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BitSetIterator.next(int startFrom) public, add test 

git-svn-id: https://svn.apache.org/repos/asf/incubator/solr/trunk@440369 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Yonik Seeley 2006-09-05 15:23:18 +00:00
parent 4e01800d3c
commit 2a7b13bd8f
2 changed files with 6 additions and 2 deletions
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2
src/java/org/apache/solr/util/BitSetIterator.java
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@ -108,7 +108,7 @@ public class BitSetIterator {
return (i<<6) + bitIndex; return (i<<6) + bitIndex;
} }
int next(int fromIndex) { public int next(int fromIndex) {
indexArray=0; indexArray=0;
i = fromIndex >> 6; i = fromIndex >> 6;
if (i>=words) { if (i>=words) {

4
src/test/org/apache/solr/util/TestOpenBitSet.java
View File

@ -30,12 +30,16 @@ public class TestOpenBitSet extends TestCase {
} while (aa>=0); } while (aa>=0);
} }
// test interleaving different BitSetIterator.next()
void doIterate(BitSet a, OpenBitSet b) { void doIterate(BitSet a, OpenBitSet b) {
int aa=-1,bb=-1; int aa=-1,bb=-1;
BitSetIterator iterator = new BitSetIterator(b); BitSetIterator iterator = new BitSetIterator(b);
do { do {
aa = a.nextSetBit(aa+1); aa = a.nextSetBit(aa+1);
if (rand.nextBoolean())
bb = iterator.next(); bb = iterator.next();
else
bb = iterator.next(bb+1);
assertEquals(aa,bb); assertEquals(aa,bb);
} while (aa>=0); } while (aa>=0);
} }