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;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited.
;; Check that string types are emitted properly in the binary format.
;; RUN: foreach %s %t wasm-opt --enable-strings --enable-reference-types --roundtrip -S -o - | filecheck %s
(module
;; CHECK: (type $ref?|string|_=>_none (func (param stringref)))
;; CHECK: (type $ref?|string|_ref?|string|_=>_none (func (param stringref stringref)))
;; CHECK: (type $ref?|string|_ref?|stringview_wtf8|_ref?|stringview_wtf16|_ref?|stringview_iter|_ref?|string|_ref?|stringview_wtf8|_ref?|stringview_wtf16|_ref?|stringview_iter|_ref|string|_ref|stringview_wtf8|_ref|stringview_wtf16|_ref|stringview_iter|_=>_none (func (param stringref stringview_wtf8 stringview_wtf16 stringview_iter stringref stringview_wtf8 stringview_wtf16 stringview_iter (ref string) (ref stringview_wtf8) (ref stringview_wtf16) (ref stringview_iter))))
;; CHECK: (type $none_=>_none (func))
;; CHECK: (global $string-const stringref (string.const "string in a global"))
(global $string-const stringref (string.const "string in a global"))
;; CHECK: (func $string.new (param $a stringref) (param $b stringview_wtf8) (param $c stringview_wtf16) (param $d stringview_iter) (param $e stringref) (param $f stringview_wtf8) (param $g stringview_wtf16) (param $h stringview_iter) (param $i (ref string)) (param $j (ref stringview_wtf8)) (param $k (ref stringview_wtf16)) (param $l (ref stringview_iter))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8 utf8
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8 wtf8
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: (i32.const 4)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8 replace
;; CHECK-NEXT: (i32.const 5)
;; CHECK-NEXT: (i32.const 6)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf16
;; CHECK-NEXT: (i32.const 7)
;; CHECK-NEXT: (i32.const 8)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.new
(param $a stringref)
(param $b stringview_wtf8)
(param $c stringview_wtf16)
(param $d stringview_iter)
(param $e (ref null string))
(param $f (ref null stringview_wtf8))
(param $g (ref null stringview_wtf16))
(param $h (ref null stringview_iter))
(param $i (ref string))
(param $j (ref stringview_wtf8))
(param $k (ref stringview_wtf16))
(param $l (ref stringview_iter))
(drop
(string.new_wtf8 utf8
(i32.const 1)
(i32.const 2)
)
)
(drop
(string.new_wtf8 wtf8
(i32.const 3)
(i32.const 4)
)
)
(drop
(string.new_wtf8 replace
(i32.const 5)
(i32.const 6)
)
)
(drop
(string.new_wtf16
(i32.const 7)
(i32.const 8)
)
)
)
;; CHECK: (func $string.const
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.const "foo")
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.const "foo")
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.const "bar")
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.const
(drop
(string.const "foo")
)
(drop
(string.const "foo") ;; intentionally repeat the previous one
)
(drop
(string.const "bar")
)
)
;; CHECK: (func $string.measure (param $ref stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.measure_wtf8 wtf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.measure_wtf8 utf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.measure_wtf16
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.measure (param $ref stringref)
(drop
(i32.eqz ;; validate the output is i32
(string.measure_wtf8 wtf8
(local.get $ref)
)
)
)
(drop
(string.measure_wtf8 utf8
(local.get $ref)
)
)
(drop
(string.measure_wtf16
(local.get $ref)
)
)
)
;; CHECK: (func $string.encode (param $ref stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.encode_wtf8 wtf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (i32.const 10)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.encode_wtf8 utf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (i32.const 20)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.encode_wtf16
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (i32.const 30)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.encode (param $ref stringref)
(drop
(i32.eqz ;; validate the output is i32
(string.encode_wtf8 wtf8
(local.get $ref)
(i32.const 10)
)
)
)
(drop
(string.encode_wtf8 utf8
(local.get $ref)
(i32.const 20)
)
)
(drop
(string.encode_wtf16
(local.get $ref)
(i32.const 30)
)
)
)
;; CHECK: (func $string.concat (param $a stringref) (param $b stringref)
;; CHECK-NEXT: (local.set $a
;; CHECK-NEXT: (string.concat
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.concat (param $a stringref) (param $b stringref)
(local.set $a ;; validate the output is a stringref
(string.concat
(local.get $a)
(local.get $b)
)
)
)
;; CHECK: (func $string.eq (param $a stringref) (param $b stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.eq
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.eq (param $a stringref) (param $b stringref)
(drop
(i32.eqz ;; validate the output is an i32
(string.eq
(local.get $a)
(local.get $b)
)
)
)
)
;; CHECK: (func $string.is_usv_sequence (param $ref stringref)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.is_usv_sequence
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.is_usv_sequence (param $ref stringref)
(drop
(i32.eqz ;; validate the output is i32
(string.is_usv_sequence
(local.get $ref)
)
)
)
)
)
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