run_vmtests.sh assumes it is invoked from tools/testing/selftests/mm. When run from another working directory, relative paths can lead to confusing failures. Detect this case and abort with a clear message.
Signed-off-by: Sun Jian <[email protected]> --- tools/testing/selftests/mm/run_vmtests.sh | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/testing/selftests/mm/run_vmtests.sh b/tools/testing/selftests/mm/run_vmtests.sh index d9173f2312b7..b7025afb56fd 100755 --- a/tools/testing/selftests/mm/run_vmtests.sh +++ b/tools/testing/selftests/mm/run_vmtests.sh @@ -5,6 +5,13 @@ # Kselftest framework requirement - SKIP code is 4. ksft_skip=4 +# Verify invocation from the script directory. +SCRIPT_DIR=$(CDPATH= cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd) +if [ "$(pwd -P)" != "$SCRIPT_DIR" ]; then + echo "Please run this test from $SCRIPT_DIR" >&2 + exit 1 +fi + count_total=0 count_pass=0 count_fail=0 -- 2.43.0
