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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/TypedArray/from_typedarray_fastpath_detached.js | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/from_typedarray_fastpath_detached.js b/js/src/tests/non262/TypedArray/from_typedarray_fastpath_detached.js new file mode 100644 index 0000000000..d1f574cb10 --- /dev/null +++ b/js/src/tests/non262/TypedArray/from_typedarray_fastpath_detached.js @@ -0,0 +1,10 @@ +// Ensure the fast-path when TypedArray.from is called with a TypedArray still +// checks for detached buffers. + +var ta = new Int32Array(4); +detachArrayBuffer(ta.buffer); + +assertThrowsInstanceOf(() => Int32Array.from(ta), TypeError); + +if (typeof reportCompare === "function") + reportCompare(true, true); |