maedhroz commented on code in PR #1769:
URL: https://github.com/apache/cassandra/pull/1769#discussion_r938427747
##########
test/unit/org/apache/cassandra/tools/ToolRunner.java:
##########
@@ -402,8 +400,11 @@ public Exception getException()
*/
public void assertCleanStdErr()
{
- assertTrue("Failed because cleaned stdErr wasn't empty: " +
getCleanedStderr(),
- getCleanedStderr().isEmpty());
+ String raw = getStderr();
+ String cleaned = getCleanedStderr();
+ assertTrue("Failed to clean stderr completely.\nRaw (length=" +
raw.length() + "):\n" + raw +
+ "\nCleaned (length=" + cleaned.length() + "):\n" +
cleaned,
+ cleaned.trim().isEmpty());
Review Comment:
Not strictly necessary for the fix, but it makes clean stderr issues easier
to debug.
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