diff options
| -rwxr-xr-x | tests/dd/unblock-sync | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/dd/unblock-sync b/tests/dd/unblock-sync new file mode 100755 index 000000000..cdaff180d --- /dev/null +++ b/tests/dd/unblock-sync @@ -0,0 +1,39 @@ +#!/bin/sh +# Ensure that dd conv=unblock,sync works. + +if test "$VERBOSE" = yes; then + set -x + dd --version +fi + +# . $srcdir/../envvar-check + +pwd=`pwd` +t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$ +trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0 +trap '(exit $?); exit $?' 1 2 13 15 + +framework_failure=0 +mkdir -p $tmp || framework_failure=1 +cd $tmp || framework_failure=1 +printf 000100020003xx > in || framework_failure=1 + +if test $framework_failure = 1; then + echo "$0: failure in testing framework" 1>&2 + (exit 1); exit 1 +fi + +fail=0 + +dd cbs=4 ibs=4 conv=unblock,sync < in > out || fail=1 +cat <<\EOF > exp || fail=1 +0001 +0002 +0003 +xx +EOF + +cmp out exp || fail=1 +test $fail = 1 && diff out exp 2> /dev/null + +(exit $fail); exit $fail |