org.eclipse.jdt.core.tests.compiler/src/org/eclipse/jdt/core/tests/compiler/regression/ModuleAttributeTests.java - jdt/eclipse.jdt.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2017, 2018 IBM Corporation.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.jdt.core.tests.compiler.regression;

 import java.io.File;
 import java.util.Arrays;
 import java.util.stream.Stream;

 import org.eclipse.jdt.core.ToolFactory;
 import org.eclipse.jdt.core.util.IAttributeNamesConstants;
 import org.eclipse.jdt.core.util.IClassFileAttribute;
 import org.eclipse.jdt.core.util.IClassFileReader;
 import org.eclipse.jdt.core.util.IModuleAttribute;
 import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;

 import junit.framework.Test;

 public class ModuleAttributeTests extends AbstractRegressionTest9 {

 	public ModuleAttributeTests(String name) {
 		super(name);
 	}

 	public static Class<?> testClass() {
 		return ModuleAttributeTests.class;
 	}

 	private static String[] allowedAttributes = {
 			new String(IAttributeNamesConstants.MODULE),
 			new String(IAttributeNamesConstants.MODULE_MAIN_CLASS),
 			new String(IAttributeNamesConstants.MODULE_PACKAGES),
 			new String(IAttributeNamesConstants.RUNTIME_VISIBLE_ANNOTATIONS),
 			new String(IAttributeNamesConstants.RUNTIME_INVISIBLE_ANNOTATIONS),
 			new String(IAttributeNamesConstants.SOURCE)
 	};
 	// Use this static initializer to specify subset for tests
 	// All specified tests which does not belong to the class are skipped...
 	static {
 //		TESTS_PREFIX = "testBug95521";
 //		TESTS_NAMES = new String[] { "testBug508889_003" };
 //		TESTS_NUMBERS = new int[] { 53 };
 //		TESTS_RANGE = new int[] { 23 -1,};
 	}
 	public static Test suite() {
 		return buildMinimalComplianceTestSuite(testClass(), F_9);
 	}

 	private IModuleAttribute getModuleAttribute(String[] contents) {
 		this.runConformTest(contents);
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		IClassFileAttribute attr = Arrays.stream(cfr.getAttributes())
 			.filter(e -> new String(e.getAttributeName()).equals("Module"))
 			.findFirst()
 			.orElse(null);
 		assertNotNull("Module attribute not found", attr);
 		assertTrue("Not a module attribute", attr instanceof IModuleAttribute);
 		return (IModuleAttribute) attr;
 	}

 	// basic test to check for presence of module attribute in module-info.class
 	public void test001() throws Exception {
 		this.runConformTest(
 			new String[] {
 				"module-info.java",
 				"module test {\n" +
 				"}\n",
 				});
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		IClassFileAttribute moduleAttribute = null;
 		IClassFileAttribute[] attrs = cfr.getAttributes();
 		for (int i=0,max=attrs.length;i<max;i++) {
 			if (new String(attrs[i].getAttributeName()).equals("Module")) {
 				moduleAttribute = attrs[i];
 			}
 		}
 		assertNotNull("Module attribute not found", moduleAttribute);
 	}
 	// Test that there is at most one Module attribute in the attributes table of a ClassFile structure- JVMS Sec 4.7.25
 	public void testBug508889_002() throws Exception {
 		this.runConformTest(
 			new String[] {
 				"module-info.java",
 				"module first {\n" +
 				"}\n",
 				});
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		long count = Arrays.stream(cfr.getAttributes())
 			.filter(e -> new String(e.getAttributeName()).equals("Module"))
 			.count();
 		assertEquals("Unexpected number of module attributes", 1,  count);
 	}
 	// Module Atrribute sanity
 	public void _testBug508889_003() throws Exception {
 		String[] contents = {
 			"module-info.java",
 			"module first {\n" +
 				"exports pack1;\n" +
 				"exports pack2 to zero;\n" +
 			"}\n",
 			"pack1/X11.java",
 			"package pack1;\n" +
 			"public class X11 {}\n",
 			"pack2/X21.java",
 			"package pack2;\n" +
 			"public class X21 {}\n",
 		};
 		IModuleAttribute module = getModuleAttribute(contents);
 		assertEquals("Wrong Module Name", "first", new String(module.getModuleName()));
 		assertTrue("Unexpected attribute length", module.getAttributeLength() > 0);
 		//int flags = module.getModuleFlags();
 	}
 	public void testBug521521() throws Exception {
 		this.runConformTest(
 			new String[] {
 				"module-info.java",
 				"module test {\n" +
 				"}\n",
 				});
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		int flags = cfr.getAccessFlags();
 		assertTrue("Invalid access flags", (flags & ~ClassFileConstants.AccModule) == 0);
 	}
 	public void testBug521521a() throws Exception {
 		this.runConformTest(
 			new String[] {
 				"module-info.java",
 				"open module test {\n" +
 				"}\n",
 				});
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		int flags = cfr.getAccessFlags();
 		assertTrue("Invalid access flags", (flags & ~ClassFileConstants.AccModule) == 0);
 	}

