Bug 1624254 [wpt PR 22385] - HTML: use Wasm to get a SharedArrayBuffe…

…r instance, a=testonly Automatic update from web-platform-tests HTML: use Wasm to get a SharedArrayBuffer instance And verify that the SharedArrayBuffer constructor isn't exposed without COOP+COEP. For web-platform-tests/wpt#22358. -- wpt-commits: 288c95a86dd02d0fe28bbfd49a2ee0a7801faa43 wpt-pr: 22385 UltraBlame original commit: 149839b40bf29217aee70e9e6326568db5c2b926
marco-c · Apr 1, 2020 · a7d64fa · a7d64fa
1 parent e96c485
commit a7d64fa
Show file tree

Hide file tree

Showing 5 changed files with 214 additions and 23 deletions.
diff --git a/...astructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js b/...astructure/safe-passing-of-structured-data/shared-array-buffers/no-coop-coep.https.any.js
@@ -5,13 +5,66 @@ test
 =
 >
 {
+assert_equals
+(
+globalThis
+.
+SharedArrayBuffer
+undefined
+)
+;
+assert_false
+(
+"
+SharedArrayBuffer
+"
+in
+globalThis
+)
+;
+}
+"
+SharedArrayBuffer
+constructor
+does
+not
+exist
+without
+COOP
++
+COEP
+"
+)
+;
+test
+(
+(
+)
+=
+>
+{
 const
 sab
 =
 new
-SharedArrayBuffer
+WebAssembly
+.
+Memory
 (
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
 )
+.
+buffer
 ;
 const
 channel
@@ -63,9 +116,24 @@ const
 sab
 =
 new
-SharedArrayBuffer
+WebAssembly
+.
+Memory
 (
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
 )
+.
+buffer
 ;
 const
 channel
@@ -131,9 +199,24 @@ const
 sab
 =
 new
-SharedArrayBuffer
+WebAssembly
+.
+Memory
 (
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
 )
+.
+buffer
 ;
 assert_throws_dom
 (

diff --git a/...ructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.js b/...ructure/safe-passing-of-structured-data/shared-array-buffers/serialization-via-idb.any.js
@@ -53,6 +53,29 @@ key
 }
 )
 ;
+const
+sab
+=
+new
+WebAssembly
+.
+Memory
+(
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
+)
+.
+buffer
+;
 assert_throws_dom
 (
 "
@@ -73,10 +96,7 @@ key
 1
 property
 :
-new
-SharedArrayBuffer
-(
-)
+sab
 }
 )
 ;
@@ -153,6 +173,29 @@ key
 }
 )
 ;
+const
+sab
+=
+new
+WebAssembly
+.
+Memory
+(
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
+)
+.
+buffer
+;
 let
 getter1Called
 =
@@ -199,10 +242,7 @@ return
 ;
 }
 }
-new
-SharedArrayBuffer
-(
-)
+sab
 {
 get
 x

diff --git a/...assing-of-structured-data/shared-array-buffers/serialization-via-notifications-api.any.js b/...assing-of-structured-data/shared-array-buffers/serialization-via-notifications-api.any.js
@@ -20,6 +20,29 @@ DataCloneError
 =
 >
 {
+const
+sab
+=
+new
+WebAssembly
+.
+Memory
+(
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
+)
+.
+buffer
+;
 new
 Notification
 (
@@ -31,10 +54,7 @@ Hi
 {
 data
 :
-new
-SharedArrayBuffer
-(
-)
+sab
 }
 )
 ;
@@ -65,6 +85,29 @@ test
 =
 >
 {
+const
+sab
+=
+new
+WebAssembly
+.
+Memory
+(
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
+)
+.
+buffer
+;
 let
 getter1Called
 =
@@ -112,10 +155,7 @@ return
 ;
 }
 }
-new
-SharedArrayBuffer
-(
-)
+sab
 {
 get
 x

diff --git a/...ing-model-2/integration-with-the-javascript-agent-formalism/requires-failure.https.any.js b/...ing-model-2/integration-with-the-javascript-agent-formalism/requires-failure.https.any.js
@@ -9,10 +9,24 @@ const
 sab
 =
 new
-SharedArrayBuffer
+WebAssembly
+.
+Memory
 (
-16
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
 )
+.
+buffer
 ;
 const
 ta

diff --git a/...rocessing-model-2/integration-with-the-javascript-agent-formalism/requires-success.any.js b/...rocessing-model-2/integration-with-the-javascript-agent-formalism/requires-success.any.js
@@ -9,10 +9,24 @@ const
 sab
 =
 new
-SharedArrayBuffer
+WebAssembly
+.
+Memory
 (
-16
+{
+shared
+:
+true
+initial
+:
+1
+maximum
+:
+1
+}
 )
+.
+buffer
 ;
 const
 ta
-Original file line number
+Diff line change
@@ Expand Up / @@ -20,6 +20,29 @@ DataCloneError @@
     =
     >
     {
+    const
+    sab
+    =
+    new
+    WebAssembly
+    .
+    Memory
+    (
+    {
+    shared
+    :
+    true
+    initial
+    :
+    maximum
+    :
+    }
+    )
+    .
+    buffer
+    ;
     new
     Notification
     (
@@ Expand All / @@ -31,10 +54,7 @@ Hi @@
     {
     data
     :
-    new
-    SharedArrayBuffer
-    (
-    )
+    sab
     }
     )
     ;
@@ Expand Down Expand Up / @@ -65,6 +85,29 @@ test @@
     =
     >
     {
+    const
+    sab
+    =
+    new
+    WebAssembly
+    .
+    Memory
+    (
+    {
+    shared
+    :
+    true
+    initial
+    :
+    maximum
+    :
+    }
+    )
+    .
+    buffer
+    ;
     let
     getter1Called
     =
@@ Expand Down Expand Up / @@ -112,10 +155,7 @@ return @@
     ;
     }
     }
-    new
-    SharedArrayBuffer
-    (
-    )
+    sab
     {
     get
     x
@@ Expand Down @@