8078334: Mark regression tests using randomness

Reviewed-by: xuelei, alanb

jdk/test/TEST.ROOT

@@ -1,8 +1,15 @@
 # This file identifies the root of the test-suite hierarchy.
 # It also contains test-suite configuration information.
 
-# The list of keywords supported in the entire test suite
-keys=2d dnd i18n intermittent
+# The list of keywords supported in the entire test suite.  The
+# "intermittent" keyword marks tests known to fail intermittently.
+# The "randomness" keyword marks tests using randomness with test
+# cases differing from run to run. (A test using a fixed random seed
+# would not count as "randomness" by this definition.) Extra care
+# should be taken to handle test failures of intermittent or
+# randomness tests.
+
+keys=2d dnd i18n intermittent randomness
 
 # Tests that must run in othervm mode
 othervm.dirs=java/awt java/beans javax/accessibility javax/imageio javax/sound javax/print javax/management com/sun/awt sun/awt sun/java2d sun/pisces javax/xml/jaxp/testng/validation

jdk/test/com/oracle/security/ucrypto/CipherSignNotSupported.java

@@ -27,6 +27,7 @@
  * @summary Make sure signing via encrypt and verifying via decrypt are not
  * supported by OracleUcrypto provider.
  * @author Anthony Scarpino
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/com/oracle/security/ucrypto/TestAES.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 7088989 8014374
  * @summary Ensure the AES ciphers of OracleUcrypto provider works correctly
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/oracle/security/ucrypto/TestCICOWithGCM.java

@@ -26,6 +26,7 @@
  * @bug 8014374
  * @summary Test basic CipherInputStream/OutputStream func w/ GCM mode.
  * @author Valerie Peng
+ * @key randomness
  */
 
 import java.security.*;

jdk/test/com/oracle/security/ucrypto/TestCICOWithGCMAndAAD.java

@@ -26,6 +26,7 @@
  * @bug 8014374
  * @summary Test CipherInputStream/OutputStream func w/ GCM mode and AAD.
  * @author Valerie Peng
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/oracle/security/ucrypto/TestDigest.java

@@ -25,6 +25,7 @@
  * @test
  * @bug     7088989
  * @summary Ensure the various message digests works correctly
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/oracle/security/ucrypto/TestGCMKeyWrap.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 8014374
  * @summary Ensure key wrap/unwrap works using AES/GCM/NoPadding
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/CICO.java

@@ -44,6 +44,7 @@ import javax.crypto.spec.IvParameterSpec;
  * @summary Test AES ciphers with different modes and padding schemes (ECB mode
  *          doesn't use IV). The test tries 3 different read methods of
  *          CipherInputStream.
+ * @key randomness
  */
 public class CICO {
     private static final String ALGORITHM = "aEs";

jdk/test/com/sun/crypto/provider/Cipher/AES/CTR.java

@@ -43,6 +43,7 @@ import javax.crypto.spec.IvParameterSpec;
  * @bug 8043836
  * @summary Test AES ciphers with 4 different modes with NoPadding. Check if
  *          data before encryption and after decryption is the same.
+ * @key randomness
  */
 
 public class CTR {

jdk/test/com/sun/crypto/provider/Cipher/AES/Padding.java

@@ -42,6 +42,7 @@ import javax.crypto.spec.IvParameterSpec;
  * @summary Test AES ciphers with different modes and padding schemes (ECB mode
  *          doesn't use IV). The test tries 3 different read methods of
  *          CipherInputStream.
+ * @key randomness
  */
 public class Padding {
 

jdk/test/com/sun/crypto/provider/Cipher/AES/Test4513830.java

@@ -27,6 +27,7 @@
  * @summary Verify the output size returned by AES cipher.getOutputSize
  *      method in DECRYPT mode does not add extra bytes for padding
  * @author Valerie Peng
+ * @key randomness
  */
 import java.io.PrintStream;
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/Test4517355.java

@@ -27,6 +27,7 @@
  * @summary Verify that AES cipher.doFinal method does NOT need more
  *      than necessary bytes in decrypt mode
  * @author Valerie Peng
+ * @key randomness
  */
 import java.io.PrintStream;
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/TestAESCipher.java

