undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com Patches, unit tests, benchmarks, whitepaper, and outreach briefs. Public domain — no copyright claimed. Use freely.
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578
test/langtools/tools/javac/modules/QueryBeforeEnter.java
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578
test/langtools/tools/javac/modules/QueryBeforeEnter.java
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@ -0,0 +1,578 @@
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/*
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* Copyright (c) 2016, 2025, 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
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||||
* 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.
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||||
*/
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/**
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* @test
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* @bug 8208184
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* @summary tests for module resolution
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* @library /tools/lib
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* @modules
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* jdk.compiler/com.sun.tools.javac.api
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* jdk.compiler/com.sun.tools.javac.main
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* @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
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* @run main QueryBeforeEnter
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*/
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import java.io.File;
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import java.io.IOException;
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import java.io.OutputStream;
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||||
import java.net.URI;
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import java.net.URISyntaxException;
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import java.nio.file.*;
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||||
import java.util.ArrayList;
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import java.util.HashMap;
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||||
import java.util.List;
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||||
import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Arrays;
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import java.util.Set;
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||||
|
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import javax.annotation.processing.AbstractProcessor;
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import javax.annotation.processing.RoundEnvironment;
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import javax.annotation.processing.SupportedAnnotationTypes;
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import javax.lang.model.SourceVersion;
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import javax.lang.model.element.TypeElement;
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import javax.tools.FileObject;
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import javax.tools.ForwardingJavaFileManager;
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import javax.tools.JavaCompiler;
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import javax.tools.JavaFileManager;
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import javax.tools.JavaFileObject;
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import javax.tools.JavaFileObject.Kind;
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import javax.tools.SimpleJavaFileObject;
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import javax.tools.StandardJavaFileManager;
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import javax.tools.StandardLocation;
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import javax.tools.ToolProvider;
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// import com.sun.source.util.JavacTask;
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import com.sun.source.util.Plugin;
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import com.sun.source.util.TaskEvent;
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import com.sun.source.util.TaskListener;
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import com.sun.tools.javac.Main;
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import toolbox.JavacTask;
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import toolbox.Task;
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import toolbox.ToolBox;
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public class QueryBeforeEnter extends ModuleTestBase {
