On 09/30/2011 12:22 AM, Eric Blake wrote:
I had some temporary test failures while working on virbuf
improvements in later patches, with output that looked like:
Expected [<]
Actual [<]
which is pretty hard to figure out. Adding an Offset designation
made it much easier to find which particular '<' was at the
wrong indentation, to fix the right part of the code.
* tests/testutils.c (virtTestDifference): Make it easier to
diagnose test failures.
I'd like to say I like this tip.
---
tests/testutils.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/tests/testutils.c b/tests/testutils.c
index 08db732..7eb40f0 100644
--- a/tests/testutils.c
+++ b/tests/testutils.c
@@ -359,7 +359,7 @@ int virtTestDifference(FILE *stream,
}
/* Show the trimmed differences */
- fprintf(stream, "\nExpect [");
+ fprintf(stream, "\nOffset %d\nExpect [", (int) (expectStart - expect));
if ((expectEnd - expectStart + 1)&&
fwrite(expectStart, (expectEnd-expectStart+1), 1, stream) != 1)
return -1;
--
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