@@ -43,6 +43,7 @@ import javax.crypto.spec.IvParameterSpec;
  *          doesn't use IV).
  * @author Liwen Wang
  * @author Parag Salvi
+ * @key randomness
  */
 public class TestAESCipher {
 

jdk/test/com/sun/crypto/provider/Cipher/AES/TestCICOWithGCM.java

@@ -29,6 +29,7 @@
  * @run main TestCICOWithGCM
  * @summary Test CipherInputStream/OutputStream with AES GCM mode.
  * @author Valerie Peng
+ * @key randomness
  */
 
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/TestCICOWithGCMAndAAD.java

@@ -29,6 +29,7 @@
  * @run main TestCICOWithGCMAndAAD
  * @summary Test CipherInputStream/OutputStream with AES GCM mode with AAD.
  * @author Valerie Peng
+ * @key randomness
  */
 import java.io.*;
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/TestISO10126Padding.java

@@ -26,6 +26,7 @@
  * @bug 4921443
  * @summary Ensure ISO10126Padding works correctly.
  * @author Valerie Peng
+ * @key randomness
  */
 import java.util.Arrays;
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/AES/TestNonexpanding.java

@@ -40,6 +40,7 @@ import javax.crypto.spec.GCMParameterSpec;
  * @bug 8043836
  * @summary Test AES encryption with no padding. Expect the original data length
  *          is the same as the encrypted data.
+ * @key randomness
  */
 public class TestNonexpanding {
 

jdk/test/com/sun/crypto/provider/Cipher/AES/TestSameBuffer.java

@@ -42,6 +42,7 @@ import javax.crypto.spec.IvParameterSpec;
  * @summary Test AES ciphers with different modes and padding schemes (ECB mode
  *          doesn't use IV). The test tries 3 different read methods of
  *          CipherInputStream.
+ * @key randomness
  */
 public class TestSameBuffer {
 

jdk/test/com/sun/crypto/provider/Cipher/DES/FlushBug.java

@@ -26,6 +26,7 @@
  * @bug 0000000
  * @summary FlushBug
  * @author Jan Luehe
+ * @key randomness
  */
 import java.io.*;
 import java.security.*;

jdk/test/com/sun/crypto/provider/Cipher/PBE/PBESealedObject.java

@@ -45,6 +45,7 @@ import javax.crypto.spec.PBEParameterSpec;
  * @author Bill Situ
  * @author Alexander Fomin
  * @run main PBESealedObject
+ * @key randomness
  */
 public class PBESealedObject {
 

jdk/test/com/sun/crypto/provider/Cipher/PBE/PBKDF2Translate.java

@@ -37,6 +37,7 @@ import javax.crypto.spec.PBEKeySpec;
  * @summary Verify if the SecretKeyFactory.translateKey() method works
  * @author Alexander Fomin
  * @run main PBKDF2Translate
+ * @key randomness
  */
 public class PBKDF2Translate {
 

jdk/test/com/sun/crypto/provider/Cipher/PBE/PKCS12Cipher.java

@@ -27,6 +27,7 @@
  * @summary basic test for PBEWithSHA1AndDESede, PBEWithSHA1AndRC2_40/128
  *          and PBEWithSHA1AndRC4_40/128
  * @author Valerie Peng
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/sun/crypto/provider/Cipher/PBE/TestCipherKeyWrapperPBEKey.java

@@ -45,6 +45,7 @@ import javax.crypto.spec.PBEParameterSpec;
  * @author Bill Situ
  * @author Yun Ke
  * @run main TestCipherKeyWrapperPBEKey
+ * @key randomness
  */
 public class TestCipherKeyWrapperPBEKey {
 

jdk/test/com/sun/crypto/provider/Cipher/RSA/TestOAEP.java

@@ -26,6 +26,7 @@
  * @bug 4894151
  * @summary encryption/decryption test for OAEP
  * @author Andreas Sterbenz
+ * @key randomness
  */
 
 import java.util.*;

jdk/test/com/sun/crypto/provider/Cipher/RSA/TestRSA.java

@@ -26,6 +26,7 @@
  * @bug 4853306
  * @summary Test RSA Cipher implementation
  * @author Andreas Sterbenz
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/sun/crypto/provider/Mac/HmacSaltLengths.java

@@ -27,6 +27,7 @@
  * @summary ensures various salt lengths can be used for
  * HmacPBESHA1.
  * @author Valerie Peng
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/com/sun/crypto/provider/Mac/MacSameTest.java

