diff options
Diffstat (limited to 'js/src/tests/non262/TypedArray/constructor-byteoffsets-bounds.js')
-rw-r--r-- | js/src/tests/non262/TypedArray/constructor-byteoffsets-bounds.js | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/non262/TypedArray/constructor-byteoffsets-bounds.js b/js/src/tests/non262/TypedArray/constructor-byteoffsets-bounds.js new file mode 100644 index 0000000000..ce213038d4 --- /dev/null +++ b/js/src/tests/non262/TypedArray/constructor-byteoffsets-bounds.js @@ -0,0 +1,34 @@ +// 22.2.4.5 TypedArray ( buffer [ , byteOffset [ , length ] ] ) + +// Test bound checks around for |byteOffset| and |length| arguments. + +const ab = new ArrayBuffer(0); + +for (let TA of typedArrayConstructors) { + // Test bound checks around INT32_MAX for |byteOffset| argument. + assertThrowsInstanceOf(() => new TA(ab, 2**31 - TA.BYTES_PER_ELEMENT), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**31 - 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**31), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**31 + 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**31 + TA.BYTES_PER_ELEMENT), RangeError); + + // Test bound checks around UINT32_MAX for |byteOffset| argument. + assertThrowsInstanceOf(() => new TA(ab, 2**32 - TA.BYTES_PER_ELEMENT), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**32 - 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**32), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**32 + 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 2**32 + TA.BYTES_PER_ELEMENT), RangeError); + + // Test bound checks around INT32_MAX for |length| argument. + assertThrowsInstanceOf(() => new TA(ab, 0, 2**31 - 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 0, 2**31), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 0, 2**31 + 1), RangeError); + + // Test bound checks around UINT32_MAX for |length| argument. + assertThrowsInstanceOf(() => new TA(ab, 0, 2**32 - 1), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 0, 2**32), RangeError); + assertThrowsInstanceOf(() => new TA(ab, 0, 2**32 + 1), RangeError); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |