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"use strict";
self.assertSABsHaveSameBackingBlock = (originalSAB, clonedSAB) => {
const originalView = new Uint8Array(originalSAB);
const clonedView = new Uint8Array(clonedSAB);
assert_not_equals(originalSAB, clonedSAB, "the clone must not be the same object");
assert_equals(originalView[0], 0, "originalView[0] starts 0");
assert_equals(clonedView[0], 0, "clonedView[0] starts 0");
originalView[0] = 5;
assert_equals(originalView[0], 5, "originalView[0] ends up 5");
assert_equals(clonedView[0], 5, "clonedView[0] ends up 5");
};