1 /* 2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import java.io.PrintWriter; 25 import java.io.StringWriter; 26 import java.nio.file.Paths; 27 import java.nio.file.Files; 28 import java.util.spi.ToolProvider; 29 30 /* 31 * @test 32 * @modules jdk.jextract 33 * @build JextractToolProviderTest 34 * @run main JextractToolProviderTest 35 */ 36 public class JextractToolProviderTest { 37 private static final ToolProvider JEXTRACT_TOOL = ToolProvider.findFirst("jextract") 38 .orElseThrow(() -> 39 new RuntimeException("jextract tool not found") 40 ); 41 42 private static String testSrcDir = System.getProperty("test.src", "."); 43 private static String testClassesDir = System.getProperty("test.classes", "."); 44 45 private static String getFilePath(String dir, String fileName) { 46 return Paths.get(dir, fileName).toAbsolutePath().toString(); 47 } 48 49 private static String getInputFilePath(String fileName) { 50 return getFilePath(testSrcDir, fileName); 51 } 52 53 private static String getOutputFilePath(String fileName) { 54 return getFilePath(testClassesDir, fileName); 55 } 56 57 private static int checkJextract(String expected, String... options) { 58 StringWriter writer = new StringWriter(); 59 PrintWriter pw = new PrintWriter(writer); 60 61 int result = JEXTRACT_TOOL.run(pw, pw, options); 62 String output = writer.toString(); 63 System.err.println(output); 64 if (expected != null) { 65 if (!output.contains(expected)) { 66 throw new AssertionError("Output does not contain " + expected); 67 } 68 } 69 70 return result; 71 } 72 73 private static void checkSuccess(String expected, String... options) { 74 int result = checkJextract(null, options); 75 if (result != 0) { 76 throw new AssertionError("Sucess excepted, failed: " + result); 77 } 78 } 79 80 private static void checkFailure(String expected, String... options) { 81 int result = checkJextract(expected, options); 82 if (result == 0) { 83 throw new AssertionError("Failure excepted, succeeded!"); 84 } 85 } 86 87 public static void main(String[] args) throws Exception { 88 checkFailure(null); // no options 89 checkSuccess(null, "--help"); 90 checkSuccess(null, "-h"); 91 checkSuccess(null, "-?"); 92 93 // error for non-existent header file 94 checkFailure("Cannot open header file", "--dry-run", getInputFilePath("non_existent.h")); 95 96 // only dry-run, don't produce any output 97 String simpleJar = getOutputFilePath("simple.jar"); 98 checkSuccess(null, "--dry-run", getInputFilePath("simple.h")); 99 if (Files.isRegularFile(Paths.get(simpleJar))) { 100 throw new AssertionError(simpleJar + "output file should not have been produced"); 101 } 102 // simple output file check 103 checkSuccess(null, "-o", simpleJar, getInputFilePath("simple.h")); 104 if (!Files.isRegularFile(Paths.get(simpleJar))) { 105 throw new AssertionError(simpleJar + "output file not produced"); 106 } 107 } 108 } --- EOF ---