Fri, 08 Feb 2013 09:12:37 +0000
7166455: javac doesn't set ACC_STRICT bit on <clinit> for strictfp class
Reviewed-by: mcimadamore
jjg@610 | 1 | /* |
jjh@1305 | 2 | * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
jjg@610 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
jjg@610 | 4 | * |
jjg@610 | 5 | * This code is free software; you can redistribute it and/or modify it |
jjg@610 | 6 | * under the terms of the GNU General Public License version 2 only, as |
jjg@610 | 7 | * published by the Free Software Foundation. |
jjg@610 | 8 | * |
jjg@610 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
jjg@610 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
jjg@610 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
jjg@610 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
jjg@610 | 13 | * accompanied this code). |
jjg@610 | 14 | * |
jjg@610 | 15 | * You should have received a copy of the GNU General Public License version |
jjg@610 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
jjg@610 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
jjg@610 | 18 | * |
jjg@610 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
jjg@610 | 20 | * or visit www.oracle.com if you need additional information or have any |
jjg@610 | 21 | * questions. |
jjg@610 | 22 | */ |
jjg@610 | 23 | |
jjg@610 | 24 | /* |
jjg@610 | 25 | * @test |
jjh@1182 | 26 | * @bug 6968063 7127924 |
jjg@610 | 27 | * @summary provide examples of code that generate diagnostics |
jjg@1409 | 28 | * @build Example CheckExamples DocCommentProcessor |
jjh@1179 | 29 | * @run main/othervm CheckExamples |
jjh@1179 | 30 | */ |
jjg@1409 | 31 | |
jjh@1179 | 32 | /* |
jjh@1179 | 33 | * See CR 7127924 for info on why othervm is used. |
jjg@610 | 34 | */ |
jjg@610 | 35 | |
jjg@610 | 36 | import java.io.*; |
jjg@610 | 37 | import java.util.*; |
jjg@610 | 38 | |
jjg@610 | 39 | /** |
jjg@610 | 40 | * Check invariants for a set of examples. |
jjg@610 | 41 | * -- each example should exactly declare the keys that will be generated when |
jjg@610 | 42 | * it is run. |
jjg@610 | 43 | * -- together, the examples should cover the set of resource keys in the |
jjg@610 | 44 | * compiler.properties bundle. A list of exceptions may be given in the |
jjg@610 | 45 | * not-yet.txt file. Entries on the not-yet.txt list should not be |
jjg@610 | 46 | * covered by examples. |
jjg@708 | 47 | * When new keys are added to the resource bundle, it is strongly recommended |
jjg@610 | 48 | * that corresponding new examples be added here, if at all practical, instead |
jjg@610 | 49 | * of simply and lazily being added to the not-yet.txt list. |
jjg@610 | 50 | */ |
jjg@610 | 51 | public class CheckExamples { |
jjg@610 | 52 | /** |
jjg@610 | 53 | * Standard entry point. |
jjg@610 | 54 | */ |
jjg@610 | 55 | public static void main(String... args) throws Exception { |
jjg@610 | 56 | new CheckExamples().run(); |
jjg@610 | 57 | } |
jjg@610 | 58 | |
jjg@610 | 59 | /** |
jjg@610 | 60 | * Run the test. |
jjg@610 | 61 | */ |
jjg@610 | 62 | void run() throws Exception { |
jjg@610 | 63 | Set<Example> examples = getExamples(); |
jjg@610 | 64 | |
jjg@610 | 65 | Set<String> notYetList = getNotYetList(); |
jjg@610 | 66 | Set<String> declaredKeys = new TreeSet<String>(); |
jjg@610 | 67 | for (Example e: examples) { |
jjg@610 | 68 | Set<String> e_decl = e.getDeclaredKeys(); |
