test/lit/exec/eh-legacy.wast

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

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

(module
  (tag $e-i32 (param i32))

  ;; CHECK:      [fuzz-exec] export throw
  ;; CHECK-NEXT: [exception thrown: e-i32 1]
  (func $throw (export "throw")
    (throw $e-i32 (i32.const 1))
  )

  ;; CHECK:      [fuzz-exec] export try-catch
  (func $try-catch (export "try-catch")
    (try
      (do
        (throw $e-i32 (i32.const 2))
      )
      (catch $e-i32
        (drop (pop i32))
      )
    )
  )

  ;; CHECK:      [fuzz-exec] export catchless-try
  ;; CHECK-NEXT: [exception thrown: e-i32 3]
  (func $catchless-try (export "catchless-try")
    (try
      (do
        (throw $e-i32 (i32.const 3))
      )
    )
  )

  ;; CHECK:      [fuzz-exec] export try-delegate
  ;; CHECK-NEXT: [exception thrown: e-i32 4]
  (func $try-delegate (export "try-delegate")
    (try $l0
      (do
        (try
          (do
            (throw $e-i32 (i32.const 4))
          )
          (delegate $l0)
        )
      )
    )
  )

  ;; CHECK:      [fuzz-exec] export try-delegate-caller-through-try_table
  ;; CHECK-NEXT: [exception thrown: e-i32 5]
  (func $try-delegate-caller-through-try_table (export "try-delegate-caller-through-try_table")
    ;; Delegation to the caller should bypass an intermediate try_table.
    (block $catch
      (try_table (catch_all $catch)
        (try
          (do
            (throw $e-i32 (i32.const 5))
          )
          (delegate 1)
        )
      )
    )
  )

  ;; CHECK:      [fuzz-exec] export try-delegate-try-through-try_table
  ;; CHECK-NEXT: [fuzz-exec] note result: try-delegate-try-through-try_table => 6
  (func $try-delegate-try-through-try_table (export "try-delegate-try-through-try_table") (result i32)
    ;; Delegation to an outer try should also bypass an intermediate try_table.
    (try $l0 (result i32)
      (do
        (block $catch
          (try_table (catch_all $catch)
            (try
              (do
                (throw $e-i32 (i32.const 6))
              )
              (delegate $l0)
            )
          )
        )
        (i32.const 0)
      )
      (catch $e-i32
        (pop i32)
      )
    )
  )
)
;; CHECK:      [fuzz-exec] export throw
;; CHECK-NEXT: [exception thrown: e-i32 1]

;; CHECK:      [fuzz-exec] export try-catch

;; CHECK:      [fuzz-exec] export catchless-try
;; CHECK-NEXT: [exception thrown: e-i32 3]

;; CHECK:      [fuzz-exec] export try-delegate
;; CHECK-NEXT: [exception thrown: e-i32 4]

;; CHECK:      [fuzz-exec] export try-delegate-caller-through-try_table
;; CHECK-NEXT: [exception thrown: e-i32 5]

;; CHECK:      [fuzz-exec] export try-delegate-try-through-try_table
;; CHECK-NEXT: [fuzz-exec] note result: try-delegate-try-through-try_table => 6
;; CHECK-NEXT: [fuzz-exec] comparing catchless-try
;; CHECK-NEXT: [fuzz-exec] comparing throw
;; CHECK-NEXT: [fuzz-exec] comparing try-catch
;; CHECK-NEXT: [fuzz-exec] comparing try-delegate
;; CHECK-NEXT: [fuzz-exec] comparing try-delegate-caller-through-try_table
;; CHECK-NEXT: [fuzz-exec] comparing try-delegate-try-through-try_table