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public static void main(String... args) throws Exception {
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QueryBeforeEnter t = new QueryBeforeEnter();
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t.runTests();
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}
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@Test
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public void testEmpty(Path base) throws Exception {
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JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
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com.sun.source.util.JavacTask task =
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(com.sun.source.util.JavacTask) javaCompiler.getTask(null, null, null, null, null, null);
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TypeElement jlString = task.getElements().getTypeElement("java.lang.String");
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|
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assertNotNull(jlString);
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}
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|
||||
@Test
|
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public void testUnnamed(Path base) throws Exception {
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Path moduleSrc = base.resolve("module-src");
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Path m1 = moduleSrc.resolve("m1x");
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|
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tb.writeJavaFiles(m1,
|
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"module m1x { exports m1x; }",
|
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"package m1x; public class M1 {}");
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|
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Path m2 = moduleSrc.resolve("m2x");
|
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|
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tb.writeJavaFiles(m2,
|
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"module m2x { exports m2x; }",
|
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"package m2x; public class M2 {}");
|
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|
||||
Path modulePath = base.resolve("module-path");
|
||||
|
||||
Files.createDirectories(modulePath);
|
||||
|
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new JavacTask(tb)
|
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.options("--module-source-path", moduleSrc.toString())
|
||||
.outdir(modulePath)
|
||||
.files(findJavaFiles(moduleSrc))
|
||||
.run()
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||||
.writeAll();
|
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|
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Path cpSrc = base.resolve("cp-src");
|
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|
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tb.writeJavaFiles(cpSrc,
|
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"package cp; public class CP {}");
|
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|
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Path cp = base.resolve("cp");
|
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|
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Files.createDirectories(cp);
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|
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new JavacTask(tb)
|
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.outdir(cp)
|
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.files(findJavaFiles(cpSrc))
|
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.run()
|
||||
.writeAll();
|
||||
|
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Path src = base.resolve("src");
|
||||
|
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tb.writeJavaFiles(src,
|
||||
"package test; public class Test1 {}",
|
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"package test; public class Test2 {}");
|
||||
|
||||
Path out = base.resolve("out");
|
||||
|
||||
Files.createDirectories(out);
|
||||
|
||||
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
|
||||
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
|
||||
com.sun.source.util.JavacTask task =
|
||||
(com.sun.source.util.JavacTask) javaCompiler.getTask(null,
|
||||
null,
|
||||
d -> { throw new IllegalStateException(d.toString()); },
|
||||
Arrays.asList("--module-path", modulePath.toString(),
|
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"--class-path", cp.toString(),
|
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"-sourcepath", src.toString()),
|
||||
null,
|
||||
fm.getJavaFileObjects(src.resolve("test").resolve("Test2.java")));
|
||||
assertNotNull(task.getElements().getTypeElement("java.lang.String"));
|
||||
