Track changes to Posix.* API.

We need to flip() the byte buffer before attempting to read
the data written to it.

bug: 18641009

(cherry picked from commit 96f656c39edf5983ce0bb8f6d5f9c0f1ac761507)

Change-Id: Ib796fafa1e4cf81351245fff6763ce17924acde9
1 file changed
tree: 284e76758e41e46ec98c7dfa5e79872ed8179bec
  1. tests/