jjg@610 | 69 | Set<String> e_actual = e.getActualKeys(); |
jjg@610 | 70 | for (String k: e_decl) { |
jjg@610 | 71 | if (!e_actual.contains(k)) |
jjg@610 | 72 | error("Example " + e + " declares key " + k + " but does not generate it"); |
jjg@610 | 73 | } |
jjg@610 | 74 | for (String k: e_actual) { |
jjg@610 | 75 | if (!e_decl.contains(k)) |
jjg@610 | 76 | error("Example " + e + " generates key " + k + " but does not declare it"); |
jjg@610 | 77 | } |
jjg@610 | 78 | for (String k: e.getDeclaredKeys()) { |
jjg@610 | 79 | if (notYetList.contains(k)) |
jjg@610 | 80 | error("Example " + e + " declares key " + k + " which is also on the \"not yet\" list"); |
jjg@610 | 81 | declaredKeys.add(k); |
jjg@610 | 82 | } |
jjg@610 | 83 | } |
jjg@610 | 84 | |
jjg@610 | 85 | ResourceBundle b = |
jjg@610 | 86 | ResourceBundle.getBundle("com.sun.tools.javac.resources.compiler"); |
jjg@610 | 87 | Set<String> resourceKeys = new TreeSet<String>(b.keySet()); |
jjg@610 | 88 | |
jjg@610 | 89 | for (String dk: declaredKeys) { |
jjg@610 | 90 | if (!resourceKeys.contains(dk)) |
jjg@610 | 91 | error("Key " + dk + " is declared in tests but is not a valid key in resource bundle"); |
jjg@610 | 92 | } |
jjg@610 | 93 | |
jjg@610 | 94 | for (String nk: notYetList) { |
jjg@610 | 95 | if (!resourceKeys.contains(nk)) |
jjg@610 | 96 | error("Key " + nk + " is declared in not-yet list but is not a valid key in resource bundle"); |
jjg@610 | 97 | } |
jjg@610 | 98 | |
jjg@610 | 99 | for (String rk: resourceKeys) { |
jjg@610 | 100 | if (!declaredKeys.contains(rk) && !notYetList.contains(rk)) |
jjg@610 | 101 | error("Key " + rk + " is declared in resource bundle but is not in tests or not-yet list"); |
jjg@610 | 102 | } |
jjg@610 | 103 | |
jjg@610 | 104 | System.err.println(examples.size() + " examples checked"); |
jjg@610 | 105 | System.err.println(notYetList.size() + " keys on not-yet list"); |
jjg@610 | 106 | |
jjg@610 | 107 | Counts declaredCounts = new Counts(declaredKeys); |
jjg@610 | 108 | Counts resourceCounts = new Counts(resourceKeys); |
jjg@610 | 109 | List<String> rows = new ArrayList<String>(Arrays.asList(Counts.prefixes)); |
jjg@610 | 110 | rows.add("other"); |
jjg@610 | 111 | rows.add("total"); |
jjg@610 | 112 | System.err.println(); |
jjg@610 | 113 | System.err.println(String.format("%-14s %15s %15s %4s", |
jjg@610 | 114 | "prefix", "#keys in tests", "#keys in javac", "%")); |
jjg@610 | 115 | for (String p: rows) { |
jjg@610 | 116 | int d = declaredCounts.get(p); |
jjg@610 | 117 | int r = resourceCounts.get(p); |
jjg@610 | 118 | System.err.print(String.format("%-14s %15d %15d", p, d, r)); |
jjg@610 | 119 | if (r != 0) |
jjg@610 | 120 | System.err.print(String.format(" %3d%%", (d * 100) / r)); |
jjg@610 | 121 | System.err.println(); |
jjg@610 | 122 | } |
jjg@610 | 123 | |
jjg@610 | 124 | if (errors > 0) |
jjg@610 | 125 | throw new Exception(errors + " errors occurred."); |
jjg@610 | 126 | } |
jjg@610 | 127 | |
jjg@610 | 128 | /** |
jjg@610 | 129 | * Get the complete set of examples to be checked. |
jjg@610 | 130 | */ |
jjg@610 | 131 | Set<Example> getExamples() { |
jjg@610 | 132 | Set<Example> results = new TreeSet<Example>(); |
jjg@610 | 133 | File testSrc = new File(System.getProperty("test.src")); |
jjg@610 | 134 | File examples = new File(testSrc, "examples"); |
jjg@610 | 135 | for (File f: examples.listFiles()) { |