 	public void testModuleCompile() throws Exception {
 		String pack1_x11java = "pack1/X11.java";
 		String pack2_x21java = "pack2/X21.java";
 		associateToModule("first", pack1_x11java, pack2_x21java);
 		String[] contents = {
 			"module-info.java",
 			"module first {\n" +
 				"exports pack1;\n" +
 				"exports pack2 to zero;\n" +
 			"}\n",
 			pack1_x11java,
 			"package pack1;\n" +
 			"public class X11 {}\n",
 			pack2_x21java,
 			"package pack2;\n" +
 			"public class X21 {}\n",
 		};
 		this.runConformTest(contents);
 	}
 	public void testBug495967() throws Exception {
 		String pack1_x11java = "pack1/pack2/pack3/pack4/X11.java";
 		String pack2_x21java = "pack21/pack22/pack23/pack24/X21.java";
 		String pack3_x31java = "pack31/pack32/pack33/pack34/X31.java";
 		String pack4_x41java = "pack41/pack42/pack43/pack44/X41.java";
 		String pack5_x51java = "pack51/pack52/pack53/pack54/X51.java";
 		String pack6_x61java = "pack61/pack62/pack63/pack64/X61.java";
 		String pack7_x71java = "pack71/pack72/pack73/pack74/X71.java";
 		String pack8_x81java = "pack81/pack82/pack83/pack84/X81.java";
 		String pack9_x91java = "pack91/pack92/pack93/pack94/X91.java";
 		associateToModule("first", pack1_x11java, pack2_x21java, pack3_x31java, pack4_x41java, pack5_x51java, pack6_x61java, pack7_x71java, pack8_x81java, pack9_x91java);
 		String[] contents = {
 			"module-info.java",
 			"module first {\n" +
 				"exports pack1.pack2.pack3.pack4 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack21.pack22.pack23.pack24 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack31.pack32.pack33.pack34 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack41.pack42.pack43.pack44 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack51.pack52.pack53.pack54 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack61.pack62.pack63.pack64 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack71.pack72.pack73.pack74 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 				"exports pack81.pack82.pack83.pack84 to zero, one, two, three, four, five;\n" +
 				"exports pack91.pack92.pack93.pack94 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
 			"}\n",
 			pack1_x11java,
 			"package pack1.pack2.pack3.pack4;\n" +
 			"public class X11 {}\n",
 			pack2_x21java,
 			"package pack21.pack22.pack23.pack24;\n" +
 			"public class X21 {}\n",
 			pack3_x31java,
 			"package pack31.pack32.pack33.pack34;\n" +
 			"public class X31 {}\n",
 			pack4_x41java,
 			"package pack41.pack42.pack43.pack44;\n" +
 			"public class X41 {}\n",
 			pack5_x51java,
 			"package pack51.pack52.pack53.pack54;\n" +
 			"public class X51 {}\n",
 			pack6_x61java,
 			"package pack61.pack62.pack63.pack64;\n" +
 			"public class X61 {}\n",
 			pack7_x71java,
 			"package pack71.pack72.pack73.pack74;\n" +
 			"public class X71 {}\n",
 			pack8_x81java,
 			"package pack81.pack82.pack83.pack84;\n" +
 			"public class X81 {}\n",
 			pack9_x91java,
 			"package pack91.pack92.pack93.pack94;\n" +
 			"public class X91 {}\n",
 		};
 		this.runConformTest(contents);
 	}
 	public void testBug519330() throws Exception {
 		String[] contents =  {
 			"module-info.java",
 			"module java.base {\n" +
 			"}\n",
 			};
 		IModuleAttribute moduleAttribute = getModuleAttribute(contents);
 		assertTrue("module java.base should not require any other modules", moduleAttribute.getRequiresCount() == 0);
 	}
 	public void testBug533134() throws Exception {
 		String[] contents =  {
 			"module-info.java",
 			"@Deprecated\n" +
 			"module test {\n" +
 			"}\n",
 			};
 		this.runConformTest(contents);
 		IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
 		assertNotNull("Error reading module-info.class", cfr);
 		IClassFileAttribute[] attrs = cfr.getAttributes();
 		for (IClassFileAttribute attr : attrs) {
 			String name = new String(attr.getAttributeName());
 			assertTrue("Attribute " + name + " is not allowed", Stream.of(allowedAttributes).anyMatch(a -> a.equals(name)));
 		}
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2017, 2018 IBM Corporation.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.jdt.core.tests.compiler.regression;

