218         mFrontend = frontend;  in openFrontendById()
225     EXPECT_TRUE(mFrontend) << "Test with openFrontendById first.";  in setFrontendCallback()
227     auto callbackStatus = mFrontend->setCallback(mFrontendCallback);  in setFrontendCallback()
238     mFrontendCallback->scanTest(mFrontend, config, type);  in scanFrontend()
243     EXPECT_TRUE(mFrontend) << "Test with openFrontendById first.";  in stopScanFrontend()
245     status = mFrontend->stopScan();  in stopScanFrontend()
251     ASSERT_TRUE(mFrontend) << "Frontend is not opened yet.";  in verifyFrontendStatus()
255     mFrontend->getStatus(statusTypes, [&](Result result, const hidl_vec<FrontendStatus>& statuses) {  in verifyFrontendStatus()
383     mFrontendCallback->tuneTestOnLock(mFrontend, config.settings);  in tuneFrontend()
392     return AssertionResult(mFrontend->setLnb(lnbId) == Result::SUCCESS);  in setLnb()
396     EXPECT_TRUE(mFrontend) << "Test with openFrontendById first.";  in stopTuneFrontend()
398     status = mFrontend->stopTune();  in stopTuneFrontend()
407     EXPECT_TRUE(mFrontend) << "Test with openFrontendById first.";  in closeFrontend()
409     status = mFrontend->close();  in closeFrontend()
410     mFrontend = nullptr;  in closeFrontend()