From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Mon, 8 Jul 2019 19:47:21 +0000 (-0400)
Subject: fix: test_trimmer on macOs and Solaris
X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=commitdiff_plain;h=bfb5625df591dcd384f50af3a93c5904ea6b7fcd

fix: test_trimmer on macOs and Solaris

The 'wc' tool on BSD based system adds leading spaces to it's output,
which breaks the quoted compare. Use bash parameter expansion to trim all
spaces from the 'num_events' variable.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Change-Id: I884f59cf1fcdcb33419dd02c69886715ce4db71b
Reviewed-on: https://review.lttng.org/c/babeltrace/+/1654
Tested-by: jenkins <jenkins@lttng.org>
Reviewed-by: Philippe Proulx <eeppeliteloop@gmail.com>
Reviewed-by: Michael Jeanson <mjeanson@efficios.com>
---

diff --git a/tests/cli/test_trimmer b/tests/cli/test_trimmer
index a3246b2c..9ef8980c 100755
--- a/tests/cli/test_trimmer
+++ b/tests/cli/test_trimmer
@@ -80,7 +80,8 @@ function expect_failure()
 	isnt $? 0 "trimmer: ${msg}: exit status"
 
 	num_events=$(wc -l < "${tmp_out}")
-	is "${num_events}" 0 "trimmer: ${msg}: number of events (0)"
+	# Use bash parameter expansion to strip spaces added by BSD 'wc' on macOs and Solaris
+	is "${num_events// /}" 0 "trimmer: ${msg}: number of events (0)"
 
 	stderr="$(cat "${tmp_err}")"
 	# "like" doesn't like when the passed text is empty.