Tue, 10 Apr 2012 08:15:25 -0700
7074397: Build infrastructure changes (makefile re-write)
Summary: New makefiles transition, old and new living side by side for now.
Reviewed-by: ohair, jjg, dholmes, ohrstrom, erikj, ihse, tgranat, ykantser
Contributed-by: ohrstrom <fredrik.ohrstrom@oracle.com>, erikj <erik.joelsson@oracle.com>, ihse <magnus.ihse.bursie@oracle.com>, tgranat <torbjorn.granat@oracle.com>, ykantser <yekaterina.kantserova@oracle.com>
duke@1 | 1 | /* |
jjg@695 | 2 | * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@1 | 7 | * published by the Free Software Foundation. |
duke@1 | 8 | * |
duke@1 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 13 | * accompanied this code). |
duke@1 | 14 | * |
duke@1 | 15 | * You should have received a copy of the GNU General Public License version |
duke@1 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 18 | * |
ohair@554 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 20 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 21 | * questions. |
duke@1 | 22 | */ |
duke@1 | 23 | |
duke@1 | 24 | /* |
duke@1 | 25 | * @test |
duke@1 | 26 | * @bug 4813736 |
duke@1 | 27 | * @summary Additional functionality test of task and JSR 269 |
duke@1 | 28 | * @author Peter von der Ah\u00e9 |
jjg@290 | 29 | * @library ./lib |
duke@1 | 30 | * @run main TestJavacTaskScanner TestJavacTaskScanner.java |
duke@1 | 31 | */ |
duke@1 | 32 | |
duke@1 | 33 | import com.sun.tools.javac.api.JavacTaskImpl; |
jjg@695 | 34 | import com.sun.tools.javac.parser.*; |
mcimadamore@1113 | 35 | import com.sun.tools.javac.parser.Tokens.Token; |
jjg@695 | 36 | import com.sun.tools.javac.util.*; |
duke@1 | 37 | import java.io.*; |
jjg@519 | 38 | import java.net.*; |
duke@1 | 39 | import java.nio.*; |
jjg@519 | 40 | import java.nio.charset.Charset; |
jjg@519 | 41 | import java.util.Arrays; |
duke@1 | 42 | import javax.lang.model.element.Element; |
duke@1 | 43 | import javax.lang.model.element.TypeElement; |
duke@1 | 44 | import javax.lang.model.type.DeclaredType; |
duke@1 | 45 | import javax.lang.model.type.TypeMirror; |
duke@1 | 46 | import javax.lang.model.util.Elements; |
duke@1 | 47 | import javax.lang.model.util.Types; |
duke@1 | 48 | import javax.tools.*; |
duke@1 | 49 | |
jjg@519 | 50 | import static javax.tools.StandardLocation.CLASS_PATH; |
jjg@519 | 51 | import static javax.tools.StandardLocation.SOURCE_PATH; |
jjg@519 | 52 | import static javax.tools.StandardLocation.CLASS_OUTPUT; |
jjg@519 | 53 | |
jjg@290 | 54 | public class TestJavacTaskScanner extends ToolTester { |
duke@1 | 55 | |
duke@1 | 56 | final JavacTaskImpl task; |
duke@1 | 57 | final Elements elements; |
duke@1 | 58 | final Types types; |
duke@1 | 59 | |
jjg@290 | 60 | int numTokens; |
jjg@290 | 61 | int numParseTypeElements; |
jjg@290 | 62 | int numAllMembers; |
jjg@290 | 63 | |
jjg@290 | 64 | TestJavacTaskScanner(File file) { |
jjg@290 | 65 | final Iterable<? extends JavaFileObject> compilationUnits = |
jjg@290 | 66 | fm.getJavaFileObjects(new File[] {file}); |
jjg@519 | 67 | StandardJavaFileManager fm = getLocalFileManager(tool, null, null); |
jjg@290 | 68 | task = (JavacTaskImpl)tool.getTask(null, fm, null, null, null, compilationUnits); |
jjg@695 | 69 | task.getContext().put(ScannerFactory.scannerFactoryKey, |
jjg@290 | 70 | new MyScanner.Factory(task.getContext(), this)); |
duke@1 | 71 | elements = task.getElements(); |
duke@1 | 72 | types = task.getTypes(); |
duke@1 | 73 | } |
duke@1 | 74 | |
duke@1 | 75 | public void run() { |
