1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/test/tools/javac/policy/test3/Test.java Wed Apr 27 01:34:52 2016 +0800 1.3 @@ -0,0 +1,125 @@ 1.4 +/* 1.5 + * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 1.23 + * or visit www.oracle.com if you need additional information or have any 1.24 + * questions. 1.25 + */ 1.26 + 1.27 + 1.28 +/* @test 1.29 + * @bug 6813059 1.30 + * @summary 1.31 + */ 1.32 + 1.33 +import java.io.*; 1.34 +import java.util.*; 1.35 + 1.36 +// Simple test of -XDshouldStopPolicy. 1.37 +// For each of the permissable values, we compile a file with an error in it, 1.38 +// then using -XDverboseCompilePolicy we check that the compilation gets as 1.39 +// far as expected, but no further. 1.40 + 1.41 +public class Test { 1.42 + enum ShouldStopPolicy { 1.43 + BLANK(false, null, "attr"), 1.44 + PROCESS(true, null, "attr"), 1.45 + ATTR(true, "attr", "flow"), 1.46 + FLOW(true, "flow", "desugar"), 1.47 + TRANSTYPES(true, "desugar", "generate"), 1.48 + LOWER(true, "desugar", "generate"), 1.49 + GENERATE(true, "generate", null); 1.50 + ShouldStopPolicy(boolean needOption, String expect, String dontExpect) { 1.51 + this.needOption = needOption; 1.52 + this.expect = expect; 1.53 + this.dontExpect = dontExpect; 1.54 + } 1.55 + boolean needOption; 1.56 + String expect; 1.57 + String dontExpect; 1.58 + } 1.59 + 1.60 + enum CompilePolicy { 1.61 + BYFILE, 1.62 + BYTODO 1.63 + } 1.64 + 1.65 + public static void main(String... args) throws Exception { 1.66 + new Test().run(); 1.67 + } 1.68 + 1.69 + public void run() throws Exception { 1.70 + for (CompilePolicy cp: CompilePolicy.values()) { 1.71 + for (ShouldStopPolicy ssp: ShouldStopPolicy.values()) { 1.72 + test(cp, ssp); 1.73 + } 1.74 + } 1.75 + 1.76 + if (errors > 0) 1.77 + throw new Exception(errors + " errors occurred"); 1.78 + } 1.79 + 1.80 + public void test(CompilePolicy cp, ShouldStopPolicy ssp) { 1.81 + System.err.println(); 1.82 + System.err.println("test " + cp + " " + ssp); 1.83 + List<String> args = new ArrayList<String>(); 1.84 + args.add("-XDverboseCompilePolicy"); 1.85 + args.add("-XDcompilePolicy=" + cp.toString().toLowerCase()); 1.86 + args.add("-d"); 1.87 + args.add("."); 1.88 + if (ssp.needOption) 1.89 + args.add("-XDshouldStopPolicy=" + ssp); 1.90 + args.add(new File(System.getProperty("test.src", "."), "A.java").getPath()); 1.91 + 1.92 + StringWriter sw = new StringWriter(); 1.93 + PrintWriter pw = new PrintWriter(sw); 1.94 + System.err.println("compile " + args); 1.95 + int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw); 1.96 + if (rc == 0) 1.97 + throw new Error("compilation succeeded unexpectedly"); 1.98 + //System.err.println(sw); 1.99 + 1.100 + // The following is a workaround for the current javac implementation, 1.101 + // that in bytodo mode, it will still attribute files after syntax errors. 1.102 + // Changing that behavior may surprise existing users, so for now, we 1.103 + // work around it. 1.104 + if (cp == CompilePolicy.BYTODO && ssp == ShouldStopPolicy.PROCESS) 1.105 + ssp = ShouldStopPolicy.ATTR; 1.106 + 1.107 + boolean foundExpected = (ssp.expect == null); 1.108 + String[] lines = sw.toString().split("\n"); 1.109 + for (String line: lines) { 1.110 + if (ssp.expect != null && line.startsWith("[" + ssp.expect)) 1.111 + foundExpected = true; 1.112 + if (ssp.dontExpect != null && line.startsWith("[" + ssp.dontExpect)) { 1.113 + error("Unexpected output: " + ssp.dontExpect + "\n" + sw); 1.114 + return; 1.115 + } 1.116 + } 1.117 + 1.118 + if (!foundExpected) 1.119 + error("Expected output not found: " + ssp.expect + "\n" + sw); 1.120 + } 1.121 + 1.122 + void error(String message) { 1.123 + System.err.println(message); 1.124 + errors++; 1.125 + } 1.126 + 1.127 + int errors; 1.128 +}