test-lib-functions.sh: make test_copy_bytes use dd
commit5309b7d5e1c4457004099ee0552ab03e09c3a0c4
authorKyle J. McKay <mackyle@gmail.com>
Tue, 14 Feb 2017 01:39:30 +0000 (13 17:39 -0800)
committerKyle J. McKay <mackyle@gmail.com>
Tue, 14 Feb 2017 01:39:30 +0000 (13 17:39 -0800)
tree876ed647b6faa5e52533d740368deba0d26dea50
parentc6afff1b0b37444508dedd5f62ab9f02694b1eef
test-lib-functions.sh: make test_copy_bytes use dd

POSIX defines dd but not perl, so use dd for the test_copy_bytes
function implementation so that perl is not required to use it.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
t/test-lib-functions.sh