@@ -35,6 +35,7 @@ import javax.crypto.spec.SecretKeySpec;
  * @author Yu-Ching Valerie Peng, Bill Situ, Alexander Fomin
  * @build Utils
  * @run main MacSameTest
+ * @key randomness
  */
 public class MacSameTest implements MacTest {
 

jdk/test/com/sun/management/ThreadMXBean/ThreadCpuTimeArray.java

@@ -27,6 +27,7 @@
  * @summary Basic test of ThreadMXBean.getThreadCpuTime(long[]) and
  *          getThreadUserTime(long[]).
  * @author  Paul Hohensee
+ * @key randomness
  */
 
 import java.lang.management.*;

jdk/test/java/io/DataInputStream/ReadUTF.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4806007
  * @summary Checks for vague exceptions from writeUTF/readUTF
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/io/File/GetXSpace.java

@@ -28,6 +28,7 @@
  * @run build GetXSpace
  * @run shell GetXSpace.sh
  * @summary Basic functionality of File.get-X-Space methods.
+ * @key randomness
  */
 
 import java.io.BufferedReader;

jdk/test/java/io/InputStream/TransferTo.java

@@ -37,6 +37,7 @@ import static java.lang.String.format;
  * @bug 8066867
  * @summary tests whether java.io.InputStream.transferTo conforms to its
  *          contract defined in the javadoc
+ * @key randomness
  */
 public class TransferTo {
 

jdk/test/java/io/PrintStream/OversynchronizedTest.java

@@ -24,6 +24,7 @@
 /* @test
    @bug 4905777
    @summary PrintStream.println(Object) oversynchronized, can deadlock
+   @key randomness
 */
 
 import java.io.PrintStream;

jdk/test/java/io/Serializable/corruptedUTFConsumption/CorruptedUTFConsumption.java

@@ -28,6 +28,7 @@
  *          ObjectInputStream consumes at most the expected number of utf
  *          bytes, even if the last byte(s) of the utf string indicate that the
  *          string overflows its expected length.
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/io/Serializable/longString/LongString.java

@@ -25,6 +25,7 @@
  * @bug 4217676
  * @summary Ensure that object streams support serialization of long strings
  *          (strings whose UTF representation > 64k in length)
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/io/Serializable/proxy/Basic.java

@@ -23,6 +23,7 @@
 
 /* @test
  * @summary Verifies basic correct functioning of proxy serialization.
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/io/Serializable/sanityCheck/SanityCheck.java

@@ -24,6 +24,7 @@
 /* @test
  * @summary Basic sanity check to test if default (de)serialization is
  *          transmitting values properly.
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/lang/Boolean/MakeBooleanComparable.java

@@ -26,6 +26,7 @@
  * @bug     4329937
  * @summary Basic test for making Boolean implement Comparable
  * @author  Josh Bloch
+ * @key randomness
  */
 
 import java.util.*;

jdk/test/java/lang/ClassLoader/Assert.java

@@ -28,6 +28,7 @@
  * @run main/othervm Assert
  * @summary Test the assertion facility
  * @author Mike McCloskey
+ * @key randomness
  */
 
 import package1.*;

jdk/test/java/lang/Compare.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 6582946
  * @summary Test the primitive wrappers compare and compareTo methods
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/Double/ParseHexFloatingPoint.java

@@ -26,6 +26,7 @@
  * @bug 4826774
  * @summary Numerical tests for hexadecimal inputs to parseDouble, parseFloat
  * @author Joseph D. Darcy
+ * @key randomness
  */
 
 

jdk/test/java/lang/Enum/ValueOf.java

@@ -29,6 +29,7 @@
  *
  * @compile ValueOf.java
  * @run main ValueOf
+ * @key randomness
  */
 
 import java.util.*;

jdk/test/java/lang/HashCode.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 4245470 7088913
  * @summary Test the primitive wrappers hashCode()
+ * @key randomness
  */
 
 import java.util.Objects;

jdk/test/java/lang/Integer/BitTwiddle.java

@@ -26,6 +26,7 @@
  * @bug     4495754
  * @summary Basic test for int bit twiddling
  * @author  Josh Bloch
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/Long/BitTwiddle.java

@@ -26,6 +26,7 @@
  * @bug     4495754
  * @summary Basic test for long bit twiddling
  * @author  Josh Bloch
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/Math/CubeRootTests.java

