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/*
* Copyright (c) 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
* @bug 8153042
* @summary Tests JDK internal APIs that have been removed.
* @library ../lib
* @build CompilerUtils JdepsRunner JdepsUtil ModuleMetaData
* @modules jdk.jdeps/com.sun.tools.jdeps
* @run testng RemovedJDKInternals
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Map;
import com.sun.tools.jdeps.DepsAnalyzer;
import com.sun.tools.jdeps.Graph;
import org.testng.annotations.BeforeTest;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;
public class RemovedJDKInternals {
private static final String TEST_SRC = System.getProperty("test.src");
private static final Path CLASSES_DIR = Paths.get("classes");
private static final Path PATCHES_DIR = Paths.get("patches");
private static final String JDK_UNSUPPORTED = "jdk.unsupported";
/**
* Compiles classes used by the test
*/
@BeforeTest
public void compileAll() throws Exception {
CompilerUtils.cleanDir(PATCHES_DIR);
CompilerUtils.cleanDir(CLASSES_DIR);
// compile sun.misc types
Path sunMiscSrc = Paths.get(TEST_SRC, "patches", JDK_UNSUPPORTED);
Path patchDir = PATCHES_DIR.resolve(JDK_UNSUPPORTED);
assertTrue(CompilerUtils.compile(sunMiscSrc, patchDir,
"--patch-module", JDK_UNSUPPORTED + "=" + sunMiscSrc.toString()));
// compile com.sun.image.codec.jpeg types
Path codecSrc = Paths.get(TEST_SRC, "patches", "java.desktop");
Path codecDest = PATCHES_DIR;
assertTrue(CompilerUtils.compile(codecSrc, codecDest));
// patch jdk.unsupported and set -cp to codec types
assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "src", "p"),
CLASSES_DIR,
"--patch-module", "jdk.unsupported=" + patchDir,
"-cp", codecDest.toString()));
}
@DataProvider(name = "deps")
public Object[][] deps() {
return new Object[][] {
{ "classes", new ModuleMetaData("classes", false)
.reference("p.Main", "java.lang.Class", "java.base")
.reference("p.Main", "java.lang.Object", "java.base")
.reference("p.Main", "java.util.Iterator", "java.base")
.reference("p.S", "java.lang.Object", "java.base")
.jdkInternal("p.Main", "sun.reflect.Reflection", "jdk.unsupported")
.removedJdkInternal("p.Main", "com.sun.image.codec.jpeg.JPEGCodec")
.removedJdkInternal("p.Main", "sun.misc.Service")
.removedJdkInternal("p.Main", "sun.misc.SoftCache")
},
};
}
@Test(dataProvider = "deps")
public void runTest(String name, ModuleMetaData data) throws Exception {
String cmd = String.format("jdeps -verbose:class %s%n", CLASSES_DIR);
try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {
jdeps.verbose("-verbose:class")
.addRoot(CLASSES_DIR);
DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();
assertTrue(analyzer.run());
jdeps.dumpOutput(System.err);
Graph<DepsAnalyzer.Node> g = analyzer.dependenceGraph();
// there are two node with p.Main as origin
// one for exported API and one for removed JDK internal
g.nodes().stream()
.filter(u -> u.source.equals(data.moduleName))
.forEach(u -> g.adjacentNodes(u).stream()
.forEach(v -> data.checkDependence(u.name, v.name, v.source, v.info)));
}
}
private static final Map<String, String> REPLACEMENTS = Map.of(
"com.sun.image.codec.jpeg.JPEGCodec", "Use javax.imageio @since 1.4",
"sun.misc.Service", "Use java.util.ServiceLoader @since 1.6",
"sun.misc.SoftCache", "Removed. See http://openjdk.java.net/jeps/260",
"sun.reflect.Reflection", "Use java.lang.StackWalker @since 9"
);
@Test
public void checkReplacement() {
JdepsRunner jdeps = JdepsRunner.run("-jdkinternals", CLASSES_DIR.toString());
String[] output = jdeps.output();
int i = 0;
while (!output[i].contains("Suggested Replacement")) {
i++;
}
// must match the number of JDK internal APIs
int count = output.length-i-2;
assertEquals(count, REPLACEMENTS.size());
for (int j=i+2; j < output.length; j++) {
String line = output[j];
int pos = line.indexOf("Use ");
if (pos < 0)
pos = line.indexOf("Removed. ");
assertTrue(pos > 0);
String name = line.substring(0, pos).trim();
String repl = line.substring(pos, line.length()).trim();
assertEquals(REPLACEMENTS.get(name), repl);
}
}
}
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