diff options
Diffstat (limited to 'js/src/jit-test/tests/typedarray/construct-with-arraybuffer.js')
-rw-r--r-- | js/src/jit-test/tests/typedarray/construct-with-arraybuffer.js | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/typedarray/construct-with-arraybuffer.js b/js/src/jit-test/tests/typedarray/construct-with-arraybuffer.js new file mode 100644 index 0000000000..5b819f1d57 --- /dev/null +++ b/js/src/jit-test/tests/typedarray/construct-with-arraybuffer.js @@ -0,0 +1,59 @@ +// Test TypedArray constructor when called with ArrayBuffers. + +function testArrayBuffer() { + function test() { + var ab = new ArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT); + for (var i = 0; i < 1000; ++i) { + var ta = new Int32Array(ab); + assertEq(ta.length, 4); + } + } + for (var i = 0; i < 2; ++i) { + test(); + } +} +testArrayBuffer(); + +function testArrayBufferAndByteOffset() { + function test() { + var ab = new ArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT); + for (var i = 0; i < 1000; ++i) { + var ta = new Int32Array(ab, Int32Array.BYTES_PER_ELEMENT); + assertEq(ta.length, 3); + } + } + for (var i = 0; i < 2; ++i) { + test(); + } +} +testArrayBufferAndByteOffset(); + +function testArrayBufferAndByteOffsetAndLength() { + function test() { + var ab = new ArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT); + for (var i = 0; i < 1000; ++i) { + var ta = new Int32Array(ab, Int32Array.BYTES_PER_ELEMENT, 2); + assertEq(ta.length, 2); + } + } + for (var i = 0; i < 2; ++i) { + test(); + } +} +testArrayBufferAndByteOffsetAndLength(); + +function testWrappedArrayBuffer() { + var g = newGlobal(); + + function test() { + var ab = new g.ArrayBuffer(4 * Int32Array.BYTES_PER_ELEMENT); + for (var i = 0; i < 1000; ++i) { + var ta = new Int32Array(ab); + assertEq(ta.length, 4); + } + } + for (var i = 0; i < 2; ++i) { + test(); + } +} +testWrappedArrayBuffer(); |