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8043476: java/util/BitSet/BSMethods.java failed with: java.lang.OutOfMemoryError: Java heap space

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Reviewed-by: alanb
This commit is contained in:
Ivan Gerasimov 2014-05-26 19:59:28 +04:00
parent 61db60f592
commit 73995e8591
1 changed files with 15 additions and 9 deletions
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24
jdk/test/java/util/BitSet/BSMethods.java
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@ -26,6 +26,7 @@
* 4979017 4979028 4979031 5030267 6222207 8040806
* @summary Test the operation of the methods of BitSet class
* @author Mike McCloskey, Martin Buchholz
* @run main/othervm BSMethods
*/
import java.util.*;
@ -897,15 +898,20 @@ public class BSMethods {
private static void testToString() {
check(new BitSet().toString().equals("{}"));
check(makeSet(2,3,42,43,234).toString().equals("{2, 3, 42, 43, 234}"));
try {
check(makeSet(Integer.MAX_VALUE-1).toString().equals(
"{" + (Integer.MAX_VALUE-1) + "}"));
check(makeSet(Integer.MAX_VALUE).toString().equals(
"{" + Integer.MAX_VALUE + "}"));
check(makeSet(0, 1, Integer.MAX_VALUE-1, Integer.MAX_VALUE).toString().equals(
"{0, 1, " + (Integer.MAX_VALUE-1) + ", " + Integer.MAX_VALUE + "}"));
} catch (IndexOutOfBoundsException exc) {
fail("toString() with indices near MAX_VALUE");
final long MB = 1024*1024;
if (Runtime.getRuntime().maxMemory() >= 512*MB) {
// only run it if we have enough memory
try {
check(makeSet(Integer.MAX_VALUE-1).toString().equals(
"{" + (Integer.MAX_VALUE-1) + "}"));
check(makeSet(Integer.MAX_VALUE).toString().equals(
"{" + Integer.MAX_VALUE + "}"));
check(makeSet(0, 1, Integer.MAX_VALUE-1, Integer.MAX_VALUE).toString().equals(
"{0, 1, " + (Integer.MAX_VALUE-1) + ", " + Integer.MAX_VALUE + "}"));
} catch (IndexOutOfBoundsException exc) {
fail("toString() with indices near MAX_VALUE");
}
}
}