duke@1 | 76 | Iterable<? extends TypeElement> toplevels; |
duke@1 | 77 | try { |
duke@1 | 78 | toplevels = task.enter(task.parse()); |
duke@1 | 79 | } catch (IOException ex) { |
duke@1 | 80 | throw new AssertionError(ex); |
duke@1 | 81 | } |
duke@1 | 82 | for (TypeElement clazz : toplevels) { |
duke@1 | 83 | System.out.format("Testing %s:%n%n", clazz.getSimpleName()); |
duke@1 | 84 | testParseType(clazz); |
duke@1 | 85 | testGetAllMembers(clazz); |
duke@1 | 86 | System.out.println(); |
duke@1 | 87 | System.out.println(); |
duke@1 | 88 | System.out.println(); |
duke@1 | 89 | } |
jjg@290 | 90 | |
jjg@290 | 91 | System.out.println("#tokens: " + numTokens); |
jjg@290 | 92 | System.out.println("#parseTypeElements: " + numParseTypeElements); |
jjg@290 | 93 | System.out.println("#allMembers: " + numAllMembers); |
jjg@290 | 94 | |
jjg@519 | 95 | check(numTokens, "#Tokens", 1222); |
jjg@290 | 96 | check(numParseTypeElements, "#parseTypeElements", 136); |
mcimadamore@1113 | 97 | check(numAllMembers, "#allMembers", 52); |
jjg@290 | 98 | } |
jjg@290 | 99 | |
jjg@290 | 100 | void check(int value, String name, int expected) { |
jjg@290 | 101 | // allow some slop in the comparison to allow for minor edits in the |
jjg@290 | 102 | // test and in the platform |
jjg@290 | 103 | if (value < expected * 9 / 10) |
jjg@290 | 104 | throw new Error(name + " lower than expected; expected " + expected + "; found: " + value); |
jjg@290 | 105 | if (value > expected * 11 / 10) |
jjg@290 | 106 | throw new Error(name + " higher than expected; expected " + expected + "; found: " + value); |
duke@1 | 107 | } |
duke@1 | 108 | |
duke@1 | 109 | void testParseType(TypeElement clazz) { |
duke@1 | 110 | DeclaredType type = (DeclaredType)task.parseType("List<String>", clazz); |
duke@1 | 111 | for (Element member : elements.getAllMembers((TypeElement)type.asElement())) { |
duke@1 | 112 | TypeMirror mt = types.asMemberOf(type, member); |
duke@1 | 113 | System.out.format("%s : %s -> %s%n", member.getSimpleName(), member.asType(), mt); |
jjg@290 | 114 | numParseTypeElements++; |
duke@1 | 115 | } |
duke@1 | 116 | } |
duke@1 | 117 | |
duke@1 | 118 | public static void main(String... args) throws IOException { |
duke@1 | 119 | String srcdir = System.getProperty("test.src"); |
jjg@290 | 120 | new TestJavacTaskScanner(new File(srcdir, args[0])).run(); |
duke@1 | 121 | } |
duke@1 | 122 | |
duke@1 | 123 | private void testGetAllMembers(TypeElement clazz) { |
duke@1 | 124 | for (Element member : elements.getAllMembers(clazz)) { |
jjg@290 | 125 | System.out.format("%s : %s%n", member.getSimpleName(), member.asType()); |
jjg@290 | 126 | numAllMembers++; |
duke@1 | 127 | } |
duke@1 | 128 | } |
jjg@519 | 129 | |
jjg@519 | 130 | /* Similar to ToolTester.getFileManager, except that this version also ensures |
jjg@519 | 131 | * javac classes will be available on the classpath. The javac classes are assumed |
jjg@519 | 132 | * to be on the classpath used to run this test (this is true when using jtreg). |
jjg@519 | 133 | * The classes are found by obtaining the URL for a sample javac class, using |
jjg@519 | 134 | * getClassLoader().getResource(), and then deconstructing the URL to find the |
jjg@519 | 135 | * underlying directory or jar file to place on the classpath. |
jjg@519 | 136 | */ |
jjg@519 | 137 | public StandardJavaFileManager getLocalFileManager(JavaCompiler tool, |
jjg@519 | 138 | DiagnosticListener<JavaFileObject> dl, |
jjg@519 | 139 | Charset encoding) { |
jjg@519 | 140 | File javac_classes; |
jjg@519 | 141 | try { |
