Merge branch 'postProcess'

5 files changed, 297 insertions, 0 deletions

diff --git a/test/bytecode/resource/Bar.java b/test/bytecode/resource/Bar.java
new file mode 100644
index 00000000..13cbf425
--- /dev/null
+++ b/test/bytecode/resource/Bar.java
@@ -0,0 +1,3 @@
+public interface Bar extends java.util.RandomAccess, java.util.Map {
+	String getName();
+}
\ No newline at end of file
diff --git a/test/bytecode/resource/Baz.java b/test/bytecode/resource/Baz.java
new file mode 100644
index 00000000..2525ed00
--- /dev/null
+++ b/test/bytecode/resource/Baz.java
@@ -0,0 +1,2 @@
+public interface Baz {
+}
\ No newline at end of file
diff --git a/test/bytecode/resource/Buux.java b/test/bytecode/resource/Buux.java
new file mode 100644
index 00000000..33b352e2
--- /dev/null
+++ b/test/bytecode/resource/Buux.java
@@ -0,0 +1,10 @@
+public class Buux extends java.util.ArrayList {
+	public Buux() {
+		super(7);
+		addSomething();
+	}
+	
+	public void addSomething() {
+		super.add("H\u3404l\0");
+	}
+}
\ No newline at end of file
diff --git a/test/bytecode/resource/Foo.java b/test/bytecode/resource/Foo.java
new file mode 100644
index 00000000..2726026c
--- /dev/null
+++ b/test/bytecode/resource/Foo.java
@@ -0,0 +1,20 @@
+public class Foo implements java.util.RandomAccess {
+	private static final long LONG = 123L;
+	private static final String ONE = "Eén";
+	private static final int INT = 123;
+	private static final double DOUBLE = 1.23;
+	private static final double DOUBLE_NAN = Double.NaN;
+	private static final double DOUBLE_INF = Double.POSITIVE_INFINITY;
+	private static final double DOUBLE_NEG_INF = Double.NEGATIVE_INFINITY;
+	
+	private static final float FLOAT = 1.23F;
+	private static final float FLOAT_NAN = Float.NaN;
+	private static final float FLOAT_INF = Float.POSITIVE_INFINITY;
+	private static final float FLOAT_NEG_INF = Float.NEGATIVE_INFINITY;
+	
+	{
+		String value = toString();
+		System.out.print(value);
+		System.out.print("Two" + "Four");
+	}
+}
\ No newline at end of file
diff --git a/test/bytecode/src/lombok/bytecode/TestClassFileMetaData.java b/test/bytecode/src/lombok/bytecode/TestClassFileMetaData.java
new file mode 100644
index 00000000..2caf9372
--- /dev/null
+++ b/test/bytecode/src/lombok/bytecode/TestClassFileMetaData.java
@@ -0,0 +1,262 @@
+/*
+ * Copyright © 2010 Reinier Zwitserloot and Roel Spilker.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+package lombok.bytecode;
+
+import static org.junit.Assert.*;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.StringWriter;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+import javax.tools.JavaCompiler;
+import javax.tools.SimpleJavaFileObject;
+import javax.tools.ToolProvider;
+import javax.tools.JavaCompiler.CompilationTask;
+
+import lombok.Lombok;
+
+import org.junit.Test;
+
+public class TestClassFileMetaData {
+	
+	private static ClassFileMetaData foo = create(new File("test/bytecode/resource/Foo.java"));
+	private static ClassFileMetaData bar = create(new File("test/bytecode/resource/Bar.java"));
+	private static ClassFileMetaData baz = create(new File("test/bytecode/resource/Baz.java"));
+	private static ClassFileMetaData buux = create(new File("test/bytecode/resource/Buux.java"));
+	
+//	@Test 
+//	public void dump() {
+//		byte[] bytes = compile(new File("test/bytecode/resource/Foo.java"));
+//		int count = 0;
+//		for (byte b : bytes) {
+//			System.out.printf("%02x ", (b & 0xFF));
+//			count++;
+//			if (count % 20 == 0) System.out.println();
+//		}
+//		System.out.println();
+//		System.out.println();
+//		System.out.println(foo.poolContent());
+//	}
+	
+	@Test
+	public void testGetClassName() {
+		assertTrue(foo.containsUtf8("Foo"));
+		assertEquals("Foo", foo.getClassName());
+
+		assertTrue(bar.containsUtf8("Bar"));
+		assertEquals("Bar", bar.getClassName());
+		
+		assertTrue(baz.containsUtf8("Baz"));
+		assertEquals("Baz", baz.getClassName());
+	}
+	
+	@Test
+	public void testGetSuperClassName() {
+		assertTrue(foo.containsUtf8("java/lang/Object"));
+		assertEquals("java/lang/Object", foo.getSuperClassName());
+
+		assertEquals("java/lang/Object", bar.getSuperClassName());
+		assertEquals("java/lang/Object", baz.getSuperClassName());
+		
+		assertEquals("java/util/ArrayList", buux.getSuperClassName());
+	}
+	
+	
+	
+	@Test
+	public void testUsesClass() {
+		assertTrue(foo.usesClass("java/lang/System"));
+//		assertTrue(foo.usesClass("java/lang/String"));
+	}
+	
+	@Test
+	public void testUsesField() {
+		assertTrue(foo.usesField("java/lang/System", "out"));
+	}
+	
+	@Test
+	public void testUsesMethodWithName() {
+		assertTrue(foo.usesMethod("java/io/PrintStream", "print"));
+		
+		assertTrue(buux.usesMethod("java/util/ArrayList", "<init>"));
+		assertTrue(buux.usesMethod("java/util/ArrayList", "add"));
+		assertTrue(buux.usesMethod("Buux", "addSomething"));
