| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test MethodMatcherTest |
| * @summary Testing of compiler/MethodMatcher |
| * @bug 8135068 |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * @build sun.hotspot.WhiteBox |
| * @run driver ClassFileInstaller sun.hotspot.WhiteBox |
| * sun.hotspot.WhiteBox$WhiteBoxPermission |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI |
| * compiler.oracle.MethodMatcherTest |
| */ |
| |
| package compiler.oracle; |
| |
| import sun.hotspot.WhiteBox; |
| |
| import java.lang.reflect.Method; |
| import java.util.ArrayList; |
| |
| public class MethodMatcherTest { |
| |
| /** Instance of WhiteBox */ |
| protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); |
| |
| Method helper; |
| Method getDate; |
| Method inner; |
| Method toString; |
| |
| static final int MATCH = 1; |
| static final int NO_MATCH = 0; |
| static final int PARSING_FAILURE = -1; |
| |
| public MethodMatcherTest() { |
| } |
| |
| public void test() throws Exception { |
| // instantiate before calling getMethod on innerHelper |
| TestCases testCases = new TestCases(); |
| |
| helper = getMethod(MethodMatcherTest.class, "helper"); |
| getDate = getMethod(java.util.Date.class, "getDate"); |
| inner = getMethod(TestCases.class, "innerHelper"); |
| toString = getMethod(String.class, "toString"); |
| |
| testCases.add(helper, "pool/sub/Klass.method(I[Ljava/lang/String;Ljava/lang/Integer;[B[[D)V", NO_MATCH); |
| |
| // These should be improved to parsing failed in the future |
| testCases.add(helper, "*Klass*,*$method*::", NO_MATCH); |
| testCases.add(helper, "*Klass *+*", NO_MATCH); |
| testCases.add(helper, "*Klass*::*method*", NO_MATCH); |
| |
| testCases.add(helper, "*,**", PARSING_FAILURE); |
| testCases.add(helper, "*,*(I[Ljava/lang/String;Lj]ava/lang/Integer;[B[[D)V", PARSING_FAILURE); |
| testCases.add(helper, "*,*)method*.", PARSING_FAILURE); |
| testCases.add(helper, "{pool.subpack.Klass}* *", PARSING_FAILURE); |
| testCases.add(helper, "*Klass met]hod/", PARSING_FAILURE); |
| testCases.add(helper, "pool::su@%b::Klass* *)method.", PARSING_FAILURE); |
| testCases.add(helper, "0pool/sub/Klass,*{method}*.(I[Ljava/lang/String;Lj]ava/lang/Integer;[B[[D)V", PARSING_FAILURE); |
| testCases.add(helper, "*Klass nonexistent::)(I[Ljava/lang/String;Ljava/lang/Integer;[B[[D)V", PARSING_FAILURE); |
| testCases.add(helper, "pool,su]b,Klass*,*)method*/", PARSING_FAILURE); |
| testCases.add(helper, "_pool,sub,Klass*,met@%hod,(0)V", PARSING_FAILURE); |
| |
| testCases.add(helper, "*.*", MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.*", MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper", MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()", MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()V", MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()V;", NO_MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()I", NO_MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helperX", NO_MATCH); |
| testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper;", NO_MATCH); |
| testCases.add(helper, "abc.*", NO_MATCH); |
| testCases.add(helper, "*.abc", NO_MATCH); |
| |
| testCases.add(getDate, "*.*", MATCH); |
| testCases.add(getDate, "*.getDate", MATCH); |
| testCases.add(getDate, "java/util/Date.getDate", MATCH); |
| testCases.add(getDate, "java/util/Date.*", MATCH); |
| |
| testCases.add(inner, "*.*", MATCH); |
| testCases.add(inner, "compiler/oracle/MethodMatcherTest$TestCases.innerHelper", MATCH); |
| testCases.add(inner, "compiler/oracle/MethodMatcherTest*.innerHelper", MATCH); |
| testCases.add(inner, "compiler/oracle/MethodMatcherTest$*.innerHelper", MATCH); |
| testCases.add(inner, "*$TestCases.innerHelper", MATCH); |
| testCases.add(inner, "*TestCases.innerHelper", MATCH); |
| testCases.add(inner, "TestCases.innerHelper", NO_MATCH); |
| testCases.add(inner, "compiler/oracle/MethodMatcherTest.innerHelper", NO_MATCH); |
| |
| testCases.add(toString, "*.*", MATCH); |
| testCases.add(toString, "java/lang/String.toString", MATCH); |
| testCases.add(toString, "java.lang.String::toString", MATCH); |
| |
| testCases.add(toString, "java/lang/String::toString", PARSING_FAILURE); |
| testCases.add(toString, "java.lang/String::toString", PARSING_FAILURE); |
| testCases.add(toString, "java.lang/String.toString", PARSING_FAILURE); |
| testCases.add(toString, "java::lang::String::toString", PARSING_FAILURE); |
| |
| testCases.add(toString, "java/lang/String.toString(*)", PARSING_FAILURE); |
