langtools/test/tools/javac/profiles/ProfileOptionTest.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2011, 2013, 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 8004182
  * @summary Add support for profiles in javac
  */

 import java.io.PrintWriter;
 import java.io.StringWriter;
 import java.lang.annotation.Annotation;
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.EnumMap;
 import java.util.List;
 import java.util.Map;

 import javax.tools.Diagnostic;
 import javax.tools.DiagnosticCollector;
 import javax.tools.JavaCompiler;
 import javax.tools.JavaFileObject;
 import javax.tools.SimpleJavaFileObject;
 import javax.tools.StandardJavaFileManager;

 import com.sun.source.util.JavacTask;
 import com.sun.tools.javac.api.JavacTool;
 import com.sun.tools.javac.jvm.Profile;
 import com.sun.tools.javac.jvm.Target;


 public class ProfileOptionTest {
     public static void main(String... args) throws Exception {
         new ProfileOptionTest().run();
     }

     private final JavaCompiler javac = JavacTool.create();
     private final StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);


     // ---------- Test cases, invoked reflectively via run. ----------

     @Test
     void testInvalidProfile_CommandLine() throws Exception {
         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
         String badName = "foo";
         List<String> opts = Arrays.asList("-profile", badName);
         StringWriter sw = new StringWriter();
         try {
             JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
                 Arrays.asList(fo));
             throw new Exception("expected exception not thrown");
         } catch (IllegalArgumentException e) {
             // expected
         }
     }

     @Test
     void testInvalidProfile_API() throws Exception {
         String badName = "foo";
         String[] opts = { "-profile", badName };
         StringWriter sw = new StringWriter();
         PrintWriter pw = new PrintWriter(sw);
         int rc = com.sun.tools.javac.Main.compile(opts, pw);

         // sadly, command line errors are not (yet?) reported to
         // the diag listener
         String out = sw.toString();
         if (!out.isEmpty())
             System.err.println(out.trim());

         if (!out.contains("invalid profile: " + badName)) {
             error("expected message not found");
         }
     }

     @Test
     void testTargetProfileCombinations() throws Exception {
         JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
         for (Target t: Target.values()) {
             switch (t) {
                 case JDK1_1: case JDK1_2: // no equivalent -source
                     continue;
             }

             for (Profile p: Profile.values()) {
                 List<String> opts = new ArrayList<String>();
                 opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
                 opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
                 if (p != Profile.DEFAULT)
                     opts.addAll(Arrays.asList("-profile", p.name));
                 StringWriter sw = new StringWriter();
                 JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
                         Arrays.asList(fo));
                 task.analyze();

                 // sadly, command line errors are not (yet?) reported to
                 // the diag listener
                 String out = sw.toString();
                 if (!out.isEmpty())
                     System.err.println(out.trim());

                 switch (t) {
                     case JDK1_8:
                         if (!out.isEmpty())
                             error("unexpected output from compiler");
                         break;
                     default:
                         if (p != Profile.DEFAULT
                                 && !out.contains("profile " + p.name
                                     + " is not valid for target release " + t.name)) {
                             error("expected message not found");
                         }
                 }
             }
         }
     }

     @Test
     void testClassesInProfiles() throws Exception {
         for (Profile p: Profile.values()) {
             for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
                 for (JavaFileObject fo: e.getValue()) {
                     DiagnosticCollector<JavaFileObject> dl =
                             new DiagnosticCollector<JavaFileObject>();
                     List<String> opts = (p == Profile.DEFAULT)
                             ? Collections.<String>emptyList()
                             : Arrays.asList("-profile", p.name);
                     JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
                             Arrays.asList(fo));
                     task.analyze();

                     List<String> expectDiagCodes = (p.value >= e.getKey().value)
                             ? Collections.<String>emptyList()
                             : Arrays.asList("compiler.err.not.in.profile");

                     checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
                 }
             }
         }
     }

     Map<Profile, List<JavaFileObject>> testClasses =
             new EnumMap<Profile, List<JavaFileObject>>(Profile.class);

     void initTestClasses() {
         // The following table assumes the existence of specific classes
         // in specific profiles, as defined in the Java SE 8 spec.
         init(Profile.COMPACT1,
                 java.lang.String.class);

         init(Profile.COMPACT2,
                 javax.xml.XMLConstants.class);

         init(Profile.COMPACT3,
                 javax.sql.rowset.Predicate.class,
                 com.sun.security.auth.PolicyFile.class); // specifically included in 3

         init(Profile.DEFAULT,
                 java.beans.BeanInfo.class,
                 javax.management.remote.rmi._RMIServer_Stub.class); // specifically excluded in 3
     }

     void init(Profile p, Class<?>... classes) {
         List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
         for (Class<?> c: classes) {
             String name = "T" + c.getSimpleName();
             String src =
                     "class T" + name + "{" + "\n" +
                     "    Class<?> c = " + c.getName() + ".class;\n" +
                     "}";
             srcs.add(new StringJavaFileObject(name + ".java", src));
         }
         testClasses.put(p, srcs);
     }

     void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
         System.err.print(msg);
         if (diags.isEmpty())
             System.err.println(" OK");
         else {
             System.err.println();
             System.err.println(diags);
         }

