Bug 1623954 [wpt PR 22361] - Encoding: use Wasm to get a SharedArrayB…

…uffer instance, a=testonly

Automatic update from web-platform-tests
Encoding: use Wasm to get a SharedArrayBuffer instance

For web-platform-tests/wpt#22358.
--

wpt-commits: 4e83bff9e071561dd10538dda073cd2f43b68e4a
wpt-pr: 22361

UltraBlame original commit: 401be49e000042c8161bbfc88ff20d8a493cb970

testing/web-platform/tests/common/sab.js

@@ -0,0 +1,105 @@
+const
+createBuffer
+=
+(
+(
+)
+=
+>
+{
+const
+sabConstructor
+=
+new
+WebAssembly
+.
+Memory
+(
+{
+shared
+:
+true
+initial
+:
+0
+maximum
+:
+0
+}
+)
+.
+buffer
+.
+constructor
+;
+return
+(
+type
+length
+)
+=
+>
+{
+if
+(
+type
+=
+=
+=
+"
+ArrayBuffer
+"
+)
+{
+return
+new
+ArrayBuffer
+(
+length
+)
+;
+}
+else
+if
+(
+type
+=
+=
+=
+"
+SharedArrayBuffer
+"
+)
+{
+return
+new
+sabConstructor
+(
+length
+)
+;
+}
+else
+{
+throw
+new
+Error
+(
+"
+type
+has
+to
+be
+ArrayBuffer
+or
+SharedArrayBuffer
+"
+)
+;
+}
+}
+}
+)
+(
+)
+;

testing/web-platform/tests/encoding/encodeInto.any.js

@@ -366,37 +366,46 @@ destinationLength
 destinationData
 .
 bufferIncrease
+;
+const
 destinationOffset
 =
 destinationData
 .
 destinationOffset
+;
+const
 destinationLength
 =
 testData
 .
 destinationLength
+;
+const
 destinationFiller
 =
 destinationData
 .
 filler
+;
+const
 encoder
 =
 new
 TextEncoder
 (
 )
+;
+const
 buffer
 =
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 bufferLength
 )
+;
+const
 view
 =
 new
@@ -406,13 +415,17 @@ buffer
 destinationOffset
 destinationLength
 )
+;
+const
 fullView
 =
 new
 Uint8Array
 (
 buffer
 )
+;
+const
 control
 =
 new
@@ -719,12 +732,9 @@ encodeInto
 new
 view
 (
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 0
 )
 )
@@ -800,12 +810,9 @@ encodeInto
 (
 "
 "
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 10
 )
 )

testing/web-platform/tests/encoding/streams/decode-utf8.any.js

@@ -39,18 +39,16 @@ inputChunkData
 109
 115
 ]
+;
 const
 emptyChunk
 =
 new
 Uint8Array
 (
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 0
 )
 )
@@ -61,12 +59,9 @@ inputChunk
 new
 Uint8Array
 (
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 inputChunkData
 .
 length

testing/web-platform/tests/encoding/textdecoder-copy.any.js

@@ -23,38 +23,40 @@ test
 const
 buf
 =
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 2
 )
+;
+const
 view
 =
 new
 Uint8Array
 (
 buf
 )
+;
+const
 buf2
 =
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 2
 )
+;
+const
 view2
 =
 new
 Uint8Array
 (
 buf2
 )
+;
+const
 decoder
 =
 new

testing/web-platform/tests/encoding/textdecoder-streaming.any.js

@@ -302,12 +302,9 @@ uintArray
 new
 Uint8Array
 (
-new
-self
-[
-arrayBufferOrSharedArrayBuffer
-]
+createBuffer
 (
+arrayBufferOrSharedArrayBuffer
 sub
 .
 length