Mon, 03 Oct 2016 11:21:14 -0700
Added tag jdk8u122-b02 for changeset 2baeb96fa198
jjg@1473 | 1 | /* |
kizune@2287 | 2 | * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved. |
jjg@1473 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@1473 | 4 | * |
jjg@1473 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@1473 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@1473 | 7 | * published by the Free Software Foundation. |
jjg@1473 | 8 | * |
jjg@1473 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@1473 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@1473 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@1473 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@1473 | 13 | * accompanied this code). |
jjg@1473 | 14 | * |
jjg@1473 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@1473 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@1473 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@1473 | 18 | * |
jjg@1473 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@1473 | 20 | * or visit www.oracle.com if you need additional information or have any |
jjg@1473 | 21 | * questions. |
jjg@1473 | 22 | */ |
jjg@1473 | 23 | |
jjg@1473 | 24 | /* |
jjg@1473 | 25 | * @test |
jjh@1478 | 26 | * @bug 8004727 8005647 |
jjg@1473 | 27 | * @summary javac should generate method parameters correctly. |
jjg@1473 | 28 | */ |
jjg@1473 | 29 | |
jjg@1473 | 30 | import java.io.*; |
jjg@1473 | 31 | import java.util.*; |
jjg@1473 | 32 | |
jjg@1473 | 33 | public class MethodParameters { |
jjg@1473 | 34 | |
jjg@1473 | 35 | static final String Foo_name = "Foo"; |
jjg@1473 | 36 | static final String Foo_contents = |
jjg@1473 | 37 | ("public class Foo {\n" + |
jjg@1473 | 38 | " Foo() {}\n" + |
jjg@1473 | 39 | " Foo(int i) {}\n" + |
jjg@1473 | 40 | " void foo0() {}\n" + |
jjg@1473 | 41 | " void foo2(int j, int k) {}\n" + |
jjg@1473 | 42 | "}").replaceAll(" +", " "); |
jjg@1586 | 43 | |
jjg@1473 | 44 | static final String Init0_expected = |
jjg@1473 | 45 | (" Foo();\n" + |
jjg@1586 | 46 | " descriptor: ()V\n" + |
kizune@2287 | 47 | " flags:\n" + |
jjg@1473 | 48 | " Code:\n" + |
jjg@1473 | 49 | " stack=1, locals=1, args_size=1\n" + |
kizune@2287 | 50 | " 0: aload_0\n" + |
jjg@1473 | 51 | " 1: invokespecial #1 // Method java/lang/Object.\"<init>\":()V\n" + |
kizune@2287 | 52 | " 4: return\n" + |
jjg@1473 | 53 | " LineNumberTable:\n" + |
jjg@1473 | 54 | " line 2: 0").replaceAll(" +", " "); |
jjg@1586 | 55 | |
jjg@1473 | 56 | static final String Init1_expected = |
jjg@1473 | 57 | (" Foo(int);\n" + |
jjg@1586 | 58 | " descriptor: (I)V\n" + |
kizune@2287 | 59 | " flags:\n" + |
jjg@1473 | 60 | " Code:\n" + |
jjg@1473 | 61 | " stack=1, locals=2, args_size=2\n" + |
kizune@2287 | 62 | " 0: aload_0\n" + |
jjg@1473 | 63 | " 1: invokespecial #1 // Method java/lang/Object.\"<init>\":()V\n" + |
kizune@2287 | 64 | " 4: return\n" + |
jjg@1473 | 65 | " LineNumberTable:\n" + |
jjg@1473 | 66 | " line 3: 0\n" + |
jjg@1473 | 67 | " MethodParameters:\n" + |
jjg@1473 | 68 | " Name Flags\n" + |
jjg@1473 | 69 | " i").replaceAll(" +", " "); |
jjg@1586 | 70 | |
jjg@1473 | 71 | static final String foo0_expected = |
jjg@1473 | 72 | (" void foo0();\n" + |
jjg@1586 | 73 | " descriptor: ()V\n" + |
kizune@2287 | 74 | " flags:\n" + |
jjg@1473 | 75 | " Code:\n" + |
jjg@1473 | 76 | " stack=0, locals=1, args_size=1\n" + |
kizune@2287 | 77 | " 0: return\n" + |
jjg@1473 | 78 | " LineNumberTable:\n" + |
jjg@1473 | 79 | " line 4: 0").replaceAll(" +", " "); |
jjg@1586 | 80 | |
jjg@1473 | 81 | static final String foo2_expected = |
jjg@1473 | 82 | (" void foo2(int, int);\n" + |
jjg@1586 | 83 | " descriptor: (II)V\n" + |
kizune@2287 | 84 | " flags:\n" + |
jjg@1473 | 85 | " Code:\n" + |
jjg@1473 | 86 | " stack=0, locals=3, args_size=3\n" + |
kizune@2287 | 87 | " 0: return\n" + |
jjg@1473 | 88 | " LineNumberTable:\n" + |
jjg@1473 | 89 | " line 5: 0\n" + |
jjg@1473 | 90 | " MethodParameters:\n" + |
jjg@1473 | 91 | " Name Flags\n" + |
