diff options
Diffstat (limited to 'js/src/jit-test/tests/typedarray/resizable-arraybuffer-bytelength.js')
-rw-r--r-- | js/src/jit-test/tests/typedarray/resizable-arraybuffer-bytelength.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/typedarray/resizable-arraybuffer-bytelength.js b/js/src/jit-test/tests/typedarray/resizable-arraybuffer-bytelength.js new file mode 100644 index 0000000000..7b50331a15 --- /dev/null +++ b/js/src/jit-test/tests/typedarray/resizable-arraybuffer-bytelength.js @@ -0,0 +1,20 @@ +// |jit-test| --enable-arraybuffer-resizable; skip-if: !ArrayBuffer.prototype.resize + +function testResizableArrayBuffer() { + for (let i = 0; i < 4; ++i) { + let ab = new ArrayBuffer(i, {maxByteLength: i + 1}); + for (let j = 0; j < 100; ++j) { + ab.resize(i); + assertEq(ab.byteLength, i); + + ab.resize(i + 1); + assertEq(ab.byteLength, i + 1); + + if (i > 0) { + ab.resize(i - 1); + assertEq(ab.byteLength, i - 1); + } + } + } +} +for (let i = 0; i < 2; ++i) testResizableArrayBuffer(); |