	import java.io.File;
	import java.util.Arrays;
	import java.util.stream.Stream;

	import org.eclipse.jdt.core.ToolFactory;
	import org.eclipse.jdt.core.util.IAttributeNamesConstants;
	import org.eclipse.jdt.core.util.IClassFileAttribute;
	import org.eclipse.jdt.core.util.IClassFileReader;
	import org.eclipse.jdt.core.util.IModuleAttribute;
	import org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;

	import junit.framework.Test;

	public class ModuleAttributeTests extends AbstractRegressionTest9 {

	public ModuleAttributeTests(String name) {
	super(name);
	}

	public static Class<?> testClass() {
	return ModuleAttributeTests.class;
	}

	private static String[] allowedAttributes = {
	new String(IAttributeNamesConstants.MODULE),
	new String(IAttributeNamesConstants.MODULE_MAIN_CLASS),
	new String(IAttributeNamesConstants.MODULE_PACKAGES),
	new String(IAttributeNamesConstants.RUNTIME_VISIBLE_ANNOTATIONS),
	new String(IAttributeNamesConstants.RUNTIME_INVISIBLE_ANNOTATIONS),
	new String(IAttributeNamesConstants.SOURCE)
	};
	// Use this static initializer to specify subset for tests
	// All specified tests which does not belong to the class are skipped...
	static {
	// TESTS_PREFIX = "testBug95521";
	// TESTS_NAMES = new String[] { "testBug508889_003" };
	// TESTS_NUMBERS = new int[] { 53 };
	// TESTS_RANGE = new int[] { 23 -1,};
	}
	public static Test suite() {
	return buildMinimalComplianceTestSuite(testClass(), F_9);
	}

	private IModuleAttribute getModuleAttribute(String[] contents) {
	this.runConformTest(contents);
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	IClassFileAttribute attr = Arrays.stream(cfr.getAttributes())
	.filter(e -> new String(e.getAttributeName()).equals("Module"))
	.findFirst()
	.orElse(null);
	assertNotNull("Module attribute not found", attr);
	assertTrue("Not a module attribute", attr instanceof IModuleAttribute);
	return (IModuleAttribute) attr;
	}

	// basic test to check for presence of module attribute in module-info.class
	public void test001() throws Exception {
	this.runConformTest(
	new String[] {
	"module-info.java",
	"module test {\n" +
	"}\n",
	});
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	IClassFileAttribute moduleAttribute = null;
	IClassFileAttribute[] attrs = cfr.getAttributes();
	for (int i=0,max=attrs.length;i<max;i++) {
	if (new String(attrs[i].getAttributeName()).equals("Module")) {
	moduleAttribute = attrs[i];
	}
	}
	assertNotNull("Module attribute not found", moduleAttribute);
	}
	// Test that there is at most one Module attribute in the attributes table of a ClassFile structure- JVMS Sec 4.7.25
	public void testBug508889_002() throws Exception {
	this.runConformTest(
	new String[] {
	"module-info.java",
	"module first {\n" +
	"}\n",
	});
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	long count = Arrays.stream(cfr.getAttributes())
	.filter(e -> new String(e.getAttributeName()).equals("Module"))
	.count();
	assertEquals("Unexpected number of module attributes", 1, count);
	}
	// Module Atrribute sanity
	public void _testBug508889_003() throws Exception {
	String[] contents = {
	"module-info.java",
	"module first {\n" +
	"exports pack1;\n" +
	"exports pack2 to zero;\n" +
	"}\n",
	"pack1/X11.java",
	"package pack1;\n" +
	"public class X11 {}\n",
	"pack2/X21.java",
	"package pack2;\n" +
	"public class X21 {}\n",
	};
	IModuleAttribute module = getModuleAttribute(contents);
	assertEquals("Wrong Module Name", "first", new String(module.getModuleName()));
	assertTrue("Unexpected attribute length", module.getAttributeLength() > 0);
	//int flags = module.getModuleFlags();
	}
	public void testBug521521() throws Exception {
	this.runConformTest(
	new String[] {
	"module-info.java",
	"module test {\n" +
	"}\n",
	});
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	int flags = cfr.getAccessFlags();
	assertTrue("Invalid access flags", (flags & ~ClassFileConstants.AccModule) == 0);
	}
	public void testBug521521a() throws Exception {
	this.runConformTest(
	new String[] {
	"module-info.java",
	"open module test {\n" +
	"}\n",
	});
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	int flags = cfr.getAccessFlags();
	assertTrue("Invalid access flags", (flags & ~ClassFileConstants.AccModule) == 0);
	}