         List<String> foundDiagCodes = new ArrayList<String>();
         for (Diagnostic<? extends JavaFileObject> d: diags)
             foundDiagCodes.add(d.getCode());

         if (!foundDiagCodes.equals(expectDiagCodes)) {
             System.err.println("Found diag codes:    " + foundDiagCodes);
             System.err.println("Expected diag codes: " + expectDiagCodes);
             error("expected diagnostics not found");
         }
     }

     /** Marker annotation for test cases. */
     @Retention(RetentionPolicy.RUNTIME)
     @interface Test { }

     /** Run all test cases. */
     void run() throws Exception {
         initTestClasses();

         for (Method m: getClass().getDeclaredMethods()) {
             Annotation a = m.getAnnotation(Test.class);
             if (a != null) {
                 System.err.println(m.getName());
                 try {
                     m.invoke(this, new Object[] { });
                 } catch (InvocationTargetException e) {
                     Throwable cause = e.getCause();
                     throw (cause instanceof Exception) ? ((Exception) cause) : e;
                 }
                 System.err.println();
             }
         }

         if (errors > 0)
             throw new Exception(errors + " errors occurred");
     }

     void error(String msg) {
         System.err.println("Error: " + msg);
         errors++;
     }

     int errors;

     private static class StringJavaFileObject extends SimpleJavaFileObject {
         StringJavaFileObject(String name, String text) {
             super(URI.create(name), JavaFileObject.Kind.SOURCE);
             this.text = text;
         }
         @Override
         public CharSequence getCharContent(boolean b) {
             return text;
         }
         private String text;
     }
 }
	/*
	* Copyright (c) 2011, 2013, 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 8004182
	* @summary Add support for profiles in javac
	*/

	import java.io.PrintWriter;
	import java.io.StringWriter;
	import java.lang.annotation.Annotation;
	import java.lang.annotation.Retention;
	import java.lang.annotation.RetentionPolicy;
	import java.lang.reflect.InvocationTargetException;
	import java.lang.reflect.Method;
	import java.net.URI;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.Collections;
	import java.util.EnumMap;
	import java.util.List;
	import java.util.Map;

	import javax.tools.Diagnostic;
	import javax.tools.DiagnosticCollector;
	import javax.tools.JavaCompiler;
	import javax.tools.JavaFileObject;
	import javax.tools.SimpleJavaFileObject;
	import javax.tools.StandardJavaFileManager;

	import com.sun.source.util.JavacTask;
	import com.sun.tools.javac.api.JavacTool;
	import com.sun.tools.javac.jvm.Profile;
	import com.sun.tools.javac.jvm.Target;


	public class ProfileOptionTest {
	public static void main(String... args) throws Exception {
	new ProfileOptionTest().run();
	}

	private final JavaCompiler javac = JavacTool.create();
	private final StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null);


	// ---------- Test cases, invoked reflectively via run. ----------

	@Test
	void testInvalidProfile_CommandLine() throws Exception {
	JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
	String badName = "foo";
	List<String> opts = Arrays.asList("-profile", badName);
	StringWriter sw = new StringWriter();
	try {
	JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
	Arrays.asList(fo));
	throw new Exception("expected exception not thrown");
	} catch (IllegalArgumentException e) {
	// expected
	}
	}

	@Test
	void testInvalidProfile_API() throws Exception {
	String badName = "foo";
	String[] opts = { "-profile", badName };
	StringWriter sw = new StringWriter();
	PrintWriter pw = new PrintWriter(sw);
	int rc = com.sun.tools.javac.Main.compile(opts, pw);

	// sadly, command line errors are not (yet?) reported to
	// the diag listener
	String out = sw.toString();
	if (!out.isEmpty())
	System.err.println(out.trim());

	if (!out.contains("invalid profile: " + badName)) {
	error("expected message not found");
	}
	}

	@Test
	void testTargetProfileCombinations() throws Exception {
	JavaFileObject fo = new StringJavaFileObject("Test.java", "class Test { }");
	for (Target t: Target.values()) {
	switch (t) {
	case JDK1_1: case JDK1_2: // no equivalent -source
	continue;
	}

	for (Profile p: Profile.values()) {
	List<String> opts = new ArrayList<String>();
	opts.addAll(Arrays.asList("-source", t.name, "-target", t.name));
	opts.add("-Xlint:-options"); // dont warn about no -bootclasspath
	if (p != Profile.DEFAULT)
	opts.addAll(Arrays.asList("-profile", p.name));
	StringWriter sw = new StringWriter();
	JavacTask task = (JavacTask) javac.getTask(sw, fm, null, opts, null,
	Arrays.asList(fo));
	task.analyze();