@@ -26,6 +26,7 @@
  * @bug 4347132 4939441
  * @summary Tests for {Math, StrictMath}.cbrt
  * @author Joseph D. Darcy
+ * @key randomness
  */
 
 public class CubeRootTests {

jdk/test/java/lang/Math/HypotTests.java

@@ -26,6 +26,7 @@
  * @bug 4851638 4939441
  * @summary Tests for {Math, StrictMath}.hypot
  * @author Joseph D. Darcy
+ * @key randomness
  */
 
 public class HypotTests {

jdk/test/java/lang/Math/IeeeRecommendedTests.java

@@ -26,6 +26,7 @@
  * @bug 4860891 4826732 4780454 4939441 4826652
  * @summary Tests for IEEE 754[R] recommended functions and similar methods
  * @author Joseph D. Darcy
+ * @key randomness
  */
 
 public class IeeeRecommendedTests {

jdk/test/java/lang/Math/Log1pTests.java

@@ -26,6 +26,7 @@
  * @bug 4851638 4939441
  * @summary Tests for {Math, StrictMath}.log1p
  * @author Joseph D. Darcy
+ * @key randomness
  */
 
 public class Log1pTests {

jdk/test/java/lang/Runtime/exec/WinCommand.java

@@ -25,6 +25,7 @@
  * @bug 5006520
  * @summary Check many different ways to run Windows programs
  * @author Martin Buchholz
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/lang/String/ContentEquals.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 4242309 4982981
  * @summary Test equals and contentEquals in String
+ * @key randomness
  */
 import java.util.Random;
 import java.nio.CharBuffer;

jdk/test/java/lang/String/ICCBasher.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 4152868
  * @summary test Case Insensitive Comparator in String
+ * @key randomness
  */
 
 import java.util.*;

jdk/test/java/lang/String/SBConstructor.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 4915187
  * @summary Test java.lang.String constructor that takes StringBuilder
- *
+ * @key randomness
  */
 import java.util.*;
 

jdk/test/java/lang/String/Split.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 6840246 6559590
  * @summary test String.split()
+ * @key randomness
  */
 import java.util.Arrays;
 import java.util.Random;

jdk/test/java/lang/StringBuffer/AppendCharSequence.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4812591 4705328 5019111
  * @summary Test append and insert methods with CharSequence params
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuffer/AppendSB.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4144267
  * @summary Test StringBuffer.append(StringBuffer);
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuffer/AppendStringBuilder.java

@@ -23,6 +23,7 @@
 /* @test
  * @bug 6206780
  * @summary Test StringBuffer.append(StringBuilder);
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuffer/Capacity.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 6952330
  * @summary Test StringBuffer/StringBuilder capacity handling.
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuffer/IndexOf.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4162796 4162796
  * @summary Test indexOf and lastIndexOf
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuffer/SBBasher.java

@@ -25,7 +25,7 @@
  * @test
  * @bug 4120694
  * @summary Test new methods in StringBuffer
- *
+ * @key randomness
  */
 
 import java.lang.*;

jdk/test/java/lang/StringBuffer/Trim.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4546734 5007612
  * @summary Test StringBuffer.trimToSize
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/StringBuilder/AppendStringBuffer.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 6206780
  * @summary Test StringBuilder.append(StringBuffer);
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/ToString.java

@@ -25,6 +25,7 @@
  * @test
  * @bug 4031762
  * @summary Test the primitive wrappers static toString()
+ * @key randomness
  */
 
 import java.util.Random;

jdk/test/java/lang/instrument/SingleTransformerTest.java

@@ -30,6 +30,7 @@
  * @run build SingleTransformerTest
  * @run shell MakeJAR.sh redefineAgent
  * @run main/othervm -javaagent:redefineAgent.jar SingleTransformerTest SingleTransformerTest
+ * @key randomness
  */
 public class
 SingleTransformerTest

jdk/test/java/lang/instrument/TransformMethodTest.java

@@ -30,6 +30,7 @@
  * @run build TransformMethodTest
  * @run shell MakeJAR.sh redefineAgent
  * @run main/othervm -javaagent:redefineAgent.jar TransformMethodTest TransformMethodTest
+ * @key randomness
  */
 import java.lang.instrument.*;
 

jdk/test/java/lang/invoke/MethodHandles/CatchExceptionTest.java

@@ -41,7 +41,7 @@ import java.util.concurrent.TimeUnit;
  * @library /lib/testlibrary/jsr292 /lib/testlibrary/
  * @compile CatchExceptionTest.java
  * @run main/othervm -esa test.java.lang.invoke.MethodHandles.CatchExceptionTest
- * @key intermittent
+ * @key intermittent randomness
  */
 public class CatchExceptionTest {
     private static final List<Class<?>> ARGS_CLASSES;

jdk/test/java/lang/management/BufferPoolMXBean/Basic.java

@@ -25,6 +25,7 @@
  * @bug 6606598 7024172
  * @summary Unit test for java.lang.management.BufferPoolMXBean
  * @run main/othervm Basic
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/math/BigDecimal/StringConstructor.java

