text: /**
   * Confirms that both foreground and background index builds can be aborted using killop.
   */
  (function() {
  "use strict";
  
  load('jstests/noPassthrough/libs/index_build.js');
  
  const conn = MongoRunner.runMongod();
  assert.neq(null, conn, "mongod was unable to start up");
  
  const testDB = conn.getDB("test");
  assert.commandWorked(testDB.dropDatabase());
  assert.commandWorked(testDB.test.insert({a: 1}));
  const coll = testDB.test;
  
  // Test that building an index with 'options' can be aborted using killop.
  function testAbortIndexBuild(options) {
      IndexBuildTest.pauseIndexBuilds(conn);
  
      const createIdx = IndexBuildTest.startIndexBuild(conn, coll.getFullName(), {a: 1}, options);
  
      // When the index build starts, find its op id.
      const opId = IndexBuildTest.waitForIndexBuildToScanCollection(testDB, coll.getName(), 'a_1');
  
      // Kill the index build.
      assert.commandWorked(testDB.killOp(opId));
  
      // Wait for the index build to stop.
      try {
          IndexBuildTest.waitForIndexBuildToStop(testDB);
      } finally {
          IndexBuildTest.resumeIndexBuilds(conn);
      }
  
      const exitCode = createIdx({checkExitSuccess: false});
      assert.neq(
          0, exitCode, 'expected shell to exit abnormally due to index build being terminated');
  
      // Check that no new index has been created.  This verifies that the index build was aborted
      // rather than successfully completed.
      IndexBuildTest.assertIndexes(coll, 1, ['_id_']);
  }
  
  testAbortIndexBuild({background: true});
  testAbortIndexBuild({background: false});
  MongoRunner.stopMongod(conn);
  })();
  