* tests/dd/no-allocate.sh: Add test cases for OOM with skip=1.
https://github.com/coreutils/coreutils/pull/265
# Ensure dd exits with 1 if memory exhausted
(ulimit -v $(($vm+6000)) && returns_ 1 \
dd if=/dev/null of=/dev/null bs=$(($SSIZE_MAX-1))) || fail=1
+(ulimit -v $(($vm+6000)) && returns_ 1 \
+ dd if=/dev/null of=/dev/null bs=$(($SSIZE_MAX-1)) skip=1) || fail=1
# Ensure dd exits with 1 on numeric overflow
(ulimit -v $(($vm+6000)) && returns_ 1 \
dd if=/dev/null of=/dev/null bs=$SIZE_OFLOW) || fail=1