linux-kernel - [PATCH v2 7/8] selftests: Remove KSFT_TAP

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Date:   Wed, 24 Apr 2019 16:12:36 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Shuah Khan <shuah@...nel.org>
Cc:     Kees Cook <keescook@...omium.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Darren Hart <dvhart@...radead.org>,
        Christian Brauner <christian@...uner.io>,
        Tycho Andersen <tycho@...ho.ws>,
        Serge Hallyn <serge@...lyn.com>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 7/8] selftests: Remove KSFT_TAP_LEVEL

Since sub-testing can now be detected by indentation level, this removes
KSFT_TAP_LEVEL so that subtests report their TAP header for later parsing.

Signed-off-by: Kees Cook <keescook@...omium.org>
---
 tools/testing/selftests/Makefile            | 6 ------
 tools/testing/selftests/kselftest/runner.sh | 1 -
 2 files changed, 7 deletions(-)

diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 64699f59b95f..9f05448e5e4b 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -86,12 +86,6 @@ else
 	endif
 endif
 
-# KSFT_TAP_LEVEL is used from KSFT framework to prevent nested TAP header
-# printing from tests. Applicable to run_tests case where run_tests adds
-# TAP header prior running tests and when a test program invokes another
-# with system() call. Export it here to cover override RUN_TESTS defines.
-export KSFT_TAP_LEVEL=`echo 1`
-
 # Prepare for headers install
 top_srcdir ?= ../../..
 include $(top_srcdir)/scripts/subarch.include
diff --git a/tools/testing/selftests/kselftest/runner.sh b/tools/testing/selftests/kselftest/runner.sh
index b9f74e5a2ee5..eff3ee303d0d 100644
--- a/tools/testing/selftests/kselftest/runner.sh
+++ b/tools/testing/selftests/kselftest/runner.sh
@@ -2,7 +2,6 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 # Runs a set of tests in a given subdirectory.
-export KSFT_TAP_LEVEL=1
 export skip_rc=4
 export logfile=/dev/stdout
 export per_test_logging=
-- 
2.17.1