tests: Create a copy-on-write image instead of copying eagerly.
authorLudovic Courtès <ludo@gnu.org>
Tue, 29 Nov 2016 23:05:22 +0000 (00:05 +0100)
committerLudovic Courtès <ludo@gnu.org>
Wed, 30 Nov 2016 16:35:20 +0000 (17:35 +0100)
commit130079ae27b47228516dc2934bcdecca5dbedf12
treee56b3a783bace65282da47730806250443362527
parentdcd9d1637a90375756c97019cc456b6f948b5d2f
tests: Create a copy-on-write image instead of copying eagerly.

* gnu/tests/install.scm (qemu-command/writable-image): Invoke 'qemu-img
-o backing_file' instead of calling 'copy-file'.
gnu/tests/install.scm