	// sadly, command line errors are not (yet?) reported to
	// the diag listener
	String out = sw.toString();
	if (!out.isEmpty())
	System.err.println(out.trim());

	switch (t) {
	case JDK1_8:
	if (!out.isEmpty())
	error("unexpected output from compiler");
	break;
	default:
	if (p != Profile.DEFAULT
	&& !out.contains("profile " + p.name
	+ " is not valid for target release " + t.name)) {
	error("expected message not found");
	}
	}
	}
	}
	}

	@Test
	void testClassesInProfiles() throws Exception {
	for (Profile p: Profile.values()) {
	for (Map.Entry<Profile, List<JavaFileObject>> e: testClasses.entrySet()) {
	for (JavaFileObject fo: e.getValue()) {
	DiagnosticCollector<JavaFileObject> dl =
	new DiagnosticCollector<JavaFileObject>();
	List<String> opts = (p == Profile.DEFAULT)
	? Collections.<String>emptyList()
	: Arrays.asList("-profile", p.name);
	JavacTask task = (JavacTask) javac.getTask(null, fm, dl, opts, null,
	Arrays.asList(fo));
	task.analyze();

	List<String> expectDiagCodes = (p.value >= e.getKey().value)
	? Collections.<String>emptyList()
	: Arrays.asList("compiler.err.not.in.profile");

	checkDiags(opts + " " + fo.getName(), dl.getDiagnostics(), expectDiagCodes);
	}
	}
	}
	}

	Map<Profile, List<JavaFileObject>> testClasses =
	new EnumMap<Profile, List<JavaFileObject>>(Profile.class);

	void initTestClasses() {
	// The following table assumes the existence of specific classes
	// in specific profiles, as defined in the Java SE 8 spec.
	init(Profile.COMPACT1,
	java.lang.String.class);

	init(Profile.COMPACT2,
	javax.xml.XMLConstants.class);

	init(Profile.COMPACT3,
	javax.sql.rowset.Predicate.class,
	com.sun.security.auth.PolicyFile.class); // specifically included in 3

	init(Profile.DEFAULT,
	java.beans.BeanInfo.class,
	javax.management.remote.rmi._RMIServer_Stub.class); // specifically excluded in 3
	}

	void init(Profile p, Class<?>... classes) {
	List<JavaFileObject> srcs = new ArrayList<JavaFileObject>();
	for (Class<?> c: classes) {
	String name = "T" + c.getSimpleName();
	String src =
	"class T" + name + "{" + "\n" +
	" Class<?> c = " + c.getName() + ".class;\n" +
	"}";
	srcs.add(new StringJavaFileObject(name + ".java", src));
	}
	testClasses.put(p, srcs);
	}

	void checkDiags(String msg, List<Diagnostic<? extends JavaFileObject>> diags, List<String> expectDiagCodes) {
	System.err.print(msg);
	if (diags.isEmpty())
	System.err.println(" OK");
	else {
	System.err.println();
	System.err.println(diags);
	}

	List<String> foundDiagCodes = new ArrayList<String>();
	for (Diagnostic<? extends JavaFileObject> d: diags)
	foundDiagCodes.add(d.getCode());

	if (!foundDiagCodes.equals(expectDiagCodes)) {
	System.err.println("Found diag codes: " + foundDiagCodes);
	System.err.println("Expected diag codes: " + expectDiagCodes);
	error("expected diagnostics not found");
	}
	}

	/** Marker annotation for test cases. */
	@Retention(RetentionPolicy.RUNTIME)
	@interface Test { }

	/** Run all test cases. */
	void run() throws Exception {
	initTestClasses();

	for (Method m: getClass().getDeclaredMethods()) {
	Annotation a = m.getAnnotation(Test.class);
	if (a != null) {
	System.err.println(m.getName());
	try {
	m.invoke(this, new Object[] { });
	} catch (InvocationTargetException e) {
	Throwable cause = e.getCause();
	throw (cause instanceof Exception) ? ((Exception) cause) : e;
	}
	System.err.println();
	}
	}

	if (errors > 0)
	throw new Exception(errors + " errors occurred");
	}

	void error(String msg) {
	System.err.println("Error: " + msg);
	errors++;
	}

	int errors;

	private static class StringJavaFileObject extends SimpleJavaFileObject {
	StringJavaFileObject(String name, String text) {
	super(URI.create(name), JavaFileObject.Kind.SOURCE);
	this.text = text;
	}
	@Override
	public CharSequence getCharContent(boolean b) {
	return text;
	}
	private String text;
	}
	}