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/*
* 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 InlineMatcherTest
* @bug 8074095
* @summary Testing of compiler/InlineMatcher
* @modules java.base/jdk.internal.misc
* @library /test/lib
*
* @build sun.hotspot.WhiteBox
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
* sun.hotspot.WhiteBox$WhiteBoxPermission
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* compiler.compilercontrol.InlineMatcherTest
*/
package compiler.compilercontrol;
import sun.hotspot.WhiteBox;
import java.lang.reflect.Method;
import java.util.ArrayList;
public class InlineMatcherTest {
/** Instance of WhiteBox */
protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
Method helper;
Method getDate;
Method inner;
Method toString;
final public static int FORCE_INLINE = 2;
final public static int DONT_INLINE = 1;
final public static int NO_MATCH = 0;
final public static int PARSING_FAILURE = -1;
public InlineMatcherTest() {
}
public void test() throws Exception {
// instantiate before calling getMethod on innerHelper
TestCases testCases = new TestCases();
helper = getMethod(InlineMatcherTest.class, "helper");
testCases.add(helper, "*.*", PARSING_FAILURE);
testCases.add(helper, "+*.*", FORCE_INLINE);
testCases.add(helper, "++*.*", NO_MATCH); // + is a valid part of the
// class name
testCases.add(helper, "-*.*", DONT_INLINE);
testCases.add(helper, "--*.*", NO_MATCH); // - is a valid part of the
// class name
String className = this.getClass().getName().replace('.', '/');
testCases.add(helper, "+" + className + ".*", FORCE_INLINE);
testCases.add(helper, "+" + className + ".helper", FORCE_INLINE);
testCases.add(helper, "+" + className + ".helper()", FORCE_INLINE);
testCases.add(helper, "+" + className + ".helper()V", FORCE_INLINE);
testCases.add(helper, "+" + className + ".helper(", FORCE_INLINE);
testCases.add(helper, "-" + className + ".*", DONT_INLINE);
testCases.add(helper, "-" + className + ".helper", DONT_INLINE);
testCases.add(helper, "-" + className + ".helper()", DONT_INLINE);
testCases.add(helper, "-" + className + ".helper()V", DONT_INLINE);
testCases.add(helper, "-" + className + ".helper(", DONT_INLINE);
testCases.add(helper, "+abc.*", NO_MATCH);
testCases.add(helper, "+*.abc", NO_MATCH);
testCases.add(helper, "-abc.*", NO_MATCH);
testCases.add(helper, "-*.abcls ", NO_MATCH);
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 {
InlineMatcherTest test = new InlineMatcherTest();
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 DONT_INLINE:
return "Dont Inline";
case FORCE_INLINE:
return "Force Inline";
default:
return "Unknown error";
}
}
boolean test() {
int result = WHITE_BOX.matchesInline(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));
}
}
}
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