add simple symbols leak checker

This patch adds simple script that compares libinput.sym file to the
functions that are marked by LIBINPUT_EXPORT. This script is added
to make check target.

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 17 insertions, 0 deletions

diff --git a/test/symbols-leak-test.in b/test/symbols-leak-test.in
new file mode 100755
index 00000000..448ef2f8
--- /dev/null
+++ b/test/symbols-leak-test.in
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+### simple check for exported symbols
+
+# make bash exit if any command will exit with non-0 return value
+set -e
+
+# make sure the paths are alright
+cd `dirname $0`
+
+diff -a -u \
+	<(cat @top_srcdir@/src/libinput.sym | \
+		grep '^\s\+libinput_.*' | \
+		sed -e 's/^\s\+\(.*\);/\1/' |  sort) \
+	<(cat @top_srcdir@/src/*.c | \
+		grep LIBINPUT_EXPORT -A 1 | grep '^libinput_.*' | \
+		sed -e 's/(.*//' | sort)