5 files changed, 25 insertions, 24 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js
index 22a944cb3c..2133165fa9 100644
--- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/length.js
@@ -12,10 +12,11 @@ features: [SharedArrayBuffer]
 
 var desc = Object.getOwnPropertyDescriptor(SharedArrayBuffer.prototype, "byteLength");
 
-assert.sameValue(desc.get.length, 0);
-
-verifyNotEnumerable(desc.get, "length");
-verifyNotWritable(desc.get, "length");
-verifyConfigurable(desc.get, "length");
+verifyProperty(desc.get, "length", {
+  value: 0,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js
index 28dff46979..b5312ca087 100644
--- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/byteLength/name.js
@@ -14,13 +14,11 @@ var descriptor = Object.getOwnPropertyDescriptor(
   SharedArrayBuffer.prototype, 'byteLength'
 );
 
-assert.sameValue(
-  descriptor.get.name, 'get byteLength',
-  'The value of `descriptor.get.name` is `"get byteLength"`'
-);
-
-verifyNotEnumerable(descriptor.get, 'name');
-verifyNotWritable(descriptor.get, 'name');
-verifyConfigurable(descriptor.get, 'name');
+verifyProperty(descriptor.get, "name", {
+  value: "get byteLength",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js
index 6760427fb6..d9396865e1 100644
--- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/length.js
@@ -24,10 +24,11 @@ includes: [propertyHelper.js]
 features: [SharedArrayBuffer]
 ---*/
 
-assert.sameValue(SharedArrayBuffer.prototype.slice.length, 2);
-
-verifyNotEnumerable(SharedArrayBuffer.prototype.slice, "length");
-verifyNotWritable(SharedArrayBuffer.prototype.slice, "length");
-verifyConfigurable(SharedArrayBuffer.prototype.slice, "length");
+verifyProperty(SharedArrayBuffer.prototype.slice, "length", {
+  value: 2,
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js
index a3407d4b8a..56b2c85c1b 100644
--- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/name.js
@@ -21,10 +21,11 @@ includes: [propertyHelper.js]
 features: [SharedArrayBuffer]
 ---*/
 
-assert.sameValue(SharedArrayBuffer.prototype.slice.name, "slice");
-
-verifyNotEnumerable(SharedArrayBuffer.prototype.slice, "name");
-verifyNotWritable(SharedArrayBuffer.prototype.slice, "name");
-verifyConfigurable(SharedArrayBuffer.prototype.slice, "name");
+verifyProperty(SharedArrayBuffer.prototype.slice, "name", {
+  value: "slice",
+  writable: false,
+  enumerable: false,
+  configurable: true
+});
 
 reportCompare(0, 0);
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js
index 49713162b8..c12b163b0b 100644
--- a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js
+++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype/slice/not-a-constructor.js
@@ -30,7 +30,7 @@ assert.sameValue(
 
 assert.throws(TypeError, () => {
   let sab = new SharedArrayBuffer(1); new sab.slice();
-}, '`let sab = new SharedArrayBuffer(1); new sab.slice()` throws TypeError');
+});
 
 
 reportCompare(0, 0);