Google Git
Sign in
chromium / external / github.com / WebAssembly / binaryen / refs/heads/runOnModuleCode / . / test / lit / strings.wast
blob: 6b55f28635b2505e1dd5af62e9c7c9fe344c12f3 [file] [log] [blame] [edit]
;; 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.
;;
;; runs --precompute in order to verify no problems occur in the optimizer's
;; invocation of the interpreter.
;; RUN: wasm-opt %s --enable-strings --enable-reference-types --enable-gc --roundtrip --precompute -S -o - | filecheck %s
;; Check that we can roundtrip through the text format as well.
;; RUN: wasm-opt %s -all -S -o - | wasm-opt -all --precompute -S -o - | filecheck %s
(module
(memory 10 10)
;; CHECK: (type $stringref_=>_none (func (param stringref)))
;; CHECK: (type $stringref_stringview_wtf8_stringview_wtf16_stringview_iter_=>_none (func (param stringref stringview_wtf8 stringview_wtf16 stringview_iter)))
;; CHECK: (type $stringref_stringref_=>_none (func (param stringref stringref)))
;; CHECK: (type $array (array (mut i8)))
(type $array (array_subtype (mut i8) data))
;; CHECK: (type $array16 (array (mut i16)))
(type $array16 (array_subtype (mut i16) data))
;; CHECK: (type $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|_=>_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: (type $stringview_wtf16_=>_none (func (param stringview_wtf16)))
;; CHECK: (type $ref|$array|_ref|$array16|_=>_none (func (param (ref $array) (ref $array16))))
;; CHECK: (type $stringref_ref|$array|_ref|$array16|_=>_none (func (param stringref (ref $array) (ref $array16))))
;; CHECK: (global $string-const stringref (string.const "string in a global \01\ff\00\t\t\n\n\r\r\"\"\'\'\\\\"))
(global $string-const stringref (string.const "string in a global \01\ff\00\t\09\n\0a\r\0d\"\22\'\27\\\5c"))
;; CHECK: (memory $0 10 10)
;; 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)
)
)
)
)
;; CHECK: (func $string.as (param $a stringref) (param $b stringview_wtf8) (param $c stringview_wtf16) (param $d stringview_iter)
;; CHECK-NEXT: (local.set $b
;; CHECK-NEXT: (string.as_wtf8
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $c
;; CHECK-NEXT: (string.as_wtf16
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $d
;; CHECK-NEXT: (string.as_iter
;; CHECK-NEXT: (local.get $a)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.as
(param $a stringref)
(param $b stringview_wtf8)
(param $c stringview_wtf16)
(param $d stringview_iter)
(local.set $b ;; validate the output type
(string.as_wtf8
(local.get $a)
)
)
(local.set $c
(string.as_wtf16
(local.get $a)
)
)
(local.set $d
(string.as_iter
(local.get $a)
)
)
)
;; CHECK: (func $stringview-access (param $a stringref) (param $b stringview_wtf8) (param $c stringview_wtf16) (param $d stringview_iter)
;; CHECK-NEXT: (local $i32 i32)
;; CHECK-NEXT: (local.set $i32
;; CHECK-NEXT: (stringview_wtf8.advance
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $i32
;; CHECK-NEXT: (stringview_wtf16.get_codeunit
;; CHECK-NEXT: (local.get $c)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $i32
;; CHECK-NEXT: (stringview_iter.next
;; CHECK-NEXT: (local.get $d)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $i32
;; CHECK-NEXT: (stringview_iter.advance
;; CHECK-NEXT: (local.get $d)
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $i32
;; CHECK-NEXT: (stringview_iter.rewind
;; CHECK-NEXT: (local.get $d)
;; CHECK-NEXT: (i32.const 4)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $stringview-access
(param $a stringref)
(param $b stringview_wtf8)
(param $c stringview_wtf16)
(param $d stringview_iter)
(local $i32 i32)
(local.set $i32 ;; validate the output type
(stringview_wtf8.advance
(local.get $b)
(i32.const 0)
(i32.const 1)
)
)
(local.set $i32
(stringview_wtf16.get_codeunit
(local.get $c)
(i32.const 2)
)
)
(local.set $i32