assertNotNull(task.getElements().getTypeElement("javax.tools.ToolProvider"));
|
||||
assertNull(task.getElements().getTypeElement("m1x.M1"));
|
||||
assertNull(task.getElements().getTypeElement("m2x.M2"));
|
||||
assertNotNull(task.getElements().getTypeElement("cp.CP"));
|
||||
assertNotNull(task.getElements().getTypeElement("test.Test1"));
|
||||
assertNotNull(task.getElements().getTypeElement("test.Test2"));
|
||||
assertNotNull(task.getElements().getModuleElement("java.base"));
|
||||
assertNotNull(task.getElements().getModuleElement("java.compiler"));
|
||||
assertNull(task.getElements().getModuleElement("m1x"));
|
||||
assertNull(task.getElements().getModuleElement("m2x"));
|
||||
}
|
||||
}
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||||
|
||||
@Test
|
||||
public void testSingleNamed(Path base) throws Exception {
|
||||
Path moduleSrc = base.resolve("module-src");
|
||||
Path m1 = moduleSrc.resolve("m1x");
|
||||
|
||||
tb.writeJavaFiles(m1,
|
||||
"module m1x { exports m1x; }",
|
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"package m1x; public class M1 {}");
|
||||
|
||||
Path m2 = moduleSrc.resolve("m2x");
|
||||
|
||||
tb.writeJavaFiles(m2,
|
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"module m2x { exports m2x; }",
|
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"package m2x; public class M2 {}");
|
||||
|
||||
Path modulePath = base.resolve("module-path");
|
||||
|
||||
Files.createDirectories(modulePath);
|
||||
|
||||
new JavacTask(tb)
|
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.options("--module-source-path", moduleSrc.toString())
|
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.outdir(modulePath)
|
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.files(findJavaFiles(moduleSrc))
|
||||
.run()
|
||||
.writeAll();
|
||||
|
||||
Path cpSrc = base.resolve("cp-src");
|
||||
|
||||
tb.writeJavaFiles(cpSrc,
|
||||
"package cp; public class CP {}");
|
||||
|
||||
Path cp = base.resolve("cp");
|
||||
|
||||
Files.createDirectories(cp);
|
||||
|
||||
new JavacTask(tb)
|
||||
.outdir(cp)
|
||||
.files(findJavaFiles(cpSrc))
|
||||
.run()
|
||||
.writeAll();
|
||||
|
||||
Path src = base.resolve("src");
|
||||
|
||||
tb.writeJavaFiles(src,
|
||||
"module test { requires java.base; requires m1x; } ",
|
||||
"package test; public class Test {}");
|
||||
|
||||
Path out = base.resolve("out");
|
||||
|
||||
Files.createDirectories(out);
|
||||
|
||||
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
|
||||
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
|
||||
com.sun.source.util.JavacTask task =
|
||||
(com.sun.source.util.JavacTask) javaCompiler.getTask(null,
|
||||
null,
|
||||
d -> { throw new IllegalStateException(d.toString()); },
|
||||
Arrays.asList("--module-path", modulePath.toString(),
|
||||
"--class-path", cp.toString(),
|
||||
"-sourcepath", src.toString()),
|
||||
null,
|
||||
fm.getJavaFileObjects(findJavaFiles(src)));
|
||||
assertNotNull(task.getElements().getTypeElement("java.lang.String"));
|
||||
assertNull(task.getElements().getTypeElement("javax.tools.ToolProvider"));
|
||||
assertNotNull(task.getElements().getTypeElement("m1x.M1"));
|
||||
assertNull(task.getElements().getTypeElement("m2x.M2"));
|
||||
assertNotNull(task.getElements().getTypeElement("test.Test"));
|
||||
assertNotNull(task.getElements().getModuleElement("java.base"));
|
||||
assertNull(task.getElements().getModuleElement("java.compiler"));
|
||||
assertNotNull(task.getElements().getModuleElement("m1x"));
|
||||
assertNull(task.getElements().getModuleElement("m2x"));
|
||||
assertNotNull(task.getElements().getModuleElement("test"));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testMultiModule(Path base) throws Exception {
|
||||
Path modulePathSrc = base.resolve("module-path-src");
|
||||
Path m1 = modulePathSrc.resolve("m1x");
|
||||
|
||||
tb.writeJavaFiles(m1,
|
||||
"module m1x { exports m1x; }",
|
||||
"package m1x; public class M1 {}");
|
||||
|
||||
Path m2 = modulePathSrc.resolve("m2x");
|
||||
|
||||
tb.writeJavaFiles(m2,
|
||||
"module m2x { exports m2x; }",
|
||||
"package m2x; public class M2 {}");
|
||||
|
||||
Path modulePath = base.resolve("module-path");
|
||||
|
||||
Files.createDirectories(modulePath);
|
||||
|
||||
new JavacTask(tb)
|
||||
.options("--module-source-path", modulePathSrc.toString())
|
||||
.outdir(modulePath)
|
||||
.files(findJavaFiles(modulePathSrc))
|
||||
.run()
|
||||
.writeAll();
|
||||
|
||||
Path cpSrc = base.resolve("cp-src");
|
||||
|
||||
tb.writeJavaFiles(cpSrc,
|
||||
"package cp; public class CP {}");
|
||||
|
||||
Path cp = base.resolve("cp");
|
||||
|
||||
Files.createDirectories(cp);
|
||||
|
||||
new JavacTask(tb)
|
||||
.outdir(cp)
|
||||
.files(findJavaFiles(cpSrc))
|
||||
.run()
|
||||
.writeAll();
|
||||
|
||||
Path moduleSrc = base.resolve("module-src");
|
||||
Path m3 = moduleSrc.resolve("m3x");
|
||||
|
||||
tb.writeJavaFiles(m3,
|
||||
