risdenk commented on code in PR #1153:
URL: https://github.com/apache/solr/pull/1153#discussion_r1009630226
##########
solr/test-framework/src/java/org/apache/solr/cloud/api/collections/AbstractIncrementalBackupTest.java:
##########
@@ -367,12 +367,14 @@ protected void corruptIndexFiles() throws IOException {
if (indexFiles.isEmpty()) {
return;
}
- fileToCorrupt = indexFiles.get(random().nextInt(indexFiles.size()) - 1);
+ fileToCorrupt = indexFiles.get(random().nextInt(indexFiles.size()));
}
final byte[] contents = Files.readAllBytes(fileToCorrupt);
for (int i = 1; i < 5; i++) {
int key = contents.length - CodecUtil.footerLength() - i;
- contents[key] = (byte) (contents[key] + 1);
+ if (key >= 0) {
Review Comment:
thats a good idea.
##########
solr/test-framework/src/java/org/apache/solr/cloud/api/collections/AbstractIncrementalBackupTest.java:
##########
@@ -367,12 +367,14 @@ protected void corruptIndexFiles() throws IOException {
if (indexFiles.isEmpty()) {
return;
}
- fileToCorrupt = indexFiles.get(random().nextInt(indexFiles.size()) - 1);
+ fileToCorrupt = indexFiles.get(random().nextInt(indexFiles.size()));
Review Comment:
Ugh I swear nextInt was 1 -> some upperbound.
https://docs.oracle.com/javase/8/docs/api/java/util/Random.html#nextInt-int-
but I am 100% wrong there.
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