!deepEquals(expected, found)) {
-        this.fail(prettyPrinted(expected), found, name_opt);
-      }
-    }
-
-    unreachable() {
-      let message = "Failure: unreachable in test: " + this.name_;
-      message += "\n" + Function.prototype.toString.apply(this.test_);
-      eval("%AbortJS(message)");
-    }
-
-    unexpectedRejection(details) {
-      return (error) => {
-        let message =
-            "Failure: unexpected Promise rejection in test: " + this.name_;
-        if (details) message += "\n    @" + details;
-        if (error instanceof Error) {
-          message += "\n" + String(error.stack);
-        } else {
-          message += "\n" + String(error);
-        }
-        message += "\n\n" + Function.prototype.toString.apply(this.test_);
-        eval("%AbortJS(message)");
-      };
-    }
-
-    drainMicrotasks() {
-      eval("%RunMicrotasks()");
-    }
-
-    done_() {
-      if (this.expectedAsserts_ === -1) {
-        let message = "Please call t.plan(count) to initialize test harness " +
-            "with correct assert count (Note: count > 0)";
-        eval("%AbortJS(message)");
-      }
-
-      if (this.expectedAsserts_ !== this.actualAsserts_) {
-        let message = "Expected asserts: " + this.expectedAsserts_;
-        message += ", Actual asserts: " + this.actualAsserts_;
-        message += "\nin test: " + this.name_;
-        message += "\n" + Function.prototype.toString.apply(this.test_);
-        eval("%AbortJS(message)");
-      }
-    }
-  }
-
-  /** This is used to test async functions and promises.
-   * @param {testCallback} test - test function
-   * @param {string} [name] - optional name of the test
-   *
-   *
-   * @callback testCallback
-   * @param {AsyncAssertion} assert
-   */
-  testAsync = function(test, name) {
-    let assert = new AsyncAssertion(test, name);
-    test(assert);
-    eval("%RunMicrotasks()");
-    assert.done_();
-  }
 })();