"module m3x { requires m1x; exports m3x; }",
|
||||
"package m3x; public class M3 { }");
|
||||
|
||||
Path m4 = moduleSrc.resolve("m4x");
|
||||
|
||||
tb.writeJavaFiles(m4,
|
||||
"module m4x { exports m4x; }",
|
||||
"package m4x; public class M4 {}");
|
||||
|
||||
Path out = base.resolve("out");
|
||||
|
||||
Files.createDirectories(out);
|
||||
|
||||
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
|
||||
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
|
||||
com.sun.source.util.JavacTask task =
|
||||
(com.sun.source.util.JavacTask) javaCompiler.getTask(null,
|
||||
null,
|
||||
d -> { throw new IllegalStateException(d.toString()); },
|
||||
Arrays.asList("--module-path", modulePath.toString(),
|
||||
"--class-path", cp.toString(),
|
||||
"--module-source-path", moduleSrc.toString(),
|
||||
"-d", out.toString()),
|
||||
null,
|
||||
fm.getJavaFileObjects(findJavaFiles(moduleSrc)));
|
||||
assertNotNull(task.getElements().getTypeElement("java.lang.String"));
|
||||
assertNull(task.getElements().getTypeElement("javax.tools.ToolProvider"));
|
||||
assertNotNull(task.getElements().getTypeElement("m1x.M1"));
|
||||
assertNull(task.getElements().getTypeElement("m2x.M2"));
|
||||
assertNotNull(task.getElements().getTypeElement("m3x.M3"));
|
||||
assertNotNull(task.getElements().getTypeElement("m4x.M4"));
|
||||
assertNotNull(task.getElements().getModuleElement("java.base"));
|
||||
assertNull(task.getElements().getModuleElement("java.compiler"));
|
||||
assertNotNull(task.getElements().getModuleElement("m1x"));
|
||||
assertNull(task.getElements().getModuleElement("m2x"));
|
||||
assertNotNull(task.getElements().getModuleElement("m3x"));
|
||||
assertNotNull(task.getElements().getModuleElement("m4x"));
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testTooSoon(Path base) throws Exception {
|
||||
Path src = base.resolve("src");
|
||||
|
||||
tb.writeJavaFiles(src,
|
||||
"package test; public class Test {}");
|
||||
|
||||
Path out = base.resolve("out");
|
||||
|
||||
Files.createDirectories(out);
|
||||
|
||||
Path reg = base.resolve("reg");
|
||||
Path regFile = reg.resolve("META-INF").resolve("services").resolve(Plugin.class.getName());
|
||||
|
||||
Files.createDirectories(regFile.getParent());
|
||||
|
||||
try (OutputStream regOut = Files.newOutputStream(regFile)) {
|
||||
regOut.write(PluginImpl.class.getName().getBytes());
|
||||
}
|
||||
|
||||
String processorPath = System.getProperty("test.class.path") + File.pathSeparator + reg.toString();
|
||||
|
||||
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
|
||||
Path testSource = src.resolve("test").resolve("Test.java");
|
||||
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
|
||||
com.sun.source.util.JavacTask task =
|
||||
(com.sun.source.util.JavacTask) javaCompiler.getTask(null,
|
||||
null,
|
||||
d -> { throw new IllegalStateException(d.toString()); },
|
||||
Arrays.asList("--processor-path", processorPath,
|
||||
"-processor", AP.class.getName(),
|
||||
"-Xplugin:test"),
|
||||
null,
|
||||
fm.getJavaFileObjects(testSource));
|
||||
if (!task.call()) {
|
||||
throw new AssertionError("test failed due to a compilation error");
|
||||
}
|
||||
}
|
||||
|
||||
Main.compile(new String[] {"--processor-path", processorPath,
|
||||
"-Xplugin:test",
|
||||
testSource.toString()});
|
||||
}
|
||||
|
||||
public static class PluginImpl implements Plugin {
|
||||
|
||||
@Override
|
||||
public String getName() {
|
||||
return "test";
|
||||
}
|
||||
|
||||
@Override
|
||||
public void init(com.sun.source.util.JavacTask task, String... args) {
|
||||
task.addTaskListener(new TaskListener() {
|
||||
boolean wasEntered;
|
||||
@Override
|
||||
public void started(TaskEvent e) {
|
||||
switch (e.getKind()) {
|
||||
case COMPILATION: case PARSE:
|
||||
shouldFail(e.getKind());
|
||||
break;
|
||||
case ANNOTATION_PROCESSING: case ENTER:
|
||||
if (wasEntered) {
|
||||
shouldPass(e.getKind());
|
||||
} else {
|
||||
shouldFail(e.getKind());
|
||||
}
|
||||
break;
|
||||
default:
|
||||
shouldPass(e.getKind());
|
||||
break;
|
||||
}
|
||||
}
|
||||
@Override
|
||||
public void finished(TaskEvent e) {
|
||||
switch (e.getKind()) {
|
||||
case PARSE:
|
||||
shouldFail(e.getKind());
|
||||
break;
|
||||
case ENTER:
|
||||
wasEntered = true;
|
||||
//fall-through:
|
||||
default:
|
||||
shouldPass(e.getKind());
|
||||
break;
|
||||
}
|
||||
}
|
||||
private void shouldFail(TaskEvent.Kind kind) {
|
||||
try {
|
||||
task.getElements().getTypeElement("java.lang.String");
|
||||
throw new AssertionError("Expected exception not observed; kind=" + kind.name());
|
||||
} catch (IllegalStateException ex) {
|
||||
//correct
|
||||
}
|
||||
}
|
||||
private void shouldPass(TaskEvent.Kind kind) {
|
||||
assertNotNull(task.getElements().getTypeElement("java.lang.String"));
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@SupportedAnnotationTypes("*")
|
||||