| testCases.add(toString, "java/lang/String.toString(L*", PARSING_FAILURE); |
| testCases.add(toString, "java/lang/String.toString*(lsd)l", NO_MATCH); |
| testCases.add(toString, "java/lang/String.toString(lsd)l", NO_MATCH); |
| testCases.add(toString, "java/lang/String.toString (", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()L", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()Lj", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()Ls", NO_MATCH); |
| testCases.add(toString, "java/lang/String.toString*(", MATCH); |
| testCases.add(toString, "java/lang/String.toString* (", MATCH); |
| testCases.add(toString, "java/lang/String.toString*(;", NO_MATCH); |
| testCases.add(toString, "java/lang/String.toString*();sf", NO_MATCH); |
| testCases.add(toString, "java/lang/String.toString*()Ljava/lang/String;", MATCH); |
| testCases.add(toString, "java/lang/String.toString()Ljava/lang/String;", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()Ljava/lang/String;", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()Ljava/lang/String", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()L", MATCH); |
| testCases.add(toString, "java/lang/String.toString ()I;", NO_MATCH); |
| |
| testCases.add(toString, "*Internal.*", NO_MATCH); |
| testCases.add(toString, "*Internal.**", PARSING_FAILURE); |
| testCases.add(toString, "*Internal.***", PARSING_FAILURE); |
| testCases.add(toString, "*Internal.*a**", PARSING_FAILURE); |
| testCases.add(toString, "*Internal.**a*", PARSING_FAILURE); |
| |
| testCases.add(toString, "java.lang.String::<init>(Ljava/lang/String;)V", NO_MATCH); |
| testCases.add(toString, "java.lang.String::<clinit>(Ljava/lang/String;)V", NO_MATCH); |
| testCases.add(toString, "java.lang.String::<init(Ljava/lang/String;)V", PARSING_FAILURE); |
| testCases.add(toString, "java.lang.String::init>(Ljava/lang/String;)V", PARSING_FAILURE); |
| |
| testCases.add(toString, "java/lang/String.toString()Ljava/lang/String;", MATCH); |
| testCases.add(toString, "java/lang/Str<ing.toString()Ljava/lang/String;", PARSING_FAILURE); |
| testCases.add(toString, "java/lang/Str>ing.toString()Ljava/lang/String;", PARSING_FAILURE); |
| testCases.add(toString, "java/lang/<init>.toString()Ljava/lang/String;", PARSING_FAILURE); |
| testCases.add(toString, "java/lang/<clinit>.toString()Ljava/lang/String;", PARSING_FAILURE); |
| |
| int failures = 0; |
| for (TestCase t : testCases) { |
| System.out.println("Test case: " + t.pattern); |
| if (!t.test()) { |
| failures++; |
| System.out.println(" * FAILED"); |
| } |
| } |
| if (failures != 0) { |
| throw new Exception("There where " + failures + " failures in this test"); |
| } |
| } |
| |
| public static void main(String... args) throws Exception { |
| MethodMatcherTest test = new MethodMatcherTest(); |
| test.test(); |
| } |
| |
| public void helper() { |
| |
| } |
| |
| private static Method getMethod(Class klass, String name, Class<?>... parameterTypes) { |
| try { |
| return klass.getDeclaredMethod(name, parameterTypes); |
| } catch (NoSuchMethodException | SecurityException e) { |
| throw new RuntimeException("exception on getting method Helper." + name, e); |
| } |
| } |
| |
| class TestCase { |
| String pattern; |
| Method testTarget; |
| int expectedResult; |
| |
| public TestCase(Method testTarget, String pattern, int expectedResult) { |
| this.testTarget = testTarget; |
| this.pattern = pattern; |
| this.expectedResult = expectedResult; |
| } |
| |
| public String resultAsStr(int errorCode) { |
| switch (errorCode) { |
| case PARSING_FAILURE: |
| return "Parsing failed"; |
| case NO_MATCH: |
| return "No match"; |
| case MATCH: |
| return "Match"; |
| default: |
| return "Unknown error"; |
| } |
| } |
| |
| boolean test() { |
| int result = WHITE_BOX.matchesMethod(testTarget, pattern); |
| if (result != expectedResult) { |
| System.out |
| .println("FAIL Wrong result, Got: " + resultAsStr(result) + "\n TestCase: " + this.toString()); |
| return false; |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| return "Method: '" + testTarget.toString() + "' Pattern: '" + pattern + "' Expected: " |
| + resultAsStr(expectedResult); |
| } |
| |
| public void innerHelper() { |
| } |
| } |
| |
| class TestCases extends ArrayList<TestCase> { |
| private static final long serialVersionUID = 1L; |
| |
| public boolean add(Method testTarget, String pattern, int expectedResult) { |
| return super.add(new TestCase(testTarget, pattern, expectedResult)); |
| } |
| |
| public void innerHelper() { |
| } |
| } |
| } |