lldb/test/API/functionalities/gdb_remote_client/test_wasm_external_debug_sections.yaml

--- !WASM
FileHeader:
  Version:         0x00000001
Sections:

  - Type:            CODE
    Functions:
      - Index:           0
        Locals:
          - Type:            I32
            Count:           6
        Body:            238080808000210141102102200120026B21032003200036020C200328020C2104200328020C2105200420056C210620060F0B
  - Type:            CUSTOM
    Name:            external_debug_info
    Payload:         0d746573745f73796d2e7761736d # 'test_sym.wasm' Wasm-encoded
...