wrappers.js - mozsearch

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// Generator methods work transparently on CrossCompartmentWrappers.

load(libdir + "asserts.js");

load(libdir + "iteration.js");

var g = newGlobal();

function *gen3() { yield 1; yield 2; }

it = gen3();

g.eval("function *gen4() { yield 5; yield 6; }; var it4 = gen4();");

// StarGenerator.next

assertIteratorResult(it.next.call(g.it4), 5, false)

// StarGenerator.throw

assertThrowsValue(() => it.throw.call(g.it4, 8), 8);

// StarGenerator.return

assertIteratorResult(it.return.call(g.it4, 8), 8, true);

// Other objects should throw.

try {

    it.next.call([]);

    assertEq(0, 1);

} catch (e) {

    assertEq(e.toString().includes("called on incompatible Array"), true);