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old_func.wast
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old_func.wast
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;; Test `func` declarations, i.e. functions
(module
;; Auxiliary definition
(type $sig (func))
(func $dummy)
;; Syntax
(func)
(func (export "f"))
(func $f)
(func $h (export "g"))
(func (local))
(func (local) (local))
(func (local i32))
(func (local $x i32))
(func (local i32 f64 i64))
(func (local i32) (local f64))
(func (local i32 f32) (local $x i64) (local) (local i32 f64))
(func (param))
(func (param) (param))
(func (param i32))
(func (param $x i32))
(func (param i32 f64 i64))
(func (param i32) (param f64))
(func (param i32 f32) (param $x i64) (param) (param i32 f64))
(func (result i32) (unreachable))
(func (type $sig))
(func $complex
(param i32 f32) (param $x i64) (param) (param i32)
(result i32)
(local f32) (local $y i32) (local i64 i32) (local) (local f64 i32)
(unreachable) (unreachable)
)
(func $complex-sig
(type $sig)
(local f32) (local $y i32) (local i64 i32) (local) (local f64 i32)
(unreachable) (unreachable)
)
;; Typing of locals
(func (export "local-first-i32") (result i32) (local i32 i32) (local.get 0))
(func (export "local-first-i64") (result i64) (local i64 i64) (local.get 0))
(func (export "local-first-f32") (result f32) (local f32 f32) (local.get 0))
(func (export "local-first-f64") (result f64) (local f64 f64) (local.get 0))
(func (export "local-second-i32") (result i32) (local i32 i32) (local.get 1))
(func (export "local-second-i64") (result i64) (local i64 i64) (local.get 1))
(func (export "local-second-f32") (result f32) (local f32 f32) (local.get 1))
(func (export "local-second-f64") (result f64) (local f64 f64) (local.get 1))
(func (export "local-mixed") (result f64)
(local f32) (local $x i32) (local i64 i32) (local) (local f64 i32)
(drop (f32.neg (local.get 0)))
(drop (i32.eqz (local.get 1)))
(drop (i64.eqz (local.get 2)))
(drop (i32.eqz (local.get 3)))
(drop (f64.neg (local.get 4)))
(drop (i32.eqz (local.get 5)))
(local.get 4)
)
;; Typing of parameters
(func (export "param-first-i32") (param i32 i32) (result i32) (local.get 0))
(func (export "param-first-i64") (param i64 i64) (result i64) (local.get 0))
(func (export "param-first-f32") (param f32 f32) (result f32) (local.get 0))
(func (export "param-first-f64") (param f64 f64) (result f64) (local.get 0))
(func (export "param-second-i32") (param i32 i32) (result i32) (local.get 1))
(func (export "param-second-i64") (param i64 i64) (result i64) (local.get 1))
(func (export "param-second-f32") (param f32 f32) (result f32) (local.get 1))
(func (export "param-second-f64") (param f64 f64) (result f64) (local.get 1))
(func (export "param-mixed") (param f32 i32) (param) (param $x i64) (param i32 f64 i32)
(result f64)
(drop (f32.neg (local.get 0)))
(drop (i32.eqz (local.get 1)))
(drop (i64.eqz (local.get 2)))
(drop (i32.eqz (local.get 3)))
(drop (f64.neg (local.get 4)))
(drop (i32.eqz (local.get 5)))
(local.get 4)
)
;; Typing of result
(func (export "empty"))
(func (export "value-void") (call $dummy))
(func (export "value-i32") (result i32) (i32.const 77))
(func (export "value-i64") (result i64) (i64.const 7777))
(func (export "value-f32") (result f32) (f32.const 77.7))
(func (export "value-f64") (result f64) (f64.const 77.77))
(func (export "value-block-void") (block (call $dummy) (call $dummy)))
(func (export "value-block-i32") (result i32)
(block i32 (call $dummy) (i32.const 77))
)
(func (export "return-empty") (return))
(func (export "return-i32") (result i32) (return (i32.const 78)))
(func (export "return-i64") (result i64) (return (i64.const 7878)))
(func (export "return-f32") (result f32) (return (f32.const 78.7)))
(func (export "return-f64") (result f64) (return (f64.const 78.78)))
