1 files changed, 111 insertions, 0 deletions
diff --git a/tools/testing/selftests/kselftest/ktap_helpers.sh b/tools/testing/selftests/kselftest/ktap_helpers.sh
new file mode 100644
index 000000000000..f2fbb914e058
--- /dev/null
+++ b/tools/testing/selftests/kselftest/ktap_helpers.sh
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (c) 2023 Collabora Ltd
+#
+# Helpers for outputting in KTAP format
+#
+KTAP_TESTNO=1
+KTAP_CNT_PASS=0
+KTAP_CNT_FAIL=0
+KTAP_CNT_SKIP=0
+
+KSFT_PASS=0
+KSFT_FAIL=1
+KSFT_XFAIL=2
+KSFT_XPASS=3
+KSFT_SKIP=4
+
+KSFT_NUM_TESTS=0
+
+ktap_print_header() {
+	echo "TAP version 13"
+}
+
+ktap_print_msg()
+{
+	echo "#" $@
+}
+
+ktap_set_plan() {
+	KSFT_NUM_TESTS="$1"
+
+	echo "1..$KSFT_NUM_TESTS"
+}
+
+ktap_skip_all() {
+	echo -n "1..0 # SKIP "
+	echo $@
+}
+
+__ktap_test() {
+	result="$1"
+	description="$2"
+	directive="$3" # optional
+
+	local directive_str=
+	[[ ! -z "$directive" ]] && directive_str="# $directive"
+
+	echo $result $KTAP_TESTNO $description $directive_str
+
+	KTAP_TESTNO=$((KTAP_TESTNO+1))
+}
+
+ktap_test_pass() {
+	description="$1"
+
+	result="ok"
+	__ktap_test "$result" "$description"
+
+	KTAP_CNT_PASS=$((KTAP_CNT_PASS+1))
+}
+
+ktap_test_skip() {
+	description="$1"
+
+	result="ok"
+	directive="SKIP"
+	__ktap_test "$result" "$description" "$directive"
+
+	KTAP_CNT_SKIP=$((KTAP_CNT_SKIP+1))
+}
+
+ktap_test_fail() {
+	description="$1"
+
+	result="not ok"
+	__ktap_test "$result" "$description"
+
+	KTAP_CNT_FAIL=$((KTAP_CNT_FAIL+1))
+}
+
+ktap_test_result() {
+	description="$1"
+	shift
+
+	if $@; then
+		ktap_test_pass "$description"
+	else
+		ktap_test_fail "$description"
+	fi
+}
+
+ktap_exit_fail_msg() {
+	echo "Bail out! " $@
+	ktap_print_totals
+
+	exit "$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"
+}