test-lib: Canonicalize test_dir.
authorAndre Noll <maan@tuebingen.mpg.de>
Sun, 7 Feb 2016 15:59:38 +0000 (16:59 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Sun, 21 Feb 2016 21:46:07 +0000 (22:46 +0100)
commit0420ea5ff77bc809c404aec49e6702ae2b7cc524
treeea06d964234d35c28a180daea84fffd6bd82511e
parent2f524f039db0b9239e32668b21258ef4e60ae01b
test-lib: Canonicalize test_dir.

This makes it easier to write tests. The realpath command is
available at least on Linux and *BSD.
t/test-lib.sh