Thu, 25 Jul 2013 14:51:40 +0100
8020843: javac crashes on accessibility check with method reference with typevar receiver
Summary: method reference overload check doesn't walk through type-variable receivers
Reviewed-by: jjg
jjg@114 | 1 | |
jjg@114 | 2 | /* |
vromero@1816 | 3 | * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
jjg@114 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@114 | 5 | * |
jjg@114 | 6 | * This code is free software; you can redistribute it and/or modify it |
jjg@114 | 7 | * under the terms of the GNU General Public License version 2 only, as |
jjg@114 | 8 | * published by the Free Software Foundation. |
jjg@114 | 9 | * |
jjg@114 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@114 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@114 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@114 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@114 | 14 | * accompanied this code). |
jjg@114 | 15 | * |
jjg@114 | 16 | * You should have received a copy of the GNU General Public License version |
jjg@114 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@114 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@114 | 19 | * |
ohair@554 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 21 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 22 | * questions. |
jjg@114 | 23 | */ |
jjg@114 | 24 | |
jjg@114 | 25 | /* |
jjg@114 | 26 | * @test |
jjg@114 | 27 | * @bug 6728697 |
jjg@114 | 28 | * @summary tools/javac/versionOpt.sh fails on OpenJDK builds |
jjg@114 | 29 | * Test checks the version strings displayed by javac, using |
jjg@114 | 30 | * strings that come out of the Java runtime. |
jjg@114 | 31 | */ |
jjg@114 | 32 | |
jjg@114 | 33 | import java.io.File; |
jjg@114 | 34 | import java.io.PrintWriter; |
jjg@114 | 35 | import java.io.StringWriter; |
jjg@114 | 36 | import java.net.URL; |
jjg@114 | 37 | |
jjg@114 | 38 | public class VersionOpt { |
jjg@114 | 39 | public static void main(String... args) throws Exception { |
jjg@114 | 40 | new VersionOpt().run(); |
jjg@114 | 41 | } |
jjg@114 | 42 | |
jjg@114 | 43 | void run() throws Exception { |
jjg@114 | 44 | // Test functions by comparing the version string from javac against |
jjg@114 | 45 | // a "golden" version generated automatically from the underlying JVM. |
jjg@114 | 46 | // As such, it is only effective in testing the "standard" compiler, |
jjg@114 | 47 | // and not any development version being tested via -Xbootclasspath. |
jjg@114 | 48 | // Check the version of the compiler being used, and let the test pass |
jjg@114 | 49 | // automatically if is is a development version. |
jjg@114 | 50 | Class<?> javacClass = com.sun.tools.javac.Main.class; |
jjg@114 | 51 | URL javacURL = getClass().getClassLoader().getResource(javacClass.getName().replace(".", "/") + ".class"); |
jjg@114 | 52 | if (!javacURL.getProtocol().equals("jar") || !javacURL.getFile().contains("!")) { |
jjg@114 | 53 | System.err.println("javac not found in tools.jar: " + javacURL); |
jjg@114 | 54 | System.err.println("rest of test skipped"); |
jjg@114 | 55 | return; |
jjg@114 | 56 | } |
jjg@114 | 57 | String javacHome = javacURL.getFile().substring(0, javacURL.getFile().indexOf("!")); |
jjg@114 | 58 | |
jjg@114 | 59 | File javaHome = new File(System.getProperty("java.home")); |
jjg@114 | 60 | if (javaHome.getName().equals("jre")) |
jjg@114 | 61 | javaHome = javaHome.getParentFile(); |
jjg@114 | 62 | File toolsJar = new File(new File(javaHome, "lib"), "tools.jar"); |
jjg@114 | 63 | |
vromero@1816 | 64 | if (!javacHome.equalsIgnoreCase(toolsJar.toURI().toString())) { |
jjg@114 | 65 | System.err.println("javac not found in tools.jar: " + javacHome); |
jjg@114 | 66 | System.err.println("rest of test skipped"); |
jjg@114 | 67 | return; |
jjg@114 | 68 | } |
jjg@114 | 69 | |
jjg@114 | 70 | System.out.println("javac found in " + toolsJar); |
jjg@114 | 71 | |
jjg@114 | 72 | String javaVersion = System.getProperty("java.version"); |
jjg@114 | 73 | String javaRuntimeVersion = System.getProperty("java.runtime.version"); |
jjg@114 | 74 | System.out.println("java.version: " + javaVersion); |
jjg@114 | 75 | System.out.println("java.runtime.version: " + javaRuntimeVersion); |
jjg@114 | 76 | |
jjg@114 | 77 | StringWriter sw = new StringWriter(); |
jjg@114 | 78 | com.sun.tools.javac.Main.compile(new String[] { "-version" }, new PrintWriter(sw)); |
jjg@114 | 79 | String javacVersion = sw.toString().trim(); |
jjg@114 | 80 | |
jjg@114 | 81 | sw = new StringWriter(); |
jjg@114 | 82 | com.sun.tools.javac.Main.compile(new String[] { "-fullversion" }, new PrintWriter(sw)); |
jjg@114 | 83 | String javacFullVersion = sw.toString().trim(); |
jjg@114 | 84 | System.out.println("javac -version: " + javacVersion); |
jjg@114 | 85 | System.out.println("javac -fullversion: " + javacFullVersion); |
jjg@114 | 86 | |
jjg@114 | 87 | checkEqual("javac -version", javacVersion, "javac " + javaVersion); |
jjg@114 | 88 | checkEqual("javac -fullversion", javacFullVersion, "javac full version \"" + javaRuntimeVersion + "\""); |
jjg@114 | 89 | |
jjg@114 | 90 | if (errors > 0) |
jjg@114 | 91 | throw new Exception(errors + " errors found"); |
jjg@114 | 92 | } |
jjg@114 | 93 | |
jjg@114 | 94 | void checkEqual(String kind, String found, String expect) { |
jjg@114 | 95 | if (!found.equals(expect)) { |
jjg@114 | 96 | System.err.println("error: unexpected value for " + kind); |
jjg@114 | 97 | System.err.println("expect: >>" + expect + "<<"); |
jjg@114 | 98 | System.err.println(" found: >>" + found + "<<"); |
jjg@114 | 99 | errors++; |
jjg@114 | 100 | } |
jjg@114 | 101 | } |
jjg@114 | 102 | |
jjg@114 | 103 | int errors; |
jjg@114 | 104 | } |