(func (export "return-block-i32") (result i32)
(return (block i32 (call $dummy) (i32.const 77)))
)
(func (export "break-empty") (br 0))
(func (export "break-i32") (result i32) (br 0 (i32.const 79)))
(func (export "break-i64") (result i64) (br 0 (i64.const 7979)))
(func (export "break-f32") (result f32) (br 0 (f32.const 79.9)))
(func (export "break-f64") (result f64) (br 0 (f64.const 79.79)))
(func (export "break-block-i32") (result i32)
(br 0 (block i32 (call $dummy) (i32.const 77)))
)
(func (export "break-br_if-empty") (param i32)
(br_if 0 (local.get 0))
)
(func (export "break-br_if-num") (param i32) (result i32)
(drop (br_if 0 (i32.const 50) (local.get 0))) (i32.const 51)
)
(func (export "break-br_table-empty") (param i32)
(br_table 0 0 0 (local.get 0))
)
(func (export "break-br_table-num") (param i32) (result i32)
(br_table 0 0 (i32.const 50) (local.get 0)) (i32.const 51)
)
(func (export "break-br_table-nested-empty") (param i32)
(block (br_table 0 1 0 (local.get 0)))
)
(func (export "break-br_table-nested-num") (param i32) (result i32)
(i32.add
(block i32 (br_table 0 1 0 (i32.const 50) (local.get 0)) (i32.const 51))
(i32.const 2)
)
)
;; Default initialization of locals
(func (export "init-local-i32") (result i32) (local i32) (local.get 0))
(func (export "init-local-i64") (result i64) (local i64) (local.get 0))
(func (export "init-local-f32") (result f32) (local f32) (local.get 0))
(func (export "init-local-f64") (result f64) (local f64) (local.get 0))
;; Desugaring of implicit type signature
(func $empty-sig-1) ;; should be assigned type $sig
(func $complex-sig-1 (param f64 i64 f64 i64 f64 i64 f32 i32))
(func $empty-sig-2) ;; should be assigned type $sig
(func $complex-sig-2 (param f64 i64 f64 i64 f64 i64 f32 i32))
(func $complex-sig-3 (param f64 i64 f64 i64 f64 i64 f32 i32))
(type $empty-sig-duplicate (func))
(type $complex-sig-duplicate (func (param f64 i64 f64 i64 f64 i64 f32 i32)))
(table funcref
(elem
$complex-sig-3 $empty-sig-2 $complex-sig-1 $complex-sig-3 $empty-sig-1
)
)
(func (export "signature-explicit-reused")
(call_indirect (type $sig) (i32.const 1))
(call_indirect (type $sig) (i32.const 4))
)
(func (export "signature-implicit-reused")
;; The implicit index 16 in this test depends on the function and
;; type definitions, and may need adapting if they change.
(call_indirect (type 16)
(f64.const 0) (i64.const 0) (f64.const 0) (i64.const 0)
(f64.const 0) (i64.const 0) (f32.const 0) (i32.const 0)
(i32.const 0)
)
(call_indirect (type 16)
(f64.const 0) (i64.const 0) (f64.const 0) (i64.const 0)
(f64.const 0) (i64.const 0) (f32.const 0) (i32.const 0)
(i32.const 2)
)
(call_indirect (type 16)
(f64.const 0) (i64.const 0) (f64.const 0) (i64.const 0)
(f64.const 0) (i64.const 0) (f32.const 0) (i32.const 0)
(i32.const 3)
)
)
(func (export "signature-explicit-duplicate")
(call_indirect (type $empty-sig-duplicate) (i32.const 1))
)
(func (export "signature-implicit-duplicate")
(call_indirect (type $complex-sig-duplicate)
(f64.const 0) (i64.const 0) (f64.const 0) (i64.const 0)
(f64.const 0) (i64.const 0) (f32.const 0) (i32.const 0)
(i32.const 0)
)
)
)
(assert_return (invoke "local-first-i32") (i32.const 0))
(assert_return (invoke "local-first-i64") (i64.const 0))
(assert_return (invoke "local-first-f32") (f32.const 0))
(assert_return (invoke "local-first-f64") (f64.const 0))
(assert_return (invoke "local-second-i32") (i32.const 0))
(assert_return (invoke "local-second-i64") (i64.const 0))
(assert_return (invoke "local-second-f32") (f32.const 0))
(assert_return (invoke "local-second-f64") (f64.const 0))
(assert_return (invoke "local-mixed") (f64.const 0))
(assert_return
(invoke "param-first-i32" (i32.const 2) (i32.const 3)) (i32.const 2)
)
(assert_return
(invoke "param-first-i64" (i64.const 2) (i64.const 3)) (i64.const 2)
