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authorAlon Zakai <azakai@google.com>2022-07-14 17:10:15 -0700
committerGitHub <noreply@github.com>2022-07-15 00:10:15 +0000
commit2b31aeb98a0fc8a5a505b3998d44990ed14e8c38 (patch)
treeb7e28f6ad6e3f77222e724afdb6d8668054410ea /test/lit/strings.wast
parentc0151e99996a7b51d3d135fd5018c69e146b5c02 (diff)
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[Strings] stringview_*.slice (#4805)
Unfortunately one slice is the same as python [start:end], using 2 params, and the other slice is one param, [CURR:CURR+num] (where CURR is implied by the current state in the iter). So we can't use a single class here. Perhaps a different name would be good, like slice vs substring (like JS does), but I picked names to match the current spec.
Diffstat (limited to 'test/lit/strings.wast')
-rw-r--r--test/lit/strings.wast52
1 files changed, 50 insertions, 2 deletions
diff --git a/test/lit/strings.wast b/test/lit/strings.wast
index 65a9ccb81..1b2d77bd8 100644
--- a/test/lit/strings.wast
+++ b/test/lit/strings.wast
@@ -7,10 +7,10 @@
(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|_=>_none (func (param stringref stringview_wtf8 stringview_wtf16 stringview_iter)))
+ ;; 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))
@@ -356,4 +356,52 @@
)
)
)
+ ;; 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)
+ )
+ )
+ )
)