testDetach.js - mozsearch

mozilla-central/js/src/jit-test/tests/basic/testDetach.js

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var ab = new ArrayBuffer(4);

var i32 = new Int32Array(ab);

i32[0] = 42;

detachArrayBuffer(ab);

assertEq(i32.length, 0);

assertEq(ab.byteLength, 0);

assertEq(i32[0], undefined);

var ab = new ArrayBuffer(12);

var i32 = new Int32Array(ab);

i32[0] = 42;

detachArrayBuffer(ab);

assertEq(i32.length, 0);

assertEq(ab.byteLength, 0);

assertEq(i32[0], undefined);

var ab = new ArrayBuffer(4096);

var i32 = new Int32Array(ab);

i32[0] = 42;

detachArrayBuffer(ab);

assertEq(i32.length, 0);

assertEq(ab.byteLength, 0);

assertEq(i32[0], undefined);