public static final class AP extends AbstractProcessor {
|
||||
|
||||
@Override
|
||||
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
|
||||
return false;
|
||||
}
|
||||
|
||||
@Override
|
||||
public SourceVersion getSupportedSourceVersion() {
|
||||
return SourceVersion.latest();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testBrokenModule(Path base) throws Exception {
|
||||
Map<String, String> sourceFileName2Content = new HashMap<>();
|
||||
|
||||
sourceFileName2Content.put("module-info.java", "module test { requires unknown.; } ");
|
||||
sourceFileName2Content.put("test/Test.java", "package test; public class Test {}");
|
||||
|
||||
Path out = base.resolve("out");
|
||||
|
||||
Files.createDirectories(out);
|
||||
|
||||
JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
|
||||
try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
|
||||
com.sun.source.util.JavacTask task =
|
||||
(com.sun.source.util.JavacTask) javaCompiler.getTask(null,
|
||||
new TestMemoryFileManager(fm, sourceFileName2Content),
|
||||
null,
|
||||
Arrays.asList("-d", out.toString()),
|
||||
null,
|
||||
null);
|
||||
task.getElements().getTypeElement("test.Test");
|
||||
}
|
||||
}
|
||||
|
||||
private static final class TestMemoryFileManager extends ForwardingJavaFileManager<JavaFileManager> {
|
||||
|
||||
private final Map<String, String> sourceFileName2Content;
|
||||
|
||||
public TestMemoryFileManager(JavaFileManager fileManager, Map<String, String> sourceFileName2Content) {
|
||||
super(fileManager);
|
||||
this.sourceFileName2Content = sourceFileName2Content;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Iterable<JavaFileObject> list(Location location, String packageName, Set<Kind> kinds, boolean recurse) throws IOException {
|
||||
if (location == StandardLocation.SOURCE_PATH) {
|
||||
List<JavaFileObject> result = new ArrayList<>();
|
||||
String dir = packageName.replace('.', '/') + "/";
|
||||
|
||||
for (Entry<String, String> e : sourceFileName2Content.entrySet()) {
|
||||
if (e.getKey().startsWith(dir) &&
|
||||
!e.getKey().substring(dir.length()).contains("/")) {
|
||||
try {
|
||||
result.add(new SourceFileObject(e.getKey(), e.getValue()));
|
||||
} catch (URISyntaxException ex) {
|
||||
throw new IOException(ex);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
return super.list(location, packageName, kinds, recurse);
|
||||
}
|
||||
|
||||
@Override
|
||||
public JavaFileObject getJavaFileForInput(Location location, String className, Kind kind) throws IOException {
|
||||
if (location == StandardLocation.SOURCE_PATH) {
|
||||
String path = className.replace('.', '/') + ".java";
|
||||
String code = sourceFileName2Content.get(path);
|
||||
|
||||
if (code == null) return null;
|
||||
|
||||
try {
|
||||
return new SourceFileObject(path, code);
|
||||
} catch (URISyntaxException ex) {
|
||||
throw new IOException(ex);
|
||||
}
|
||||
}
|
||||
return super.getJavaFileForInput(location, className, kind);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean hasLocation(Location location) {
|
||||
return super.hasLocation(location) || location == StandardLocation.SOURCE_PATH;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean contains(Location location, FileObject fo) throws IOException {
|
||||
if (location == StandardLocation.SOURCE_PATH) {
|
||||
return fo instanceof SourceFileObject;
|
||||
}
|
||||
return super.contains(location, fo);
|
||||
}
|
||||
|
||||
@Override
|
||||
public String inferBinaryName(Location location, JavaFileObject file) {
|
||||
if (location == StandardLocation.SOURCE_PATH) {
|
||||
String path = ((SourceFileObject) file).path;
|
||||
String fileName = path.substring(path.lastIndexOf('/'));
|
||||
return fileName.substring(0, fileName.length() - ".java".length());
|
||||
}
|
||||
return super.inferBinaryName(location, file);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static final class SourceFileObject extends SimpleJavaFileObject {
|
||||
private final String path;
|
||||
private final String code;
|
||||
|
||||
public SourceFileObject(String path, String code) throws URISyntaxException {
|
||||
super(new URI("mem://" + path), Kind.SOURCE);
|
||||
this.path = path;
|
||||
this.code = code;
|
||||
}
|
||||
|
||||
@Override
|
||||
public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
|
||||
return code;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isNameCompatible(String simpleName, Kind kind) {
|
||||
return path.endsWith(simpleName + kind.extension);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private static void assertNotNull(Object actual) {
|
||||
if (actual == null) {
|
||||
throw new AssertionError("unexpected null!");
|
||||
}
|
||||
}
|
||||
|
||||
private static void assertNull(Object actual) {
|
||||
if (actual != null) {
|
||||
throw new AssertionError("unexpected non null!");
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue