244 lines
11 KiB
Java
244 lines
11 KiB
Java
/*
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* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test MethodMatcherTest
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* @summary Testing of compiler/MethodMatcher
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* @bug 8135068
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* @library /test/lib
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* @modules java.base/jdk.internal.misc
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* @build jdk.test.whitebox.WhiteBox
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* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
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* compiler.oracle.MethodMatcherTest
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*/
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package compiler.oracle;
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import jdk.test.whitebox.WhiteBox;
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import java.lang.reflect.Method;
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import java.util.ArrayList;
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public class MethodMatcherTest {
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/** Instance of WhiteBox */
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protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
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Method helper;
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Method getDate;
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Method inner;
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Method toString;
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static final int MATCH = 1;
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static final int NO_MATCH = 0;
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static final int PARSING_FAILURE = -1;
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public MethodMatcherTest() {
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}
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public void test() throws Exception {
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// instantiate before calling getMethod on innerHelper
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TestCases testCases = new TestCases();
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helper = getMethod(MethodMatcherTest.class, "helper");
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getDate = getMethod(java.util.Date.class, "getDate");
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inner = getMethod(TestCases.class, "innerHelper");
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toString = getMethod(String.class, "toString");
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testCases.add(helper, "pool/sub/Klass.method(I[Ljava/lang/String;Ljava/lang/Integer;[B[[D)V", NO_MATCH);
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// These should be improved to parsing failed in the future
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testCases.add(helper, "*Klass*,*$method*::", NO_MATCH);
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testCases.add(helper, "*Klass *+*", NO_MATCH);
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testCases.add(helper, "*Klass*::*method*", NO_MATCH);
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testCases.add(helper, "*,**", PARSING_FAILURE);
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testCases.add(helper, "*,*(I[Ljava/lang/String;Lj]ava/lang/Integer;[B[[D)V", PARSING_FAILURE);
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testCases.add(helper, "*,*)method*.", PARSING_FAILURE);
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testCases.add(helper, "{pool.subpack.Klass}* *", PARSING_FAILURE);
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testCases.add(helper, "*Klass met]hod/", PARSING_FAILURE);
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testCases.add(helper, "pool::su@%b::Klass* *)method.", PARSING_FAILURE);
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testCases.add(helper, "0pool/sub/Klass,*{method}*.(I[Ljava/lang/String;Lj]ava/lang/Integer;[B[[D)V", PARSING_FAILURE);
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testCases.add(helper, "*Klass nonexistent::)(I[Ljava/lang/String;Ljava/lang/Integer;[B[[D)V", PARSING_FAILURE);
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testCases.add(helper, "pool,su]b,Klass*,*)method*/", PARSING_FAILURE);
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testCases.add(helper, "_pool,sub,Klass*,met@%hod,(0)V", PARSING_FAILURE);
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testCases.add(helper, "*.*", MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.*", MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper", MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()", MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()V", MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()V;", NO_MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper()I", NO_MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helperX", NO_MATCH);
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testCases.add(helper, "compiler/oracle/MethodMatcherTest.helper;", NO_MATCH);
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testCases.add(helper, "abc.*", NO_MATCH);
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testCases.add(helper, "*.abc", NO_MATCH);
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testCases.add(getDate, "*.*", MATCH);
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testCases.add(getDate, "*.getDate", MATCH);
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testCases.add(getDate, "java/util/Date.getDate", MATCH);
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testCases.add(getDate, "java/util/Date.*", MATCH);
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testCases.add(inner, "*.*", MATCH);
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testCases.add(inner, "compiler/oracle/MethodMatcherTest$TestCases.innerHelper", MATCH);
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testCases.add(inner, "compiler/oracle/MethodMatcherTest*.innerHelper", MATCH);
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testCases.add(inner, "compiler/oracle/MethodMatcherTest$*.innerHelper", MATCH);
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testCases.add(inner, "*$TestCases.innerHelper", MATCH);
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testCases.add(inner, "*TestCases.innerHelper", MATCH);
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testCases.add(inner, "TestCases.innerHelper", NO_MATCH);
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testCases.add(inner, "compiler/oracle/MethodMatcherTest.innerHelper", NO_MATCH);
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testCases.add(toString, "*.*", MATCH);
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testCases.add(toString, "java/lang/String.toString", MATCH);
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testCases.add(toString, "java.lang.String::toString", MATCH);
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testCases.add(toString, "java/lang/String::toString", PARSING_FAILURE);
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testCases.add(toString, "java.lang/String::toString", PARSING_FAILURE);
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testCases.add(toString, "java.lang/String.toString", PARSING_FAILURE);
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testCases.add(toString, "java::lang::String::toString", PARSING_FAILURE);
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testCases.add(toString, "java/lang/String.toString(*)", PARSING_FAILURE);
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testCases.add(toString, "java/lang/String.toString(L*", PARSING_FAILURE);
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testCases.add(toString, "java/lang/String.toString*(lsd)l", NO_MATCH);
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testCases.add(toString, "java/lang/String.toString(lsd)l", NO_MATCH);
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testCases.add(toString, "java/lang/String.toString (", MATCH);
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testCases.add(toString, "java/lang/String.toString ()", MATCH);
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testCases.add(toString, "java/lang/String.toString ()L", MATCH);
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testCases.add(toString, "java/lang/String.toString ()Lj", MATCH);
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testCases.add(toString, "java/lang/String.toString ()Ls", NO_MATCH);
