From 87a9c519df00c3ec700825ed0bdb3a8e6098898e Mon Sep 17 00:00:00 2001 From: Alberto Bertogli Date: Wed, 15 Jul 2009 15:55:31 -0300 Subject: [PATCH 42/74] tests/stress: Show information about the data when corruption is detected Signed-off-by: Alberto Bertogli --- tests/stress/jiostress | 21 +++++++++++++++++++++ 1 files changed, 21 insertions(+), 0 deletions(-) diff --git a/tests/stress/jiostress b/tests/stress/jiostress index 7ae2dc5..98a0c28 100755 --- a/tests/stress/jiostress +++ b/tests/stress/jiostress @@ -53,6 +53,21 @@ def jfsck(fname): else: raise +def comp_cont(bytes): + "'aaaabbcc' -> [ ('a', 4), ('b', 2), ('c', 2) ]" + l = [] + prev = bytes[0] + c = 1 + for b in bytes[1:]: + if (b == prev): + c += 1 + continue + + l.append((prev, c)) + prev = b + c = 1 + return l + # # The test itself @@ -166,6 +181,12 @@ class Stresser: real_data = self.pread(self.current_range[0], self.current_range[1]) if real_data not in (self.prev_data, self.new_data): + print('Corruption detected') + print('Range:', self.current_range) + print('Real:', comp_cont(real_data)) + print('Prev:', comp_cont(self.prev_data)) + print('New: ', comp_cont(self.new_data)) + print() raise ConsistencyError def reopen(self): -- 1.6.2.2.646.gb214