1 /* 2 * Copyright (C) 2025 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <log/log.h> 18 #include "Readback.h" 19 #include "hwc_tester.h" 20 21 /* 22 * A simple binary that takes over the HWC through its AIDL Client Wrappers and 23 * display a simple red color on the screen. 24 */ 25 26 static volatile bool keep_running = true; signal_handler(int)27void signal_handler(int) { keep_running = false; } 28 main()29int main() { 30 hcct::HwcTester tester; 31 32 // Get all available displays 33 auto display_ids = tester.GetAllDisplayIds(); 34 if (display_ids.empty()) { 35 ALOGE("No displays available"); 36 return 1; 37 } 38 39 tester.DrawSolidColorToScreen(display_ids[0], libhwc_aidl_test::RED); 40 41 // Stay on, allowing the host tests to take screenshots and process. 42 signal(SIGTERM, signal_handler); 43 while (keep_running) { 44 sleep(1); 45 } 46 47 return 0; 48 } 49