diff options
Diffstat (limited to 'tests/in-eq-out-infloop')
| -rwxr-xr-x | tests/in-eq-out-infloop | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/tests/in-eq-out-infloop b/tests/in-eq-out-infloop index dcb7ac05..fc7acc6e 100755 --- a/tests/in-eq-out-infloop +++ b/tests/in-eq-out-infloop @@ -13,23 +13,28 @@ for i in 1 2 3 4 5 6 7 8 9 10 11 12; do done echo "$v" > out || framework_failure_ -echo 'grep: input file `out'\'' is also the output' \ - > err.exp || framework_failure_ -# Require an exit status of 2. -# grep-2.8 and earlier would infloop. -timeout 10 grep 0 out >> out 2> err; st=$? -test $st = 2 || fail=1 +for arg in out - ''; do + case $arg in + out) echo 'grep: input file `out'\'' is also the output';; + *) echo 'grep: input file `(standard input)'\'' is also the output';; + esac > err.exp || framework_failure_ -compare err.exp err || fail=1 + # Require an exit status of 2. + # grep-2.8 and earlier would infloop with $arg = out. + # grep-2.10 and earlier would infloop with $arg = - or $arg = ''. + timeout 10 grep 0 $arg < out >> out 2> err; st=$? + test $st = 2 || fail=1 + compare err.exp err || fail=1 -# But with each of the following options it must not exit-2. -for i in -q -m1 -l -L; do - timeout 10 grep $i 0 out >> out 2> err; st=$? - test $st = 2 && fail=1 -done + # But with each of the following options it must not exit-2. + for i in -q -m1 -l -L; do + timeout 10 grep $i 0 $arg < out >> out 2> err; st=$? + test $st = 2 && fail=1 + done -timeout 10 grep -2 0 out >> out 2> err; st=$? -test $st = 2 || fail=1 + timeout 10 grep -2 0 $arg < out >> out 2> err; st=$? + test $st = 2 || fail=1 +done Exit $fail |