[coreutils] Re: [PATCH 1/2] tests: avoid rare FP failure in new du test

[Jim Meyering]

Andreas Schwab wrote:

>> +# Prohibit suspension, which could otherwise cause a
>> timeout-induced FP failure.
>> +trap '' STOP TSTP
>
> SIGSTOP cannot be caught, blocked, or ignored.

Right, of course.  Thanks:

>From d255e40c371d3d132ac6529a7e3468dab6fdabfd Mon Sep 17 00:00:00 2001
From: Andreas Schwab <address@hidden>
Date: Tue, 25 Jan 2011 18:29:07 +0100
Subject: [PATCH] tests: minor correction

* tests/du/move-dir-while-traversing: Ignoring SIGTSTP is enough;
don't also attempt to ignore SIGSTOP, it cannot be handled or ignored.
Spotted by Andreas Schwab.
---
 tests/du/move-dir-while-traversing |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tests/du/move-dir-while-traversing 
b/tests/du/move-dir-while-traversing
index 2a60d6e..68302b8 100755
--- a/tests/du/move-dir-while-traversing
+++ b/tests/du/move-dir-while-traversing
@@ -72,7 +72,7 @@ for i in $(seq 30); do
 done

 # Prohibit suspension, which could otherwise cause a timeout-induced FP 
failure.
-trap '' STOP TSTP
+trap '' TSTP

 timeout 6 ./inotify-watch-for-dir-access.py $t/3/a/b > start-msg &

--
1.7.3.5.38.gb312b