	public void testModuleCompile() throws Exception {
	String pack1_x11java = "pack1/X11.java";
	String pack2_x21java = "pack2/X21.java";
	associateToModule("first", pack1_x11java, pack2_x21java);
	String[] contents = {
	"module-info.java",
	"module first {\n" +
	"exports pack1;\n" +
	"exports pack2 to zero;\n" +
	"}\n",
	pack1_x11java,
	"package pack1;\n" +
	"public class X11 {}\n",
	pack2_x21java,
	"package pack2;\n" +
	"public class X21 {}\n",
	};
	this.runConformTest(contents);
	}
	public void testBug495967() throws Exception {
	String pack1_x11java = "pack1/pack2/pack3/pack4/X11.java";
	String pack2_x21java = "pack21/pack22/pack23/pack24/X21.java";
	String pack3_x31java = "pack31/pack32/pack33/pack34/X31.java";
	String pack4_x41java = "pack41/pack42/pack43/pack44/X41.java";
	String pack5_x51java = "pack51/pack52/pack53/pack54/X51.java";
	String pack6_x61java = "pack61/pack62/pack63/pack64/X61.java";
	String pack7_x71java = "pack71/pack72/pack73/pack74/X71.java";
	String pack8_x81java = "pack81/pack82/pack83/pack84/X81.java";
	String pack9_x91java = "pack91/pack92/pack93/pack94/X91.java";
	associateToModule("first", pack1_x11java, pack2_x21java, pack3_x31java, pack4_x41java, pack5_x51java, pack6_x61java, pack7_x71java, pack8_x81java, pack9_x91java);
	String[] contents = {
	"module-info.java",
	"module first {\n" +
	"exports pack1.pack2.pack3.pack4 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack21.pack22.pack23.pack24 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack31.pack32.pack33.pack34 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack41.pack42.pack43.pack44 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack51.pack52.pack53.pack54 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack61.pack62.pack63.pack64 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack71.pack72.pack73.pack74 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"exports pack81.pack82.pack83.pack84 to zero, one, two, three, four, five;\n" +
	"exports pack91.pack92.pack93.pack94 to zero, one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty;\n" +
	"}\n",
	pack1_x11java,
	"package pack1.pack2.pack3.pack4;\n" +
	"public class X11 {}\n",
	pack2_x21java,
	"package pack21.pack22.pack23.pack24;\n" +
	"public class X21 {}\n",
	pack3_x31java,
	"package pack31.pack32.pack33.pack34;\n" +
	"public class X31 {}\n",
	pack4_x41java,
	"package pack41.pack42.pack43.pack44;\n" +
	"public class X41 {}\n",
	pack5_x51java,
	"package pack51.pack52.pack53.pack54;\n" +
	"public class X51 {}\n",
	pack6_x61java,
	"package pack61.pack62.pack63.pack64;\n" +
	"public class X61 {}\n",
	pack7_x71java,
	"package pack71.pack72.pack73.pack74;\n" +
	"public class X71 {}\n",
	pack8_x81java,
	"package pack81.pack82.pack83.pack84;\n" +
	"public class X81 {}\n",
	pack9_x91java,
	"package pack91.pack92.pack93.pack94;\n" +
	"public class X91 {}\n",
	};
	this.runConformTest(contents);
	}
	public void testBug519330() throws Exception {
	String[] contents = {
	"module-info.java",
	"module java.base {\n" +
	"}\n",
	};
	IModuleAttribute moduleAttribute = getModuleAttribute(contents);
	assertTrue("module java.base should not require any other modules", moduleAttribute.getRequiresCount() == 0);
	}
	public void testBug533134() throws Exception {
	String[] contents = {
	"module-info.java",
	"@Deprecated\n" +
	"module test {\n" +
	"}\n",
	};
	this.runConformTest(contents);
	IClassFileReader cfr = ToolFactory.createDefaultClassFileReader(OUTPUT_DIR + File.separator + "module-info.class", IClassFileReader.CLASSFILE_ATTRIBUTES);
	assertNotNull("Error reading module-info.class", cfr);
	IClassFileAttribute[] attrs = cfr.getAttributes();
	for (IClassFileAttribute attr : attrs) {
	String name = new String(attr.getAttributeName());
	assertTrue("Attribute " + name + " is not allowed", Stream.of(allowedAttributes).anyMatch(a -> a.equals(name)));
	}
	}
	}