On 11/22/24 08:55, Laura Nao wrote:
Update the functions that print the test totals at the end of a selftest
to include a warning message when skipped tests are detected. The
message advises users that skipped tests may indicate missing
configuration options and suggests enabling them to improve coverage.
Signed-off-by: Laura Nao <laura.nao@xxxxxxxxxxxxx>
---
This patch follows up on a previous discussion[1] and aims to highlight
skipped tests for the user's attention.
[1] https://lore.kernel.org/lkml/2bb2d338-cd00-4ac2-b8bd-5579eae82637@xxxxxxxxxxxxxxxxxxx/
---
tools/testing/selftests/kselftest.h | 4 ++++
tools/testing/selftests/kselftest/ksft.py | 3 +++
tools/testing/selftests/kselftest/ktap_helpers.sh | 4 ++++
3 files changed, 11 insertions(+)
diff --git a/tools/testing/selftests/kselftest.h b/tools/testing/selftests/kselftest.h
index 29fedf609611..d3f64b333acd 100644
--- a/tools/testing/selftests/kselftest.h
+++ b/tools/testing/selftests/kselftest.h
@@ -147,6 +147,10 @@ static inline void ksft_set_plan(unsigned int plan)
static inline void ksft_print_cnts(void)
{
+ if (ksft_cnt.ksft_xskip > 0)
+ printf(
+ "# Skipped tests detected. Consider enabling relevant config options to improve coverage.\n"
I like this. How about printing the number of skipped tests in this
message also to make it easy to parse.
Same comment on other print messages,
+ );
if (ksft_plan != ksft_test_num())
printf("# Planned tests != run tests (%u != %u)\n",
ksft_plan, ksft_test_num());
diff --git a/tools/testing/selftests/kselftest/ksft.py b/tools/testing/selftests/kselftest/ksft.py
index bf215790a89d..7675a15a1264 100644
--- a/tools/testing/selftests/kselftest/ksft.py
+++ b/tools/testing/selftests/kselftest/ksft.py
@@ -27,6 +27,9 @@ def set_plan(num_tests):
def print_cnts():
+ if ksft_cnt['skip'] > 0:
+ print("# Skipped tests detected. Consider enabling relevant config options to improve coverage.")
+
print(
f"# Totals: pass:{ksft_cnt['pass']} fail:{ksft_cnt['fail']} xfail:0 xpass:0 skip:{ksft_cnt['skip']} error:0"
)
diff --git a/tools/testing/selftests/kselftest/ktap_helpers.sh b/tools/testing/selftests/kselftest/ktap_helpers.sh
index 79a125eb24c2..a4211221ccd6 100644
--- a/tools/testing/selftests/kselftest/ktap_helpers.sh
+++ b/tools/testing/selftests/kselftest/ktap_helpers.sh
@@ -107,5 +107,9 @@ ktap_finished() {
}
ktap_print_totals() {
+ if [ "$KTAP_CNT_SKIP" -gt 0 ]; then
+ echo "# Skipped tests detected. " \
+ "Consider enabling relevant config options to improve coverage."
+ fi
echo "# Totals: pass:$KTAP_CNT_PASS fail:$KTAP_CNT_FAIL xfail:0 xpass:0 skip:$KTAP_CNT_SKIP error:0"
}
thanks,
-- Shuah