| <!DOCTYPE HTML><!-- webkit-test-runner [ jscOptions=--useResizableArrayBuffer=true,--useSharedArrayBuffer=true ] --> |
| <html> |
| <head> |
| <title>Resizable ArrayBuffers serialization</title> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description("Resizable ArrayBuffers should be serializable"); |
| var arrayBuffer = new ArrayBuffer(36, { maxByteLength: 128 }); |
| var int32AutoArray = new Int32Array(arrayBuffer, 4); |
| shouldBeTrue(`arrayBuffer.resizable`); |
| shouldBe(`arrayBuffer.byteLength`, `36`); |
| shouldBe(`arrayBuffer.maxByteLength`, `128`); |
| shouldBe(`int32AutoArray.length`, `8`); |
| shouldBe(`int32AutoArray.byteOffset`, `4`); |
| var cloned = structuredClone(int32AutoArray); |
| shouldBeTrue(`cloned.buffer.resizable`); |
| shouldBe(`cloned.buffer.byteLength`, `36`); |
| shouldBe(`cloned.buffer.maxByteLength`, `128`); |
| shouldBe(`cloned.length`, `8`); |
| shouldBe(`cloned.byteOffset`, `4`); |
| cloned.buffer.resize(128); |
| shouldBe(`cloned.buffer.byteLength`, `128`); |
| shouldBe(`cloned.buffer.maxByteLength`, `128`); |
| shouldBe(`cloned.length`, `31`); |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