@@ -26,6 +26,7 @@
  * @library ..
  * @bug 4103117 4331084 4488017 4490929 6255285 6268365 8074460
  * @summary Tests the BigDecimal string constructor (use -Dseed=X to set PRNG seed).
+ * @key randomness
  */
 
 import java.math.*;

jdk/test/java/math/BigInteger/BigIntegerTest.java

@@ -28,6 +28,7 @@
  * @summary tests methods in BigInteger (use -Dseed=X to set PRNG seed)
  * @run main/timeout=400 BigIntegerTest
  * @author madbot
+ * @key randomness
  */
 
 import java.io.File;

jdk/test/java/math/BigInteger/ModPow65537.java

@@ -27,6 +27,7 @@
  * @bug 4891312 8074460
  * @summary verify that modPow() not broken by the special case for 65537 (use -Dseed=X to set PRNG seed)
  * @author Andreas Sterbenz
+ * @key randomness
  */
 
 import java.math.BigInteger;

jdk/test/java/math/BigInteger/PrimeTest.java

@@ -29,6 +29,7 @@
  * @bug 8026236 8074460
  * @summary test primality verification methods in BigInteger (use -Dseed=X to set PRNG seed)
  * @author bpb
+ * @key randomness
  */
 import java.math.BigInteger;
 import java.util.BitSet;

jdk/test/java/math/BigInteger/SymmetricRangeTests.java

@@ -29,6 +29,7 @@
  * @bug 6910473 8021204 8021203 9005933 8074460
  * @summary Test range of BigInteger values (use -Dseed=X to set PRNG seed)
  * @author Dmitry Nadezhin
+ * @key randomness
  */
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;

jdk/test/java/net/InetAddress/HashSpread.java

@@ -26,6 +26,7 @@
  * @bug 4687909
  * @summary Check Inet6Address.hashCode returns a reasonable spread of hash
  *          codes.
+ * @key randomness
  */
 import java.net.InetAddress;
 import java.net.UnknownHostException;

jdk/test/java/nio/Buffer/Chars.java

@@ -26,6 +26,7 @@
  * @bug 8014854
  * @summary Exercises CharBuffer#chars on each of the CharBuffer types
  * @run testng Chars
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/MappedByteBuffer/Force.java

@@ -25,6 +25,7 @@
  * @bug 4625907
  * @summary Testing force()
  * @run main/othervm Force
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/MappedByteBuffer/ZeroMap.java

@@ -25,6 +25,7 @@
  * @bug 4802340
  * @summary Testing force(), load() isLoaded() of zero len MBB
  * @run main/othervm ZeroMap
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/AsynchronousChannelGroup/Basic.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4607272
  * @summary Unit test for AsynchronousChannelGroup
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/AsynchronousChannelGroup/Identity.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4607272 6842687
  * @summary Unit test for AsynchronousChannelGroup
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/AsynchronousChannelGroup/Restart.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4607272 6842687
  * @summary Unit test for AsynchronousChannelGroup
+ * @key randomness
  */
 
 import java.nio.channels.*;

jdk/test/java/nio/channels/AsynchronousFileChannel/Basic.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4607272 6822643 6830721 6842687
  * @summary Unit test for AsynchronousFileChannel
+ * @key randomness
  */
 
 import java.nio.file.*;

jdk/test/java/nio/channels/AsynchronousFileChannel/Lock.java

@@ -25,6 +25,7 @@
 /* @test
  * @bug 4607272 6814948 6842687
  * @summary Unit test for AsynchronousFileChannel#lock method
+ * @key randomness
  */
 
 import java.net.*;

jdk/test/java/nio/channels/AsynchronousFileChannel/LotsOfWrites.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 6913877
  * @summary Stress AsynchronousFileChannel.write
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/AsynchronousSocketChannel/Basic.java

