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test/tools/javac/7144981/IgnoreIgnorableCharactersInInput.java@5c956be64b9e (annotated)

test/tools/javac/7144981/IgnoreIgnorableCharactersInInput.java

Wed, 23 Jan 2013 20:57:40 +0000

author

vromero

date

Wed, 23 Jan 2013 20:57:40 +0000

changeset 1520

5c956be64b9e

parent 0

959103a6100f

permissions

-rw-r--r--

8006694: temporarily workaround combo tests are causing time out in several platforms
Reviewed-by: jjg
Contributed-by: maurizio.cimadamore@oracle.com

aoqi@0	1
aoqi@0	2	/*
aoqi@0	3	* @test /nodynamiccopyright/
aoqi@0	4	* @bug 7144981
aoqi@0	5	* @summary javac should ignore ignorable characters in input
aoqi@0	6	* @run main IgnoreIgnorableCharactersInInput
aoqi@0	7	*/
aoqi@0	8
aoqi@0	9	import com.sun.source.util.JavacTask;
aoqi@0	10	import java.io.File;
aoqi@0	11	import java.net.URI;
aoqi@0	12	import java.util.Arrays;
aoqi@0	13	import java.util.Set;
aoqi@0	14	import java.util.TreeSet;
aoqi@0	15	import javax.tools.JavaCompiler;
aoqi@0	16	import javax.tools.JavaFileObject;
aoqi@0	17	import javax.tools.SimpleJavaFileObject;
aoqi@0	18	import javax.tools.ToolProvider;
aoqi@0	19
aoqi@0	20	public class IgnoreIgnorableCharactersInInput {
aoqi@0	21
aoqi@0	22	public static void main(String... args) throws Exception {
aoqi@0	23	new IgnoreIgnorableCharactersInInput().run();
aoqi@0	24	}
aoqi@0	25
aoqi@0	26	void run() throws Exception {
aoqi@0	27	JavaCompiler comp = ToolProvider.getSystemJavaCompiler();
aoqi@0	28	File classesDir = new File(System.getProperty("user.dir"), "classes");
aoqi@0	29	classesDir.mkdirs();
aoqi@0	30	JavaSource[] sources = new JavaSource[]{
aoqi@0	31	new JavaSource("TestOneIgnorableChar", "AA\\u0000BB"),
aoqi@0	32	new JavaSource("TestMultipleIgnorableChar", "AA\\u0000\\u0000\\u0000BB")};
aoqi@0	33	JavacTask ct = (JavacTask)comp.getTask(null, null, null,
aoqi@0	34	Arrays.asList("-d", classesDir.getPath()),
aoqi@0	35	null, Arrays.asList(sources));
aoqi@0	36	try {
aoqi@0	37	if (!ct.call()) {
aoqi@0	38	throw new AssertionError("Error thrown when compiling test cases");
aoqi@0	39	}
aoqi@0	40	} catch (Throwable ex) {
aoqi@0	41	throw new AssertionError("Error thrown when compiling test cases");
aoqi@0	42	}
aoqi@0	43	check(classesDir,
aoqi@0	44	"TestOneIgnorableChar.class",
aoqi@0	45	"TestOneIgnorableChar$AABB.class",
aoqi@0	46	"TestMultipleIgnorableChar.class",
aoqi@0	47	"TestMultipleIgnorableChar$AABB.class");
aoqi@0	48	if (errors > 0)
aoqi@0	49	throw new AssertionError("There are some errors in the test check the error output");
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	/**
aoqi@0	53	* Check that a directory contains the expected files.
aoqi@0	54	*/
aoqi@0	55	void check(File dir, String... paths) {
aoqi@0	56	Set<String> found = new TreeSet<String>(Arrays.asList(dir.list()));
aoqi@0	57	Set<String> expect = new TreeSet<String>(Arrays.asList(paths));
aoqi@0	58	if (found.equals(expect))
aoqi@0	59	return;
aoqi@0	60	for (String f: found) {
aoqi@0	61	if (!expect.contains(f))
aoqi@0	62	error("Unexpected file found: " + f);
aoqi@0	63	}
aoqi@0	64	for (String e: expect) {
aoqi@0	65	if (!found.contains(e))
aoqi@0	66	error("Expected file not found: " + e);
aoqi@0	67	}
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	int errors;
aoqi@0	71
aoqi@0	72	void error(String msg) {
aoqi@0	73	System.err.println(msg);
aoqi@0	74	errors++;
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	class JavaSource extends SimpleJavaFileObject {
aoqi@0	78
aoqi@0	79	String internalSource =
aoqi@0	80	"public class #O {public class #I {} }";
aoqi@0	81	public JavaSource(String outerClassName, String innerClassName) {
aoqi@0	82	super(URI.create(outerClassName + ".java"), JavaFileObject.Kind.SOURCE);
aoqi@0	83	internalSource =
aoqi@0	84	internalSource.replace("#O", outerClassName).replace("#I", innerClassName);
aoqi@0	85	}
aoqi@0	86
aoqi@0	87	@Override
aoqi@0	88	public CharSequence getCharContent(boolean ignoreEncodingErrors) {
aoqi@0	89	return internalSource;
aoqi@0	90	}
aoqi@0	91	}
aoqi@0	92	}