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testCases.add(toString, "java/lang/String.toString*(", MATCH);
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testCases.add(toString, "java/lang/String.toString* (", MATCH);
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testCases.add(toString, "java/lang/String.toString*(;", NO_MATCH);
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testCases.add(toString, "java/lang/String.toString*();sf", NO_MATCH);
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testCases.add(toString, "java/lang/String.toString*()Ljava/lang/String;", MATCH);
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testCases.add(toString, "java/lang/String.toString()Ljava/lang/String;", MATCH);
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testCases.add(toString, "java/lang/String.toString ()Ljava/lang/String;", MATCH);
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testCases.add(toString, "java/lang/String.toString ()Ljava/lang/String", MATCH);
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testCases.add(toString, "java/lang/String.toString ()L", MATCH);
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testCases.add(toString, "java/lang/String.toString ()I;", NO_MATCH);
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testCases.add(toString, "*Internal.*", NO_MATCH);
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testCases.add(toString, "*Internal.**", PARSING_FAILURE);
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testCases.add(toString, "*Internal.***", PARSING_FAILURE);
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testCases.add(toString, "*Internal.*a**", PARSING_FAILURE);
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testCases.add(toString, "*Internal.**a*", PARSING_FAILURE);
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testCases.add(toString, "java.lang.String::<init>(Ljava/lang/String;)V", NO_MATCH);
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testCases.add(toString, "java.lang.String::<clinit>(Ljava/lang/String;)V", NO_MATCH);
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testCases.add(toString, "java.lang.String::<init(Ljava/lang/String;)V", PARSING_FAILURE);
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testCases.add(toString, "java.lang.String::init>(Ljava/lang/String;)V", PARSING_FAILURE);
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testCases.add(toString, "java/lang/String.toString()Ljava/lang/String;", MATCH);
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testCases.add(toString, "java/lang/Str<ing.toString()Ljava/lang/String;", PARSING_FAILURE);
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testCases.add(toString, "java/lang/Str>ing.toString()Ljava/lang/String;", PARSING_FAILURE);
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testCases.add(toString, "java/lang/<init>.toString()Ljava/lang/String;", PARSING_FAILURE);
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testCases.add(toString, "java/lang/<clinit>.toString()Ljava/lang/String;", PARSING_FAILURE);
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int failures = 0;
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for (TestCase t : testCases) {
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System.out.println("Test case: " + t.pattern);
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if (!t.test()) {
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failures++;
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System.out.println(" * FAILED");
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}
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}
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if (failures != 0) {
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throw new Exception("There where " + failures + " failures in this test");
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}
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}
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public static void main(String... args) throws Exception {
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MethodMatcherTest test = new MethodMatcherTest();
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test.test();
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}
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public void helper() {
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}
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private static Method getMethod(Class klass, String name, Class<?>... parameterTypes) {
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try {
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return klass.getDeclaredMethod(name, parameterTypes);
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} catch (NoSuchMethodException | SecurityException e) {
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throw new RuntimeException("exception on getting method Helper." + name, e);
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}
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}
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class TestCase {
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String pattern;
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Method testTarget;
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int expectedResult;
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public TestCase(Method testTarget, String pattern, int expectedResult) {
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this.testTarget = testTarget;
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this.pattern = pattern;
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this.expectedResult = expectedResult;
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}
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public String resultAsStr(int errorCode) {
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switch (errorCode) {
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case PARSING_FAILURE:
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return "Parsing failed";
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case NO_MATCH:
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return "No match";
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case MATCH:
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return "Match";
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default:
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return "Unknown error";
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}
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}
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boolean test() {
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int result = WHITE_BOX.matchesMethod(testTarget, pattern);
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if (result != expectedResult) {
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System.out
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.println("FAIL Wrong result, Got: " + resultAsStr(result) + "\n TestCase: " + this.toString());
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return false;
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}
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return true;
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}
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@Override
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public String toString() {
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return "Method: '" + testTarget.toString() + "' Pattern: '" + pattern + "' Expected: "
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+ resultAsStr(expectedResult);
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}
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public void innerHelper() {
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}
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}
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class TestCases extends ArrayList<TestCase> {
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private static final long serialVersionUID = 1L;
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public boolean add(Method testTarget, String pattern, int expectedResult) {
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return super.add(new TestCase(testTarget, pattern, expectedResult));
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}
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public void innerHelper() {
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}
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}
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}
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