;;; TOOL: run-interp-spec
;;; ARGS: --enable-memory64
;; u64 LEB128s are only used by memory64, for memory limits and
;; for the offset in a load/store. Limits are in units of pages, so
;; validation limits them to 2^48 for i64 memories. The offset can
;; reach UINT64_MAX but can't go over (tested here).
(assert_malformed
  (module binary
    "\00asm" "\01\00\00\00"
    "\01\04\01\60\00\00"             ;; Type section
    "\03\02\01\00"                   ;; Function section
    "\05\03\01\04\00"                ;; Memory section (flags: i64)
    "\0a\13\01"                      ;; Code section
    ;; function 0
    "\11\00"                         ;; local type count
    "\42\00"                         ;; i64.const 0
    "\28"                            ;; i32.load
    "\02"                            ;; alignment 2
    "\ff\ff\ff\ff\ff\ff\ff\ff\ff\02" ;; offset 2^64 (one unused bit set)
    "\1a"                            ;; drop
    "\0b"                            ;; end
  )
  "malformed u64 LEB128"
)
(;; STDOUT ;;;
out/test/regress/bad-u64-leb128.txt:8: assert_malformed passed:
  0000020: error: unable to read u64 leb128: load offset
1/1 tests passed.
;;; STDOUT ;;)