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 /**
64 * Returns the sequence used by operating system to separate lines.
65 */
66 public static final String NEW_LINE = System.getProperty("line.separator");
67
68 /**
69 * Returns the value of 'test.vm.opts' system property.
70 */
71 public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
72
73 /**
74 * Returns the value of 'test.java.opts' system property.
75 */
76 public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
77
78 /**
79 * Returns the value of 'test.src' system property.
80 */
81 public static final String TEST_SRC = System.getProperty("test.src", ".").trim();
82
83 private static Unsafe unsafe = null;
84
85 /**
86 * Defines property name for seed value.
87 */
88 public static final String SEED_PROPERTY_NAME = "jdk.test.lib.random.seed";
89
90 /* (non-javadoc)
91 * Random generator with (or without) predefined seed. Depends on
92 * "jdk.test.lib.random.seed" property value.
93 */
94 private static volatile Random RANDOM_GENERATOR;
95
96 /**
97 * Contains the seed value used for {@link java.util.Random} creation.
98 */
99 public static final long SEED = Long.getLong(SEED_PROPERTY_NAME, new Random().nextLong());
100 /**
101 * Returns the value of 'test.timeout.factor' system property
102 * converted to {@code double}.
576 return "D";
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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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.Objects;
46 import java.util.Random;
47 import java.util.function.BooleanSupplier;
48 import java.util.concurrent.TimeUnit;
49 import java.util.function.Consumer;
50 import java.util.regex.Matcher;
51 import java.util.regex.Pattern;
52 import sun.misc.Unsafe;
53
54 /**
55 * Common library for various test helper functions.
56 */
57 public final class Utils {
58
59 /**
60 * Returns the value of 'test.class.path' system property.
61 */
62 public static final String TEST_CLASS_PATH = System.getProperty("test.class.path", ".");
63
64 /**
65 * Returns the sequence used by operating system to separate lines.
66 */
67 public static final String NEW_LINE = System.getProperty("line.separator");
68
69 /**
70 * Returns the value of 'test.vm.opts' system property.
71 */
72 public static final String VM_OPTIONS = System.getProperty("test.vm.opts", "").trim();
73
74 /**
75 * Returns the value of 'test.java.opts' system property.
76 */
77 public static final String JAVA_OPTIONS = System.getProperty("test.java.opts", "").trim();
78
79 /**
80 * Returns the value of 'test.src' system property.
81 */
82 public static final String TEST_SRC = System.getProperty("test.src", ".").trim();
83
84 /*
85 * Returns the value of 'test.jdk' system property
86 */
87 public static final String TEST_JDK = System.getProperty("test.jdk");
88
89 /**
90 * Returns the value of 'test.classes' system property
91 */
92 public static final String TEST_CLASSES = System.getProperty("test.classes", ".");
93
94 private static Unsafe unsafe = null;
95
96 /**
97 * Defines property name for seed value.
98 */
99 public static final String SEED_PROPERTY_NAME = "jdk.test.lib.random.seed";
100
101 /* (non-javadoc)
102 * Random generator with (or without) predefined seed. Depends on
103 * "jdk.test.lib.random.seed" property value.
104 */
105 private static volatile Random RANDOM_GENERATOR;
106
107 /**
108 * Contains the seed value used for {@link java.util.Random} creation.
109 */
110 public static final long SEED = Long.getLong(SEED_PROPERTY_NAME, new Random().nextLong());
111 /**
112 * Returns the value of 'test.timeout.factor' system property
113 * converted to {@code double}.
587 return "D";
588 } else if (type == float.class) {
589 return "F";
590 } else if (type == int.class) {
591 return "I";
592 } else if (type == long.class) {
593 return "J";
594 } else if (type == short.class) {
595 return "S";
596 } else if (type == void.class) {
597 return "V";
598 } else {
599 throw new Error("Unsupported type: " + type);
600 }
601 }
602 String result = type.getName().replaceAll("\\.", "/");
603 if (!type.isArray()) {
604 return "L" + result + ";";
605 }
606 return result;
607 }
608
609 /**
610 * Returns mandatory property value
611 * @param propName is a name of property to request
612 * @return a String with requested property value
613 */
614 public static String getMandatoryProperty(String propName) {
615 Objects.requireNonNull(propName, "Requested null property");
616 String prop = System.getProperty(propName);
617 Objects.requireNonNull(prop,
618 String.format("A mandatory property '%s' isn't set", propName));
619 return prop;
620 }
621 }
622
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