selftests: lib.mk set KSFT_TAP_LEVEL to prevent nested TAP headers

BugLink: https://bugs.launchpad.net/bugs/1812352
Set KSFT_TAP_LEVEL before running tests to prevent nested TAP header
printing from tests.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
(cherry picked from commit 771cbc3bcbb59084766a501772853f2de7009534)
Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Acked-by: Andrea Righi <andrea.righi@canonical.com>
Acked-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index 6cd4695175c98135c9425d51c9d84e8d21a4cfdf..51bc464e34b217b827040921e510b93053a05e9d 100644 (file)
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -32,6 +32,7 @@ endif
 
 .ONESHELL:
 define RUN_TESTS
+       @export KSFT_TAP_LEVEL=`echo 1`;
        @test_num=`echo 0`;
        @echo "TAP version 13";
        @for TEST in $(1); do                           \