tree e847912dbe1d0965014b1de0fbc7f2e79d516a7b
parent 227c551033ed5aa8cf992316a57eee791e92ecb0
author Tobias Henkel <tobias.henkel@bmw.de> 1501532009 +0200
committer Tobias Henkel <tobias.henkel@bmw.de> 1501564599 +0000

Fix test_cache_hard_links when on tmpfs

When running with the test root on tmpfs the test_cache_hard_links
fails because in this case du reports 0 as usage for the link instead
of 1 block(s). Adapt the test for that.

Also honor the ZUUL_TEST_ROOT variable if it is present.

Change-Id: Ie5789299de4b23161d80e5375f8a94be109b67f4