(stringview_iter.next
(local.get $d)
)
)
(local.set $i32
(stringview_iter.advance
(local.get $d)
(i32.const 3)
)
)
(local.set $i32
(stringview_iter.rewind
(local.get $d)
(i32.const 4)
)
)
)
;; CHECK: (func $stringview-slice (param $a stringref) (param $b stringview_wtf8) (param $c stringview_wtf16) (param $d stringview_iter)
;; CHECK-NEXT: (local.set $a
;; CHECK-NEXT: (stringview_wtf8.slice
;; CHECK-NEXT: (local.get $b)
;; CHECK-NEXT: (i32.const 0)
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $a
;; CHECK-NEXT: (stringview_wtf16.slice
;; CHECK-NEXT: (local.get $c)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (local.set $a
;; CHECK-NEXT: (stringview_iter.slice
;; CHECK-NEXT: (local.get $d)
;; CHECK-NEXT: (i32.const 4)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $stringview-slice
(param $a stringref)
(param $b stringview_wtf8)
(param $c stringview_wtf16)
(param $d stringview_iter)
(local.set $a ;; validate the output type
(stringview_wtf8.slice
(local.get $b)
(i32.const 0)
(i32.const 1)
)
)
(local.set $a
(stringview_wtf16.slice
(local.get $c)
(i32.const 2)
(i32.const 3)
)
)
(local.set $a
(stringview_iter.slice
(local.get $d)
(i32.const 4)
)
)
)
;; CHECK: (func $string.length (param $ref stringview_wtf16)
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (stringview_wtf16.length
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.length (param $ref stringview_wtf16)
(drop
(i32.eqz ;; validate the output is i32
(stringview_wtf16.length
(local.get $ref)
)
)
)
)
;; CHECK: (func $string.new.gc (param $array (ref $array)) (param $array16 (ref $array16))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8_array utf8
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 1)
;; CHECK-NEXT: (i32.const 2)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8_array wtf8
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 3)
;; CHECK-NEXT: (i32.const 4)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf8_array replace
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 5)
;; CHECK-NEXT: (i32.const 6)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.new_wtf16_array
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 7)
;; CHECK-NEXT: (i32.const 8)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.new.gc (param $array (ref $array)) (param $array16 (ref $array16))
(drop
(string.new_wtf8_array utf8
(local.get $array)
(i32.const 1)
(i32.const 2)
)
)
(drop
(string.new_wtf8_array wtf8
(local.get $array)
(i32.const 3)
(i32.const 4)
)
)
(drop
(string.new_wtf8_array replace
(local.get $array)
(i32.const 5)
(i32.const 6)
)
)
(drop
(string.new_wtf16_array
(local.get $array16)
(i32.const 7)
(i32.const 8)
)
)
)
;; CHECK: (func $string.encode.gc (param $ref stringref) (param $array (ref $array)) (param $array16 (ref $array16))
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (i32.eqz
;; CHECK-NEXT: (string.encode_wtf8_array wtf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 10)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.encode_wtf8_array utf8
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array)
;; CHECK-NEXT: (i32.const 20)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: (drop
;; CHECK-NEXT: (string.encode_wtf16_array
;; CHECK-NEXT: (local.get $ref)
;; CHECK-NEXT: (local.get $array16)
;; CHECK-NEXT: (i32.const 30)
;; CHECK-NEXT: )
;; CHECK-NEXT: )
;; CHECK-NEXT: )
(func $string.encode.gc (param $ref stringref) (param $array (ref $array)) (param $array16 (ref $array16))
(drop
(i32.eqz ;; validate the output is i32
(string.encode_wtf8_array wtf8
(local.get $ref)
(local.get $array)
(i32.const 10)
)
)
)
(drop
(string.encode_wtf8_array utf8
(local.get $ref)
(local.get $array)
(i32.const 20)
)
)
(drop
(string.encode_wtf16_array
(local.get $ref)
(local.get $array16)
(i32.const 30)
)
)
)
)