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Posted to commits@lucene.apache.org by us...@apache.org on 2015/08/21 21:42:38 UTC

svn commit: r1697050 - in /lucene/dev/trunk/lucene: ./ core/src/test/org/apache/lucene/index/ test-framework/src/java/org/apache/lucene/index/ test-framework/src/java/org/apache/lucene/store/ tools/forbiddenApis/

Author: uschindler
Date: Fri Aug 21 19:42:38 2015
New Revision: 1697050

URL: http://svn.apache.org/r1697050
Log:
LUCENE-6752: Add Math#random() to forbiddenapis

Modified:
    lucene/dev/trunk/lucene/CHANGES.txt
    lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestTermVectorsReader.java
    lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java
    lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java
    lucene/dev/trunk/lucene/tools/forbiddenApis/tests.txt

Modified: lucene/dev/trunk/lucene/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/CHANGES.txt?rev=1697050&r1=1697049&r2=1697050&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/CHANGES.txt (original)
+++ lucene/dev/trunk/lucene/CHANGES.txt Fri Aug 21 19:42:38 2015
@@ -104,6 +104,11 @@ Build
   detect javadoc-style license headers. Use Groovy to implement the
   checks instead of plain Ant.  (Uwe Schindler)
 
+Tests
+
+* LUCENE-6752: Add Math#random() to forbiddenapis.  (Uwe Schindler,
+  Mikhail Khludnev, Andrei Beliakov)
+
 Changes in Backwards Compatibility Policy
 
 * LUCENE-6742: The Lovins & Finnish implementation of SnowballFilter

Modified: lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestTermVectorsReader.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestTermVectorsReader.java?rev=1697050&r1=1697049&r2=1697050&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestTermVectorsReader.java (original)
+++ lucene/dev/trunk/lucene/core/src/test/org/apache/lucene/index/TestTermVectorsReader.java Fri Aug 21 19:42:38 2015
@@ -19,6 +19,7 @@ package org.apache.lucene.index;
 
 import java.io.IOException;
 import java.util.Arrays;
+import java.util.Random;
 
 import org.apache.lucene.analysis.*;
 import org.apache.lucene.analysis.tokenattributes.CharTermAttribute;
@@ -73,12 +74,13 @@ public class TestTermVectorsReader exten
 
     Arrays.sort(testTerms);
     int tokenUpto = 0;
+    Random rnd = random();
     for (int i = 0; i < testTerms.length; i++) {
       positions[i] = new int[TERM_FREQ];
       // first position must be 0
       for (int j = 0; j < TERM_FREQ; j++) {
         // positions are always sorted in increasing order
-        positions[i][j] = (int) (j * 10 + Math.random() * 10);
+        positions[i][j] = (int) (j * 10 + rnd.nextDouble() * 10);
         TestToken token = tokens[tokenUpto++] = new TestToken();
         token.text = testTerms[i];
         token.pos = positions[i][j];

Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java?rev=1697050&r1=1697049&r2=1697050&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/index/BaseCompoundFormatTestCase.java Fri Aug 21 19:42:38 2015
@@ -23,6 +23,7 @@ import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Random;
 
 import org.apache.lucene.codecs.Codec;
 import org.apache.lucene.document.Document;
@@ -654,8 +655,9 @@ public abstract class BaseCompoundFormat
   /** Creates a file of the specified size with random data. */
   protected static void createRandomFile(Directory dir, String name, int size) throws IOException {
     IndexOutput os = dir.createOutput(name, newIOContext(random()));
+    Random rnd = random();
     for (int i=0; i<size; i++) {
-      byte b = (byte) (Math.random() * 256);
+      byte b = (byte) rnd.nextInt(256);
       os.writeByte(b);
     }
     os.close();

Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java?rev=1697050&r1=1697049&r2=1697050&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/store/BaseDirectoryTestCase.java Fri Aug 21 19:42:38 2015
@@ -1114,9 +1114,7 @@ public abstract class BaseDirectoryTestC
     IndexOutput os = dir.createOutput("testBufferStart.txt", newIOContext(random()));
     
     byte[] largeBuf = new byte[2048];
-    for (int i=0; i<largeBuf.length; i++) {
-      largeBuf[i] = (byte) (Math.random() * 256);
-    }
+    random().nextBytes(largeBuf);
     
     long currentPos = os.getFilePointer();
     os.writeBytes(largeBuf, largeBuf.length);

Modified: lucene/dev/trunk/lucene/tools/forbiddenApis/tests.txt
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/tools/forbiddenApis/tests.txt?rev=1697050&r1=1697049&r2=1697050&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/tools/forbiddenApis/tests.txt (original)
+++ lucene/dev/trunk/lucene/tools/forbiddenApis/tests.txt Fri Aug 21 19:42:38 2015
@@ -15,7 +15,8 @@
 
 junit.framework.TestCase @ All classes should derive from LuceneTestCase
 
-java.util.Random#<init>() @ Use RandomizedRunner's random instead
+java.util.Random#<init>() @ Use RandomizedRunner's random() instead
+java.lang.Math#random() @ Use RandomizedRunner's random().nextDouble() instead
 
 # TODO: fix tests that do this!
 #java.lang.System#currentTimeMillis() @ Don't depend on wall clock times