diff options
Diffstat (limited to 'tests/misc/wc-proc.sh')
| -rwxr-xr-x | tests/misc/wc-proc.sh | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/misc/wc-proc.sh b/tests/misc/wc-proc.sh index d6a36ba18..c50d7832b 100755 --- a/tests/misc/wc-proc.sh +++ b/tests/misc/wc-proc.sh @@ -19,6 +19,7 @@ . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src print_ver_ wc +# Ensure we read() /proc files to determine content length for file in /proc/version /sys/kernel/profiling; do if test -r $file; then cp -f $file copy && @@ -29,4 +30,16 @@ for file in /proc/version /sys/kernel/profiling; do fi done +# Ensure we handle cases where we don't read() +truncate -s 2 no_read || framework_failure_ +# read() used when multiple of page size +truncate -s 1048576 do_read || framework_failure_ +wc -c no_read do_read > out || fail=1 +cat <<\EOF > exp + 2 no_read +1048576 do_read +1048578 total +EOF +compare exp out || fail=1 + Exit $fail |