@@ -25,6 +25,7 @@
  * @bug 4607272 6842687 6878369 6944810 7023403
  * @summary Unit test for AsynchronousSocketChannel
  * @run main Basic -skipSlowConnectTest
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/AsynchronousSocketChannel/StressLoopback.java

@@ -26,6 +26,7 @@
  * @summary Stress test connections through the loopback interface
  * @run main StressLoopback
  * @run main/othervm -Djdk.net.useFastTcpLoopback StressLoopback
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/Channels/Basic2.java

@@ -25,6 +25,7 @@
  * @bug 4607272
  * @summary Test Channels methods for interoperability between streams and
  *     asynchronous byte channels
+ * @key randomness
  */
 
 import java.net.*;

jdk/test/java/nio/channels/Channels/ShortWrite.java

@@ -25,6 +25,7 @@
  * @bug 6448457
  * @summary Test Channels.newOutputStream returns OutputStream that handles
  *     short writes from the underlying channel
+ * @key randomness
  */
 
 import java.io.OutputStream;

jdk/test/java/nio/channels/DatagramChannel/AdaptDatagramSocket.java

@@ -25,6 +25,7 @@
  * @bug 4313882 4981129
  * @summary Unit test for datagram-socket-channel adaptors
  * @library ..
+ * @key randomness
  */
 
 import java.net.*;

jdk/test/java/nio/channels/DatagramChannel/MulticastSendReceiveTests.java

@@ -27,6 +27,7 @@
  * @build MulticastSendReceiveTests NetworkConfiguration
  * @run main MulticastSendReceiveTests
  * @run main/othervm -Djava.net.preferIPv4Stack=true MulticastSendReceiveTests
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/DatagramChannel/Promiscuous.java

@@ -28,6 +28,7 @@
  * @build Promiscuous  NetworkConfiguration
  * @run main Promiscuous
  * @run main/othervm -Djava.net.preferIPv4Stack=true Promiscuous
+ * @key randomness
  */
 
 import java.nio.ByteBuffer;

jdk/test/java/nio/channels/FileChannel/AtomicAppend.java

@@ -24,6 +24,7 @@
 /*
  * @test
  * @summary Check that appends are atomic
+ * @key randomness
  */
 
 import java.io.File;

jdk/test/java/nio/channels/FileChannel/ClosedByInterrupt.java

@@ -25,6 +25,7 @@
  * @bug 6979009
  * @summary Ensure ClosedByInterruptException is thrown when I/O operation
  *     interrupted by Thread.interrupt
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/MapTest.java

@@ -25,6 +25,7 @@
  * @bug 4429043 8002180
  * @summary Test file mapping with FileChannel
  * @run main/othervm MapTest
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Position.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4429043 6526860
  * @summary Test position method of FileChannel
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Pread.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4862382 4862408
  * @summary Test positional read method of FileChannel
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Pwrite.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 4862411
  * @summary Test positional write method of FileChannel
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Size.java

@@ -25,6 +25,7 @@
  * @bug 4563125
  * @summary Test size method of FileChannel
  * @run main/othervm Size
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Transfer.java

@@ -26,6 +26,7 @@
  *   6984545
  * @summary Test FileChannel.transferFrom and transferTo
  * @library ..
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/FileChannel/Truncate.java

@@ -24,6 +24,7 @@
 /* @test
  * @bug 6191269 6709457 8000330
  * @summary Test truncate method of FileChannel
+ * @key randomness
  */
 
 import java.io.*;

jdk/test/java/nio/channels/Pipe/PipeChannel.java

@@ -23,6 +23,7 @@
 
 /* @test
  * @summary Test reading and writing from Pipes
+ * @key randomness
  */
 
 import java.io.*;
@@ -37,7 +38,7 @@ import java.util.Random;
  */
 public class PipeChannel {
 
-    private static Random generator = new Random();
+   private static Random generator = new Random();
 
     public static void main(String[] args) throws Exception {
         for (int x=0; x<100; x++) {

jdk/test/java/nio/channels/Pipe/ScatteringRead.java

@@ -22,8 +22,9 @@
  */
 
 /* @test
-   @bug 4526754
+ * @bug 4526754
  * @summary Test Pipe scattering reads
+ * @key randomness
  */
 
 import java.nio.channels.*;

jdk/test/java/nio/channels/Pipe/SelectPipe.java

@@ -23,6 +23,7 @@
 
 /* @test
  * @summary Test selection of ready pipe
+ * @key randomness
  */
 
 import java.io.*;