linux-kernel - [PATCH 4/4] selftests: ktap_helpers: Add a helper to finish the test

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Message-Id: <20240131-ktap-sh-helpers-extend-v1-4-98ffb468712c@collabora.com>
Date: Wed, 31 Jan 2024 17:02:43 -0500
From: Nícolas F. R. A. Prado <nfraprado@...labora.com>
To: Shuah Khan <shuah@...nel.org>
Cc: kernel@...labora.com, linux-kselftest@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Laura Nao <laura.nao@...labora.com>, 
 Nícolas F. R. A. Prado <nfraprado@...labora.com>
Subject: [PATCH 4/4] selftests: ktap_helpers: Add a helper to finish the
 test

Similar to the C counterpart, keep track of the number of test cases in
the test plan and add a helper function to be called at the end of the
test to print the results and exit with the corresponding exit code.

Signed-off-by: Nícolas F. R. A. Prado <nfraprado@...labora.com>
---
 tools/testing/selftests/kselftest/ktap_helpers.sh | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/kselftest/ktap_helpers.sh b/tools/testing/selftests/kselftest/ktap_helpers.sh
index 87f93c6900c5..f2fbb914e058 100644
--- a/tools/testing/selftests/kselftest/ktap_helpers.sh
+++ b/tools/testing/selftests/kselftest/ktap_helpers.sh
@@ -15,6 +15,8 @@ KSFT_XFAIL=2
 KSFT_XPASS=3
 KSFT_SKIP=4

+KSFT_NUM_TESTS=0
+
 ktap_print_header() {
 	echo "TAP version 13"
 }
@@ -25,9 +27,9 @@ ktap_print_msg()
 }

 ktap_set_plan() {
-	num_tests="$1"
+	KSFT_NUM_TESTS="$1"

-	echo "1..$num_tests"
+	echo "1..$KSFT_NUM_TESTS"
 }

 ktap_skip_all() {
@@ -94,6 +96,16 @@ ktap_exit_fail_msg() {
 	exit "$KSFT_FAIL"
 }

+ktap_finished() {
+	ktap_print_totals
+
+	if [ $(("$KTAP_CNT_PASS" + "$KTAP_CNT_SKIP")) -eq "$KSFT_NUM_TESTS" ]; then
+		exit "$KSFT_PASS"
+	else
+		exit "$KSFT_FAIL"
+	fi
+}
+
 ktap_print_totals() {
 	echo "# Totals: pass:$KTAP_CNT_PASS fail:$KTAP_CNT_FAIL xfail:0 xpass:0 skip:$KTAP_CNT_SKIP error:0"
 }

-- 
2.43.0