kizune@2287 | 92 | " j\n" + |
jjg@1473 | 93 | " k").replaceAll(" +", " "); |
jjg@1473 | 94 | |
jjg@1473 | 95 | static final File classesdir = new File("methodparameters"); |
jjg@1473 | 96 | static final String separator = System.getProperty("line.separator"); |
jjg@1473 | 97 | |
jjg@1473 | 98 | public static void main(String... args) throws Exception { |
jjg@1473 | 99 | new MethodParameters().run(); |
jjg@1473 | 100 | } |
jjg@1473 | 101 | |
jjg@1473 | 102 | void run() throws Exception { |
jjg@1473 | 103 | classesdir.mkdir(); |
jjg@1473 | 104 | final File Foo_java = |
jjg@1473 | 105 | writeFile(classesdir, Foo_name + ".java", Foo_contents); |
jjg@1473 | 106 | compile("-parameters", "-d", classesdir.getPath(), Foo_java.getPath()); |
jjg@1473 | 107 | System.out.println("Run javap"); |
jjg@1473 | 108 | String output = |
jjg@1473 | 109 | javap("-c", "-verbose", "-classpath", |
jjg@1473 | 110 | classesdir.getPath(), Foo_name); |
jjg@1473 | 111 | String normalized = |
jjg@1473 | 112 | output.replaceAll(separator, "\n").replaceAll(" +", " "); |
jjg@1473 | 113 | |
jjg@1473 | 114 | if (!normalized.contains(Init0_expected)) |
jjg@1473 | 115 | error("Bad output for zero-parameter constructor. Expected\n" + |
jjg@1473 | 116 | Init0_expected + "\n" + "but got\n" + normalized); |
jjg@1473 | 117 | if (!normalized.contains(Init1_expected)) |
jjg@1473 | 118 | error("Bad output for one-parameter constructor. Expected\n" + |
jjg@1473 | 119 | Init1_expected + "\n" + "but got\n" + normalized); |
jjg@1473 | 120 | if (!normalized.contains(foo0_expected)) |
jjg@1473 | 121 | error("Bad output for zero-parameter method. Expected\n" + |
jjg@1473 | 122 | foo0_expected + "\n" + "but got\n" + normalized); |
jjg@1473 | 123 | if (!normalized.contains(foo2_expected)) |
jjg@1473 | 124 | error("Bad output for two-parameter method Expected\n" + |
jjg@1473 | 125 | foo2_expected + "\n" + "but got\n" + normalized); |
jjg@1473 | 126 | |
jjg@1473 | 127 | if (0 != errors) |
jjg@1473 | 128 | throw new Exception("MethodParameters test failed with " + |
jjg@1473 | 129 | errors + " errors"); |
jjg@1473 | 130 | } |
jjg@1473 | 131 | |
jjg@1473 | 132 | String javap(String... args) { |
jjg@1473 | 133 | StringWriter sw = new StringWriter(); |
jjg@1473 | 134 | PrintWriter out = new PrintWriter(sw); |
jjg@1473 | 135 | //sun.tools.javap.Main.entry(args); |
jjg@1473 | 136 | int rc = com.sun.tools.javap.Main.run(args, out); |
jjg@1473 | 137 | if (rc != 0) |
jjg@1473 | 138 | throw new Error("javap failed. rc=" + rc); |
jjg@1473 | 139 | out.close(); |
jjg@1473 | 140 | System.out.println(sw); |
jjg@1473 | 141 | return sw.toString(); |
jjg@1473 | 142 | } |
jjg@1473 | 143 | |
jjg@1473 | 144 | String compile(String... args) throws Exception { |
jjg@1473 | 145 | System.err.println("compile: " + Arrays.asList(args)); |
jjg@1473 | 146 | StringWriter sw = new StringWriter(); |
jjg@1473 | 147 | PrintWriter pw = new PrintWriter(sw); |
jjg@1473 | 148 | int rc = com.sun.tools.javac.Main.compile(args, pw); |
jjg@1473 | 149 | pw.close(); |
jjg@1473 | 150 | String out = sw.toString(); |
jjg@1473 | 151 | if (out.length() > 0) |
jjg@1473 | 152 | System.err.println(out); |
jjg@1473 | 153 | if (rc != 0) |
jjg@1473 | 154 | error("compilation failed, rc=" + rc); |
jjg@1473 | 155 | return out; |
jjg@1473 | 156 | } |
jjg@1473 | 157 | |
jjg@1473 | 158 | File writeFile(File dir, String path, String body) throws IOException { |
jjg@1473 | 159 | File f = new File(dir, path); |
jjg@1473 | 160 | f.getParentFile().mkdirs(); |
jjg@1473 | 161 | FileWriter out = new FileWriter(f); |
jjg@1473 | 162 | out.write(body); |
jjg@1473 | 163 | out.close(); |
jjg@1473 | 164 | return f; |
jjg@1473 | 165 | } |
jjg@1473 | 166 | |
jjg@1473 | 167 | void error(String msg) { |
jjg@1473 | 168 | System.err.println("Error: " + msg); |
jjg@1473 | 169 | errors++; |
jjg@1473 | 170 | } |
jjg@1473 | 171 | |
jjg@1473 | 172 | int errors; |
jjg@1473 | 173 | |
jjg@1473 | 174 | } |