test/lit/exec/cont_start.wast

;; NOTE: Assertions have been generated by update_lit_checks.py --output=fuzz-exec and should not be edited.

;; RUN: foreach %s %t wasm-opt -all --fuzz-exec-before -q -o /dev/null 2>&1 | filecheck %s

;; Resume a continuation from the start function. It should execute without
;; error.

(module
 (type $void (func))
 (type $void_cont (cont $void))
 (type $i32_pair (func (param i32 i32)))

 (import "fuzzing-support" "call-export" (func $call_export (type $i32_pair) (param i32 i32)))

 (tag $susp_tag (type $void))

 (start $start)

 ;; CHECK:      [fuzz-exec] export nop
 (func $nop (export "nop") (type $void)
  (nop)
 )

 (func $start (type $void)
  (drop
   (block $handler (result (ref $void_cont))
    (resume $void_cont (on $susp_tag $handler)
     (cont.new $void_cont
      (ref.func $nop)
     )
    )
    (return)
   )
  )
 )

 ;; CHECK:      [fuzz-exec] export export
 ;; CHECK-NEXT: [fuzz-exec] note result: export => 42
 (func $export (export "export") (result i32)
  ;; An export to be called later, proving we did not trap during start.
  (i32.const 42)
 )
)