Add selftest to check if Map ID is printed on successful creation in both plain text and json formats.
Signed-off-by: Harshit Mogalapalli <[email protected]> --- .../testing/selftests/bpf/test_bpftool_map.sh | 36 +++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/tools/testing/selftests/bpf/test_bpftool_map.sh b/tools/testing/selftests/bpf/test_bpftool_map.sh index 515b1df0501e..013a64e96cbf 100755 --- a/tools/testing/selftests/bpf/test_bpftool_map.sh +++ b/tools/testing/selftests/bpf/test_bpftool_map.sh @@ -361,6 +361,40 @@ test_map_access_with_btf_list() { fi } +# Function to test map ID printing +# Parameters: +# $1: bpftool path +# $2: BPF_DIR +test_map_id_printing() { + local bpftool_path="$1" + local bpf_dir="$2" + local test_map_name="test_map_id" + local test_map_path="$bpf_dir/$test_map_name" + + local output + output=$("$bpftool_path" map create "$test_map_path" type hash key 4 \ + value 8 entries 128 name "$test_map_name") + if echo "$output" | grep -q "Map successfully created with ID:"; then + echo "PASS: Map ID printed in plain text output." + else + echo "FAIL: Map ID not printed in plain text output." + exit 1 + fi + + rm -f "$test_map_path" + + output=$("$bpftool_path" map create "$test_map_path" type hash key 4 \ + value 8 entries 128 name "$test_map_name" --json) + if echo "$output" | jq -e 'has("id")' >/dev/null 2>&1; then + echo "PASS: Map ID printed in JSON output." + else + echo "FAIL: Map ID not printed in JSON output." + exit 1 + fi + + rm -f "$test_map_path" +} + set -eu trap cleanup_skip EXIT @@ -395,4 +429,6 @@ test_map_creation_and_map_of_maps "$BPFTOOL_PATH" "$BPF_DIR" test_map_access_with_btf_list "$BPFTOOL_PATH" +test_map_id_printing "$BPFTOOL_PATH" "$BPF_DIR" + exit 0 -- 2.50.1
