From: Florian Westphal <fw@strlen.de>
Date: Thu, 11 Aug 2022 11:19:44 +0000 (+0200)
Subject: tests: shell: check for a tainted kernel
X-Git-Tag: v1.0.6~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b9df658a5e384f80e88c1b45ba5c29f4b24bed13;p=thirdparty%2Fnftables.git

tests: shell: check for a tainted kernel

If a test case results in a kernel taint (WARN splat for example), make
sure the test script indicates this.

Signed-off-by: Florian Westphal <fw@strlen.de>
---

diff --git a/tests/shell/run-tests.sh b/tests/shell/run-tests.sh
index 33006d2c..931bba96 100755
--- a/tests/shell/run-tests.sh
+++ b/tests/shell/run-tests.sh
@@ -109,8 +109,22 @@ find_tests() {
 echo ""
 ok=0
 failed=0
+taint=0
+
+check_taint()
+{
+	read taint_now < /proc/sys/kernel/tainted
+	if [ $taint -ne $taint_now ] ; then
+		msg_warn "[FAILED]	kernel is tainted: $taint  -> $taint_now"
+		((failed++))
+	fi
+}
+
+check_taint
+
 for testfile in $(find_tests)
 do
+	read taint < /proc/sys/kernel/tainted
 	kernel_cleanup
 
 	msg_info "[EXECUTING]	$testfile"
@@ -155,6 +169,8 @@ do
 			msg_warn "[FAILED]	$testfile"
 		fi
 	fi
+
+	check_taint
 done
 
 echo ""