24 package jdk.test.lib;
25
26 import java.io.File;
27 import static jdk.test.lib.Asserts.assertTrue;
28 import java.io.IOException;
29 import java.lang.reflect.Field;
30 import java.net.InetAddress;
31 import java.net.MalformedURLException;
32 import java.net.ServerSocket;
33 import java.net.URL;
34 import java.net.URLClassLoader;
35 import java.net.UnknownHostException;
36 import java.nio.file.Files;
37 import java.nio.file.Path;
38 import java.nio.file.Paths;
39 import java.util.ArrayList;
40 import java.util.Arrays;
41 import java.util.Collection;
42 import java.util.Collections;
43 import java.util.Iterator;
44 import java.util.List;
45 import java.util.Random;
46 import java.util.function.BooleanSupplier;
47 import java.util.concurrent.TimeUnit;
48 import java.util.function.Consumer;
49 import java.util.regex.Matcher;
50 import java.util.regex.Pattern;
51 import sun.misc.Unsafe;
52
53 /**
54 * Common library for various test helper functions.
55 */
56 public final class Utils {
57
58 /**
59 * Returns the value of 'test.class.path' system property.
60 */
61 public static final String TEST_CLASS_PATH = System.getProperty("test.class.path", ".");
62
63 /**
577 } else if (type == float.class) {
578 return "F";
579 } else if (type == int.class) {
580 return "I";
581 } else if (type == long.class) {
582 return "J";
583 } else if (type == short.class) {
584 return "S";
585 } else if (type == void.class) {
586 return "V";
587 } else {
588 throw new Error("Unsupported type: " + type);
589 }
590 }
591 String result = type.getName().replaceAll("\\.", "/");
592 if (!type.isArray()) {
593 return "L" + result + ";";
594 }
595 return result;
596 }
597 }
598
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24 package jdk.test.lib;
25
26 import java.io.File;
27 import static jdk.test.lib.Asserts.assertTrue;
28 import java.io.IOException;
29 import java.lang.reflect.Field;
30 import java.net.InetAddress;
31 import java.net.MalformedURLException;
32 import java.net.ServerSocket;
33 import java.net.URL;
34 import java.net.URLClassLoader;
35 import java.net.UnknownHostException;
36 import java.nio.file.Files;
37 import java.nio.file.Path;
38 import java.nio.file.Paths;
39 import java.util.ArrayList;
40 import java.util.Arrays;
41 import java.util.Collection;
42 import java.util.Collections;
43 import java.util.Iterator;
44 import java.util.Map;
45 import java.util.HashMap;
46 import java.util.List;
47 import java.util.Random;
48 import java.util.function.BooleanSupplier;
49 import java.util.concurrent.TimeUnit;
50 import java.util.function.Consumer;
51 import java.util.regex.Matcher;
52 import java.util.regex.Pattern;
53 import sun.misc.Unsafe;
54
55 /**
56 * Common library for various test helper functions.
57 */
58 public final class Utils {
59
60 /**
61 * Returns the value of 'test.class.path' system property.
62 */
63 public static final String TEST_CLASS_PATH = System.getProperty("test.class.path", ".");
64
65 /**
579 } else if (type == float.class) {
580 return "F";
581 } else if (type == int.class) {
582 return "I";
583 } else if (type == long.class) {
584 return "J";
585 } else if (type == short.class) {
586 return "S";
587 } else if (type == void.class) {
588 return "V";
589 } else {
590 throw new Error("Unsupported type: " + type);
591 }
592 }
593 String result = type.getName().replaceAll("\\.", "/");
594 if (!type.isArray()) {
595 return "L" + result + ";";
596 }
597 return result;
598 }
599
600 public static Object[] getNullValues(Class<?>... types) {
601 Object[] result = new Object[types.length];
602 int i = 0;
603 for (Class<?> type : types) {
604 result[i++] = NULL_VALUES.get(type);
605 }
606 return result;
607 }
608 private static Map<Class<?>, Object> NULL_VALUES = new HashMap<>();
609 static {
610 NULL_VALUES.put(boolean.class, false);
611 NULL_VALUES.put(byte.class, (byte) 0);
612 NULL_VALUES.put(short.class, (short) 0);
613 NULL_VALUES.put(char.class, '\0');
614 NULL_VALUES.put(int.class, 0);
615 NULL_VALUES.put(long.class, 0L);
616 NULL_VALUES.put(float.class, 0.0f);
617 NULL_VALUES.put(double.class, 0.0d);
618 }
619 }
620
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