jjg@519 | 142 | final String javacMainClass = "com/sun/tools/javac/Main.class"; |
jjg@519 | 143 | URL url = getClass().getClassLoader().getResource(javacMainClass); |
jjg@519 | 144 | if (url == null) |
jjg@519 | 145 | throw new Error("can't locate javac classes"); |
jjg@519 | 146 | URI uri = url.toURI(); |
jjg@519 | 147 | String scheme = uri.getScheme(); |
jjg@519 | 148 | String ssp = uri.getSchemeSpecificPart(); |
jjg@519 | 149 | if (scheme.equals("jar")) { |
jjg@519 | 150 | javac_classes = new File(new URI(ssp.substring(0, ssp.indexOf("!/")))); |
jjg@519 | 151 | } else if (scheme.equals("file")) { |
jjg@519 | 152 | javac_classes = new File(ssp.substring(0, ssp.indexOf(javacMainClass))); |
jjg@519 | 153 | } else |
jjg@519 | 154 | throw new Error("unknown URL: " + url); |
jjg@519 | 155 | } catch (URISyntaxException e) { |
jjg@519 | 156 | throw new Error(e); |
jjg@519 | 157 | } |
jjg@519 | 158 | System.err.println("javac_classes: " + javac_classes); |
jjg@519 | 159 | |
jjg@519 | 160 | StandardJavaFileManager fm = tool.getStandardFileManager(dl, null, encoding); |
jjg@519 | 161 | try { |
jjg@519 | 162 | fm.setLocation(SOURCE_PATH, Arrays.asList(test_src)); |
jjg@519 | 163 | fm.setLocation(CLASS_PATH, Arrays.asList(test_classes, javac_classes)); |
jjg@519 | 164 | fm.setLocation(CLASS_OUTPUT, Arrays.asList(test_classes)); |
jjg@519 | 165 | } catch (IOException e) { |
jjg@519 | 166 | throw new AssertionError(e); |
jjg@519 | 167 | } |
jjg@519 | 168 | return fm; |
jjg@519 | 169 | } |
duke@1 | 170 | } |
duke@1 | 171 | |
duke@1 | 172 | class MyScanner extends Scanner { |
duke@1 | 173 | |
jjg@695 | 174 | public static class Factory extends ScannerFactory { |
jjg@290 | 175 | public Factory(Context context, TestJavacTaskScanner test) { |
duke@1 | 176 | super(context); |
jjg@290 | 177 | this.test = test; |
duke@1 | 178 | } |
duke@1 | 179 | |
duke@1 | 180 | @Override |
jjg@695 | 181 | public Scanner newScanner(CharSequence input, boolean keepDocComments) { |
jjg@695 | 182 | assert !keepDocComments; |
duke@1 | 183 | if (input instanceof CharBuffer) { |
jjg@290 | 184 | return new MyScanner(this, (CharBuffer)input, test); |
duke@1 | 185 | } else { |
duke@1 | 186 | char[] array = input.toString().toCharArray(); |
jjg@695 | 187 | return newScanner(array, array.length, keepDocComments); |
duke@1 | 188 | } |
duke@1 | 189 | } |
duke@1 | 190 | |
duke@1 | 191 | @Override |
jjg@695 | 192 | public Scanner newScanner(char[] input, int inputLength, boolean keepDocComments) { |
jjg@695 | 193 | assert !keepDocComments; |
jjg@290 | 194 | return new MyScanner(this, input, inputLength, test); |
duke@1 | 195 | } |
jjg@290 | 196 | |
jjg@290 | 197 | private TestJavacTaskScanner test; |
duke@1 | 198 | } |
jjg@695 | 199 | protected MyScanner(ScannerFactory fac, CharBuffer buffer, TestJavacTaskScanner test) { |
duke@1 | 200 | super(fac, buffer); |
jjg@290 | 201 | this.test = test; |
duke@1 | 202 | } |
jjg@695 | 203 | protected MyScanner(ScannerFactory fac, char[] input, int inputLength, TestJavacTaskScanner test) { |
duke@1 | 204 | super(fac, input, inputLength); |
jjg@290 | 205 | this.test = test; |
duke@1 | 206 | } |
duke@1 | 207 | |
duke@1 | 208 | public void nextToken() { |
duke@1 | 209 | super.nextToken(); |
mcimadamore@1113 | 210 | Token tk = token(); |
mcimadamore@1113 | 211 | System.err.format("Saw token %s %n", tk.kind); |
jjg@290 | 212 | test.numTokens++; |
duke@1 | 213 | } |
jjg@290 | 214 | |
jjg@290 | 215 | private TestJavacTaskScanner test; |
jjg@290 | 216 | |
duke@1 | 217 | } |