diff options
Diffstat (limited to 'tests/tail-2/inotify-hash-abuse')
| -rwxr-xr-x | tests/tail-2/inotify-hash-abuse | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/tests/tail-2/inotify-hash-abuse b/tests/tail-2/inotify-hash-abuse index 65a341211..d45668a69 100755 --- a/tests/tail-2/inotify-hash-abuse +++ b/tests/tail-2/inotify-hash-abuse @@ -16,30 +16,33 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. -if test "$VERBOSE" = yes; then - set -x - tail --version -fi - -. $srcdir/test-lib.sh +. "${srcdir=.}/init.sh"; path_prepend_ ../src +test "$VERBOSE" = yes && tail --version # 9 is a magic number, related to internal details of tail.c and hash.c n=9 seq $n | xargs touch || framework_failure -debug='---disable-inotify -s .01' +debug='---disable-inotify' debug= -tail $debug -qF $(seq $n) > out 2>&1 & pid=$! +tail $debug -s.1 -qF $(seq $n) > out 2>&1 & pid=$! + +check_tail_output() +{ + local delay="$1" + grep "$tail_re" out > /dev/null || + { sleep $delay; return 1; } +} -# Wait until tail has started... +# Wait up to 6.3s for tail to start echo x > $n -until grep '^x$' out >/dev/null 2>&1; do :; done +tail_re='^x$' retry_delay_ check_tail_output .1 7 || fail=1 mv 1 f || fail=1 -# Wait for this diagnostic: +# Wait 6.3s for this diagnostic: # tail: `1' has become inaccessible: No such file or directory -until grep inaccessible out >/dev/null 2>&1; do :; done +tail_re='inaccessible' retry_delay_ check_tail_output .1 7 || fail=1 # Trigger the bug. Before the fix, this would provoke the abort. echo a > 1 || fail=1 |