+	}
+	
+	@Test
+	public void testUsesMethodWithNameAndDescriptor() {
+		assertTrue(foo.usesMethod("java/io/PrintStream", "print", "(Ljava/lang/String;)V"));
+		
+		assertTrue(buux.usesMethod("java/util/ArrayList", "<init>", "(I)V"));
+		assertTrue(buux.usesMethod("java/util/ArrayList", "add", "(Ljava/lang/Object;)Z"));
+		assertTrue(buux.usesMethod("Buux", "addSomething", "()V"));
+	}
+	
+	@Test
+	public void testGetInterfaces() {
+		assertTrue(foo.containsUtf8("java/util/RandomAccess"));
+		
+		List<String> fooInterfaces = foo.getInterfaces();
+		assertEquals(1, fooInterfaces.size());
+		assertEquals("java/util/RandomAccess", fooInterfaces.get(0));
+		
+		assertTrue(bar.containsUtf8("java/util/RandomAccess"));
+		assertTrue(bar.containsUtf8("java/util/Map"));
+		
+		List<String> barInterfaces = bar.getInterfaces();
+		assertEquals(2, barInterfaces.size());
+		assertEquals("java/util/RandomAccess", barInterfaces.get(0));
+		assertEquals("java/util/Map", barInterfaces.get(1));
+	}
+	
+	@Test
+	public void testContainsStringConstant() {
+		assertTrue(foo.containsStringConstant("Eén"));
+		assertTrue(foo.containsStringConstant("TwoFour"));
+		
+		assertTrue(buux.containsStringConstant("H\u3404l\0"));
+		
+		assertFalse(foo.containsStringConstant("Seven"));
+	}
+	
+	@Test
+	public void testContainsDouble() {
+		assertTrue(foo.containsDouble(1.23));
+		assertTrue(foo.containsDouble(Double.NaN));
+		assertTrue(foo.containsDouble(Double.POSITIVE_INFINITY));
+		assertTrue(foo.containsDouble(Double.NEGATIVE_INFINITY));
+		
+		assertFalse(foo.containsDouble(1.0));
+		assertFalse(buux.containsDouble(1.0));
+		assertFalse(buux.containsDouble(Double.NaN));
+		assertFalse(buux.containsDouble(Double.POSITIVE_INFINITY));
+		assertFalse(buux.containsDouble(Double.NEGATIVE_INFINITY));
+	}	
+	
+	@Test
+	public void testContainsFloat() {
+		assertTrue(foo.containsFloat(1.23F));
+		assertTrue(foo.containsFloat(Float.NaN));
+		assertTrue(foo.containsFloat(Float.POSITIVE_INFINITY));
+		assertTrue(foo.containsFloat(Float.NEGATIVE_INFINITY));
+		
+		assertFalse(foo.containsFloat(1.0F));
+		assertFalse(buux.containsFloat(1.0F));
+		assertFalse(buux.containsFloat(Float.NaN));
+		assertFalse(buux.containsFloat(Float.POSITIVE_INFINITY));
+		assertFalse(buux.containsFloat(Float.NEGATIVE_INFINITY));
+	}	
+	
+	@Test
+	public void testContainsInteger() {
+		assertTrue(foo.containsInteger(123));
+		
+		assertFalse(foo.containsInteger(1));
+		assertFalse(buux.containsInteger(1));
+	}
+	
+	@Test
+	public void testContainsLong() {
+		assertTrue(foo.containsLong(123));
+		
+		assertFalse(foo.containsLong(1));
+		assertFalse(buux.containsLong(1));
+	}
+	
+	private static ClassFileMetaData create(File file) {
+		return new ClassFileMetaData(compile(file));
+	}
+	
+	private static byte[] compile(File file) {
+		try {
+			JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+			File tempDir = getTempDir();
+			tempDir.mkdirs();
+			List<String> options = Arrays.asList("-proc:none", "-d", tempDir.getAbsolutePath());
+			StringWriter captureWarnings = new StringWriter();
+			CompilationTask task = compiler.getTask(captureWarnings, null, null, options, null, Collections.singleton(new ContentBasedJavaFileObject(file.getPath(), readFileAsString(file))));
+			assertTrue(task.call());
+			return PostCompilerApp.readFile(new File(tempDir, file.getName().replaceAll("\\.java$", ".class")));
+		} catch (Exception e) {
+			throw Lombok.sneakyThrow(e);
+		}
+	}
+	
+	private static File getTempDir() {
+		String[] rawDirs = {
+				System.getProperty("java.io.tmpdir"),
+				"/tmp",
+				"C:\\Windows\\Temp"
+		};
+		
+		for (String dir : rawDirs) {
+			if (dir == null) continue;
+			File f = new File(dir);
+			if (!f.isDirectory()) continue;
+			return new File(f, "lombok.bytecode-test");
+		}
+		
+		return new File("./build/tmp");
+	}
+	
+	static class ContentBasedJavaFileObject extends SimpleJavaFileObject {
+		private final String content;
+		
+		protected ContentBasedJavaFileObject(String name, String content) {
+			super(new File(name).toURI(), Kind.SOURCE);
+			this.content = content;
+		}
+		
+		@Override
+		public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
+			return content;
+		}
+	}
+	
+	private static String readFileAsString(File file) {
+		try {
+			FileInputStream in = new FileInputStream(file);
+			try {
+				BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"));
+				StringWriter writer = new StringWriter();
+				String line = reader.readLine();
+				while(line != null) {
+					writer.append(line).append("\n");
+					line = reader.readLine();
+				}
+				reader.close();
+				writer.close();
+				return writer.toString();
+			} finally {
+				in.close();
+			}
+		} catch (Exception e) {
+			throw Lombok.sneakyThrow(e);
+		}
+	}
+}