)
(assert_return
(invoke "param-first-f32" (f32.const 2) (f32.const 3)) (f32.const 2)
)
(assert_return
(invoke "param-first-f64" (f64.const 2) (f64.const 3)) (f64.const 2)
)
(assert_return
(invoke "param-second-i32" (i32.const 2) (i32.const 3)) (i32.const 3)
)
(assert_return
(invoke "param-second-i64" (i64.const 2) (i64.const 3)) (i64.const 3)
)
(assert_return
(invoke "param-second-f32" (f32.const 2) (f32.const 3)) (f32.const 3)
)
(assert_return
(invoke "param-second-f64" (f64.const 2) (f64.const 3)) (f64.const 3)
)
(assert_return
(invoke "param-mixed"
(f32.const 1) (i32.const 2) (i64.const 3)
(i32.const 4) (f64.const 5.5) (i32.const 6)
)
(f64.const 5.5)
)
(assert_return (invoke "empty"))
(assert_return (invoke "value-void"))
(assert_return (invoke "value-i32") (i32.const 77))
(assert_return (invoke "value-i64") (i64.const 7777))
(assert_return (invoke "value-f32") (f32.const 77.7))
(assert_return (invoke "value-f64") (f64.const 77.77))
(assert_return (invoke "value-block-void"))
(assert_return (invoke "value-block-i32") (i32.const 77))
(assert_return (invoke "return-empty"))
(assert_return (invoke "return-i32") (i32.const 78))
(assert_return (invoke "return-i64") (i64.const 7878))
(assert_return (invoke "return-f32") (f32.const 78.7))
(assert_return (invoke "return-f64") (f64.const 78.78))
(assert_return (invoke "return-block-i32") (i32.const 77))
(assert_return (invoke "break-empty"))
(assert_return (invoke "break-i32") (i32.const 79))
(assert_return (invoke "break-i64") (i64.const 7979))
(assert_return (invoke "break-f32") (f32.const 79.9))
(assert_return (invoke "break-f64") (f64.const 79.79))
(assert_return (invoke "break-block-i32") (i32.const 77))
(assert_return (invoke "break-br_if-empty" (i32.const 0)))
(assert_return (invoke "break-br_if-empty" (i32.const 2)))
(assert_return (invoke "break-br_if-num" (i32.const 0)) (i32.const 51))
(assert_return (invoke "break-br_if-num" (i32.const 1)) (i32.const 50))
(assert_return (invoke "break-br_table-empty" (i32.const 0)))
(assert_return (invoke "break-br_table-empty" (i32.const 1)))
(assert_return (invoke "break-br_table-empty" (i32.const 5)))
(assert_return (invoke "break-br_table-empty" (i32.const -1)))
(assert_return (invoke "break-br_table-num" (i32.const 0)) (i32.const 50))
(assert_return (invoke "break-br_table-num" (i32.const 1)) (i32.const 50))
(assert_return (invoke "break-br_table-num" (i32.const 10)) (i32.const 50))
(assert_return (invoke "break-br_table-num" (i32.const -100)) (i32.const 50))
(assert_return (invoke "break-br_table-nested-empty" (i32.const 0)))
(assert_return (invoke "break-br_table-nested-empty" (i32.const 1)))
(assert_return (invoke "break-br_table-nested-empty" (i32.const 3)))
(assert_return (invoke "break-br_table-nested-empty" (i32.const -2)))
(assert_return
(invoke "break-br_table-nested-num" (i32.const 0)) (i32.const 52)
)
(assert_return
(invoke "break-br_table-nested-num" (i32.const 1)) (i32.const 50)
)
(assert_return
(invoke "break-br_table-nested-num" (i32.const 2)) (i32.const 52)
)
(assert_return
(invoke "break-br_table-nested-num" (i32.const -3)) (i32.const 52)
)
(assert_return (invoke "init-local-i32") (i32.const 0))
(assert_return (invoke "init-local-i64") (i64.const 0))
(assert_return (invoke "init-local-f32") (f32.const 0))
(assert_return (invoke "init-local-f64") (f64.const 0))
(assert_return (invoke "signature-explicit-reused"))
(assert_return (invoke "signature-implicit-reused"))
(assert_return (invoke "signature-explicit-duplicate"))
(assert_return (invoke "signature-implicit-duplicate"))
;; Invalid typing of locals
(assert_invalid
(module (func $type-local-num-vs-num (result i64) (local i32) (local.get 0)))
"type mismatch"
)
(assert_invalid