mcimadamore@795 | 136 | if (isValidExample(f)) |
jjg@610 | 137 | results.add(new Example(f)); |
jjg@610 | 138 | } |
jjg@610 | 139 | return results; |
jjg@610 | 140 | } |
jjg@610 | 141 | |
mcimadamore@795 | 142 | boolean isValidExample(File f) { |
mcimadamore@795 | 143 | return (f.isDirectory() && f.list().length > 0) || |
mcimadamore@795 | 144 | (f.isFile() && f.getName().endsWith(".java")); |
mcimadamore@795 | 145 | } |
mcimadamore@795 | 146 | |
jjg@610 | 147 | /** |
jjg@610 | 148 | * Get the contents of the "not-yet" list. |
jjg@610 | 149 | */ |
jjg@610 | 150 | Set<String> getNotYetList() { |
jjg@610 | 151 | Set<String> results = new TreeSet<String>(); |
jjg@610 | 152 | File testSrc = new File(System.getProperty("test.src")); |
jjg@610 | 153 | File notYetList = new File(testSrc, "examples.not-yet.txt"); |
jjg@610 | 154 | try { |
jjg@610 | 155 | String[] lines = read(notYetList).split("[\r\n]"); |
jjg@610 | 156 | for (String line: lines) { |
jjg@610 | 157 | int hash = line.indexOf("#"); |
jjg@610 | 158 | if (hash != -1) |
jjg@610 | 159 | line = line.substring(0, hash).trim(); |
jjg@610 | 160 | if (line.matches("[A-Za-z0-9-_.]+")) |
jjg@610 | 161 | results.add(line); |
jjg@610 | 162 | } |
jjg@610 | 163 | } catch (IOException e) { |
jjg@610 | 164 | throw new Error(e); |
jjg@610 | 165 | } |
jjg@610 | 166 | return results; |
jjg@610 | 167 | } |
jjg@610 | 168 | |
jjg@610 | 169 | /** |
jjg@610 | 170 | * Read the contents of a file. |
jjg@610 | 171 | */ |
jjg@610 | 172 | String read(File f) throws IOException { |
jjg@610 | 173 | byte[] bytes = new byte[(int) f.length()]; |
jjg@610 | 174 | DataInputStream in = new DataInputStream(new FileInputStream(f)); |
jjg@610 | 175 | try { |
jjg@610 | 176 | in.readFully(bytes); |
jjg@610 | 177 | } finally { |
jjg@610 | 178 | in.close(); |
jjg@610 | 179 | } |
jjg@610 | 180 | return new String(bytes); |
jjg@610 | 181 | } |
jjg@610 | 182 | |
jjg@610 | 183 | /** |
jjg@610 | 184 | * Report an error. |
jjg@610 | 185 | */ |
jjg@610 | 186 | void error(String msg) { |
jjg@610 | 187 | System.err.println("Error: " + msg); |
jjg@610 | 188 | errors++; |
jjg@610 | 189 | } |
jjg@610 | 190 | |
jjg@610 | 191 | int errors; |
jjg@610 | 192 | |
jjg@610 | 193 | static class Counts { |
jjg@610 | 194 | static String[] prefixes = { |
jjg@610 | 195 | "compiler.err.", |
jjg@610 | 196 | "compiler.warn.", |
jjg@610 | 197 | "compiler.note.", |
jjg@610 | 198 | "compiler.misc." |
jjg@610 | 199 | }; |
jjg@610 | 200 | |
jjg@610 | 201 | Counts(Set<String> keys) { |
jjg@610 | 202 | nextKey: |
jjg@610 | 203 | for (String k: keys) { |
jjg@610 | 204 | for (String p: prefixes) { |
jjg@610 | 205 | if (k.startsWith(p)) { |
jjg@610 | 206 | inc(p); |
jjg@610 | 207 | continue nextKey; |
jjg@610 | 208 | } |
jjg@610 | 209 | } |
jjg@610 | 210 | inc("other"); |
jjg@610 | 211 | } |
jjg@610 | 212 | table.put("total", keys.size()); |
jjg@610 | 213 | } |
jjg@610 | 214 | |
jjg@610 | 215 | int get(String p) { |
jjg@610 | 216 | Integer i = table.get(p); |
jjg@610 | 217 | return (i == null ? 0 : i); |
jjg@610 | 218 | } |
jjg@610 | 219 | |
jjg@610 | 220 | void inc(String p) { |
jjg@610 | 221 | Integer i = table.get(p); |
jjg@610 | 222 | table.put(p, (i == null ? 1 : i + 1)); |
jjg@610 | 223 | } |
jjg@610 | 224 | |
jjg@610 | 225 | Map<String,Integer> table = new HashMap<String,Integer>(); |
jjg@610 | 226 | }; |
jjg@610 | 227 | } |