1 /* 2 * Copyright (C) 2011 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 package com.android.cts.nativescanner; 17 18 import java.io.BufferedReader; 19 import java.io.InputStreamReader; 20 import java.util.Arrays; 21 import java.util.List; 22 23 /** 24 * Class that searches a source directory for native gTests and outputs a 25 * list of test classes and methods. 26 */ 27 public class CtsNativeScanner { 28 usage(String[] args)29 private static void usage(String[] args) { 30 System.err.println("Arguments: " + Arrays.asList(args)); 31 System.err.println("Usage: cts-native-scanner -t TEST_SUITE"); 32 System.err.println(" This code reads from stdin the list of tests."); 33 System.err.println(" The format expected:"); 34 System.err.println(" TEST_CASE_NAME."); 35 System.err.println(" TEST_NAME"); 36 System.exit(1); 37 } 38 main(String[] args)39 public static void main(String[] args) throws Exception { 40 String testSuite = null; 41 for (int i = 0; i < args.length; i++) { 42 if ("-t".equals(args[i])) { 43 testSuite = getArg(args, ++i, "Missing value for test suite"); 44 } else { 45 System.err.println("Unsupported flag: " + args[i]); 46 usage(args); 47 } 48 } 49 50 if (testSuite == null) { 51 System.out.println("Test suite is required"); 52 usage(args); 53 } 54 55 BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); 56 TestScanner scanner = new TestScanner(reader, testSuite); 57 for (String name : scanner.getTestNames()) { 58 System.out.println(name); 59 } 60 } 61 getArg(String[] args, int index, String message)62 private static String getArg(String[] args, int index, String message) { 63 if (index < args.length) { 64 return args[index]; 65 } else { 66 System.err.println(message); 67 usage(args); 68 return null; 69 } 70 } 71 } 72