(module (func $type-local-num-vs-num (local f32) (i32.eqz (local.get 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-local-num-vs-num (local f64 i64) (f64.neg (local.get 1))))
"type mismatch"
)
;; Invalid typing of parameters
(assert_invalid
(module (func $type-param-num-vs-num (param i32) (result i64) (local.get 0)))
"type mismatch"
)
(assert_invalid
(module (func $type-param-num-vs-num (param f32) (i32.eqz (local.get 0))))
"type mismatch"
)
(assert_invalid
(module (func $type-param-num-vs-num (param f64 i64) (f64.neg (local.get 1))))
"type mismatch"
)
;; Invalid typing of result
(assert_invalid
(module (func $type-empty-i32 (result i32)))
"type mismatch"
)
(assert_invalid
(module (func $type-empty-i64 (result i64)))
"type mismatch"
)
(assert_invalid
(module (func $type-empty-f32 (result f32)))
"type mismatch"
)
(assert_invalid
(module (func $type-empty-f64 (result f64)))
"type mismatch"
)
(assert_invalid
(module (func $type-value-void-vs-num (result i32)
(nop)
))
"type mismatch"
)
(assert_invalid
(module (func $type-value-num-vs-void
(i32.const 0)
))
"type mismatch"
)
(assert_invalid
(module (func $type-value-num-vs-num (result i32)
(f32.const 0)
))
"type mismatch"
)
(; TODO(stack): Should these become legal?
(assert_invalid
(module (func $type-value-void-vs-num-after-return (result i32)
(return (i32.const 1)) (nop)
))
"type mismatch"
)
(assert_invalid
(module (func $type-value-num-vs-num-after-return (result i32)
(return (i32.const 1)) (f32.const 0)
))
"type mismatch"
)
(assert_invalid
(module (func $type-value-void-vs-num-after-break (result i32)
(br 0 (i32.const 1)) (nop)
))
"type mismatch"
)
(assert_invalid
(module (func $type-value-num-vs-num-after-break (result i32)
(br 0 (i32.const 1)) (f32.const 0)
))
"arity mismatch"
)
;)
(assert_invalid
(module (func $type-return-last-empty-vs-num (result i32)
(return)
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-last-void-vs-num (result i32)
(return (nop))
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-last-num-vs-num (result i32)
(return (i64.const 0))
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-empty-vs-num (result i32)
(return) (i32.const 1)
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-void-vs-num (result i32)
(return (nop)) (i32.const 1)
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-num-vs-num (result i32)
(return (i64.const 1)) (i32.const 1)
))
"type mismatch"
)
(assert_invalid
(module (func $type-return-first-num-vs-num (result i32)
(return (i64.const 1)) (return (i32.const 1))
))
"type mismatch"
)
(; TODO(stack): Should this become legal?
(assert_invalid
(module (func $type-return-second-num-vs-num (result i32)
(return (i32.const 1)) (return (f64.const 1))
))
"type mismatch"
)
;)
(assert_invalid
(module (func $type-break-last-void-vs-num (result i32)
(br 0)
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-last-num-vs-num (result i32)
(br 0 (f32.const 0))
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-void-vs-num (result i32)
(br 0) (i32.const 1)
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-num-vs-num (result i32)
(br 0 (i64.const 1)) (i32.const 1)
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-first-num-vs-num (result i32)
(br 0 (i64.const 1)) (br 0 (i32.const 1))
))
"type mismatch"
)
(; TODO(stack): soft failure
(assert_invalid
(module (func $type-break-second-num-vs-num (result i32)
(br 0 (i32.const 1)) (br 0 (f64.const 1))
))
"type mismatch"
)
;)
(assert_invalid
(module (func $type-break-nested-empty-vs-num (result i32)
(block (br 1)) (br 0 (i32.const 1))
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-nested-void-vs-num (result i32)
(block (br 1 (nop))) (br 0 (i32.const 1))
))
"type mismatch"
)
(assert_invalid
(module (func $type-break-nested-num-vs-num (result i32)
(block (br 1 (i64.const 1))) (br 0 (i32.const 1))
))
"type mismatch"
)