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authorPádraig Brady <P@draigBrady.com>2015-05-01 05:26:38 +0100
committerPádraig Brady <P@draigBrady.com>2015-05-11 23:02:16 +0100
commit9069f4ec850364e778c51bfa6f1ab761be67caec (patch)
tree3a05bcfa1d13c50992281bb786d99e07658f4664 /tests/dd
parentfe02153e6475ae52f90cfccae1d1ba24baf35f9c (diff)
downloadcoreutils-9069f4ec850364e778c51bfa6f1ab761be67caec.tar.xz
tests: cleanup background processes upon interruption
Reap background processes so that: - Stray processes aren't left on the system - Files aren't held open causing deletion issues on NFS - Partitions used to run the tests from can be unmounted * tests/tail-2/F-vs-missing.sh: Add the `kill && wait` of the background $pid(s) to cleanup_(). * tests/tail-2/F-vs-rename.sh: Likewise. * tests/tail-2/f-vs-rename.sh: Likewise. * tests/tail-2/append-only.sh: Likewise. * tests/tail-2/assert-2.sh: Likewise. * tests/tail-2/assert.sh: Likewise. * tests/tail-2/flush-initial.sh: Likewise. * tests/tail-2/inotify-hash-abuse.sh: Likewise. * tests/tail-2/inotify-hash-abuse2.sh: Likewise. * tests/tail-2/inotify-race.sh: Likewise. * tests/tail-2/inotify-rotate-resources.sh: Likewise. * tests/tail-2/inotify-rotate.sh: Likewise. * tests/tail-2/pid.sh: Likewise. * tests/tail-2/pipe-f2.sh: Likewise. * tests/tail-2/retry.sh: Likewise. * tests/tail-2/symlink.sh: Likewise. * tests/tail-2/tail-n0f.sh: Likewise. * tests/tail-2/wait.sh: Likewise. * tests/cp/existing-perm-race.sh: Likewise. * tests/cp/file-perm-race.sh: Likewise. * tests/cp/parent-perm-race.sh: Likewise. * tests/cp/sparse-to-pipe.sh: Likewise. * tests/dd/stats.sh: Likewise. * tests/du/move-dir-while-traversing.sh: Likewise. * tests/misc/cat-buf.sh: Likewise. * tests/misc/help-version.sh: Likewise. * tests/misc/printf-surprise.sh: Likewise. * tests/misc/sort-compress-proc.sh: Likewise. * tests/misc/sort-spinlock-abuse.sh: Likewise. * tests/misc/stdbuf.sh: Likewise. * tests/misc/tac-continue.sh: Likewise. * tests/misc/timeout-group.sh: Likewise. * tests/mv/i-3.sh: Likewise. * tests/rm/dangling-symlink.sh: Likewise. * tests/rm/isatty.sh: Likewise. * cfg.mk (sc_prohibit_test_background_without_cleanup_): A new syntax-check to ensure cleanup_() is defined when background tasks are created in a test.
Diffstat (limited to 'tests/dd')
-rwxr-xr-xtests/dd/stats.sh10
1 files changed, 9 insertions, 1 deletions
diff --git a/tests/dd/stats.sh b/tests/dd/stats.sh
index 2d3c3a8f1..e906c7486 100755
--- a/tests/dd/stats.sh
+++ b/tests/dd/stats.sh
@@ -28,6 +28,14 @@ trap '' $SIGINFO
mkfifo_or_skip_ fifo
+# Terminate any background processes
+cleanup_()
+{
+ kill $pid 2>/dev/null
+ kill $pid2 2>/dev/null
+ wait
+}
+
for open in '' '1'; do
# Run dd with the fullblock iflag to avoid short reads
# which can be triggered by reception of signals
@@ -39,7 +47,7 @@ for open in '' '1'; do
# dd will block on open until fifo is opened for reading.
# Timeout in case dd goes away erroneously which we check for below.
- timeout 10 sh -c 'wc -c < fifo > nwritten' &
+ timeout 10 sh -c 'wc -c < fifo > nwritten' & pid2=$!
# Send lots of signals immediately to ensure dd not killed due
# to race setting handler, or blocking on open of fifo.