From a7d1fcc935e77ddae6aad599d78cee487f9f4517 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20R=C3=BChsen?= <tim.ruehsen@gmx.de>
Date: Fri, 23 Nov 2018 19:58:49 +0100
Subject: tests/scripts/common.sh: Add check_if_equal()
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Signed-off-by: Tim Rühsen <tim.ruehsen@gmx.de>
---
 tests/scripts/common.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tests/scripts/common.sh b/tests/scripts/common.sh
index fcad3d7af0..adc69b3062 100644
--- a/tests/scripts/common.sh
+++ b/tests/scripts/common.sh
@@ -262,4 +262,21 @@ terminate_proc() {
 	done
 	kill_quiet -9 $pid
 	sleep 0.1
+
+# $1, $2: the two files to check for equality
+# $3: Strings to be ignored, separated by |
+check_if_equal() {
+	if test -n "$3"; then
+		local tmp1=`basename "$1"`"1.tmp"
+		local tmp2=`basename "$2"`"2.tmp"
+		egrep -v "$3" "$1" | tr -d '\r' >"$tmp1"
+		egrep -v "$3" "$2" | tr -d '\r' >"$tmp2"
+		diff -b -B "$tmp1" "$tmp2"
+		local rc=$?
+		rm -f "$tmp1" "$tmp2"
+		return $rc
+	fi
+
+	diff -b -B "$1" "$2"
+	return $?
 }
-- 
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