17296: Don't use /var/lib/arvados/tmp as a cache dir for tests.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

diff --git a/lib/crunchrun/executor_test.go b/lib/crunchrun/executor_test.go
index 5728a9ccf0c26fcc9894e2b776ce9ff108b74bf6..aeccb2fe2319a92a9bd7df4795c4749a4b5d9444 100644 (file)
--- a/lib/crunchrun/executor_test.go
+++ b/lib/crunchrun/executor_test.go
@@ -21,7 +21,7 @@ var _ = Suite(&dockerSuite{})
 
 func busyboxDockerImage(c *C) string {
        fnm := "busybox_uclibc.tar"
-       cachedir := "/var/lib/arvados/tmp"
+       cachedir := c.MkDir()
        cachefile := cachedir + "/" + fnm
        if _, err := os.Stat(cachefile); err == nil {
                return cachefile