So we don't have to figure out which line generated this error by
searching for the subtest/error code combination.
Change-Id: Icca0a776fd19f0f3d250ddb76916f5f932dd9b5e
rm -rf works just fine no matter what mode bits are set (modulo
file ownership and current user id). Test 43 creates a symlink
to / and the chmod operation would change file permissions outside
of the test directory.
- Remove unused code
- Use standard functions declared in common.c
- Change tests to do a runtime test for the max name length of a path
component (aka NAME_MAX). The actual value might differ from the hard
coded NAME_MAX depending on the file system used.
