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charset="utf-8" Add selftest to check if Map ID is printed on successful creation in both plain text and json formats. Signed-off-by: Harshit Mogalapalli Reviewed-by: Quentin Monnet --- v2-->v3: Removes printing for success cases following the pattern used in this script. Also remove "FAIL:" prefix for consistency. [ Thanks to Quentin for the suggestion] --- .../testing/selftests/bpf/test_bpftool_map.sh | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tools/testing/selftests/bpf/test_bpftool_map.sh b/tools/testin= g/selftests/bpf/test_bpftool_map.sh index 515b1df0501e..d65866497c1b 100755 --- a/tools/testing/selftests/bpf/test_bpftool_map.sh +++ b/tools/testing/selftests/bpf/test_bpftool_map.sh @@ -361,6 +361,36 @@ test_map_access_with_btf_list() { fi } =20 +# Function to test map ID printing +# Parameters: +# $1: bpftool path +# $2: BPF_DIR +test_map_id_printing() { + local bpftool_path=3D"$1" + local bpf_dir=3D"$2" + local test_map_name=3D"test_map_id" + local test_map_path=3D"$bpf_dir/$test_map_name" + + local output + output=3D$("$bpftool_path" map create "$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 "Map ID not printed in plain text output." + exit 1 + fi + + rm -f "$test_map_path" + + output=3D$("$bpftool_path" map create "$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 "Map ID not printed in JSON output." + exit 1 + fi + + rm -f "$test_map_path" +} + set -eu =20 trap cleanup_skip EXIT @@ -395,4 +425,6 @@ test_map_creation_and_map_of_maps "$BPFTOOL_PATH" "$BPF= _DIR" =20 test_map_access_with_btf_list "$BPFTOOL_PATH" =20 +test_map_id_printing "$BPFTOOL_PATH" "$BPF_DIR" + exit 0 --=20 2.50.1