1 files changed, 55 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/constructor-ArrayBuffer-species-wrap.js b/js/src/tests/non262/TypedArray/constructor-ArrayBuffer-species-wrap.js
new file mode 100644
index 0000000000..d454804f94
--- /dev/null
+++ b/js/src/tests/non262/TypedArray/constructor-ArrayBuffer-species-wrap.js
@@ -0,0 +1,55 @@
+// |reftest| skip-if(!xulRuntime.shell)
+
+let g = newGlobal();
+
+// Both TypedArray and ArrayBuffer from different global.
+for (let ctor of typedArrayConstructors) {
+  let a = g.eval(`new ${ctor.name}([1, 2, 3, 4, 5]);`);
+  for (let ctor2 of typedArrayConstructors) {
+    let b = new ctor2(a);
+    assertEq(Object.getPrototypeOf(b).constructor, ctor2);
+    assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
+  }
+}
+
+// Only ArrayBuffer from different global.
+let origSpecies = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species);
+let modSpecies = {
+  get() {
+    throw new Error("unexpected @@species access");
+  }
+};
+for (let ctor of typedArrayConstructors) {
+  let a = new ctor([1, 2, 3, 4, 5]);
+  for (let ctor2 of typedArrayConstructors) {
+    Object.defineProperty(ArrayBuffer, Symbol.species, modSpecies);
+    let b = new ctor2(a);
+    Object.defineProperty(ArrayBuffer, Symbol.species, origSpecies);
+    assertEq(Object.getPrototypeOf(b).constructor, ctor2);
+    assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
+  }
+}
+
+// Only TypedArray from different global.
+g.otherArrayBuffer = ArrayBuffer;
+g.eval(`
+var origSpecies = Object.getOwnPropertyDescriptor(ArrayBuffer, Symbol.species);
+var modSpecies = {
+  get() {
+    throw new Error("unexpected @@species access");
+  }
+};
+`);
+for (let ctor of typedArrayConstructors) {
+  let a = g.eval(`new ${ctor.name}([1, 2, 3, 4, 5]);`);
+  for (let ctor2 of typedArrayConstructors) {
+    g.eval(`Object.defineProperty(ArrayBuffer, Symbol.species, modSpecies);`);
+    let b = new ctor2(a);
+    g.eval(`Object.defineProperty(ArrayBuffer, Symbol.species, origSpecies);`);
+    assertEq(Object.getPrototypeOf(b).constructor, ctor2);
+    assertEq(Object.getPrototypeOf(b.buffer).constructor, ArrayBuffer);
+  }
+}
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);