# HG changeset patch
# User Matt Harbison <matt_harbison@yahoo.com>
# Date 1582584214 18000
# Node ID 56f089e40c5af23ec80a3510603b3af04d67f7fa
# Parent  35d2afc6966a0aa5c9eaff8eeb789c0bf4783df0
tests: replace truncate(1) with inline python

MSYS doesn't have truncate(1) installed by default, and FreeBSD looked unhappy
with the arguments provided.

Differential Revision: https://phab.mercurial-scm.org/D8147

diff -r 35d2afc6966a -r 56f089e40c5a tests/test-tags.t
--- a/tests/test-tags.t	Mon Feb 24 16:59:35 2020 -0500
+++ b/tests/test-tags.t	Mon Feb 24 17:43:34 2020 -0500
@@ -374,7 +374,11 @@
 On junk data + missing cache entries, hg also overwrites the junk.
 
   $ rm -f .hg/cache/tags2-visible
-  $ truncate .hg/cache/hgtagsfnodes1 -s -10
+  >>> import os
+  >>> with open(".hg/cache/hgtagsfnodes1", "ab+") as fp:
+  ...     fp.seek(-10, os.SEEK_END) and None
+  ...     fp.truncate() and None
+
   $ hg debugtagscache | tail -2
   4 0c192d7d5e6b78a714de54a2e9627952a877e25a 0c04f2a8af31de17fab7422878ee5a2dadbc943d
   5 8dbfe60eff306a54259cfe007db9e330e7ecf866 missing/invalid