Map-iterator-remove-6.js

Enable keyboard shortcuts

// Removing many Map entries does not cause a live iterator to skip any of the

// entries that were not removed. (Compacting a Map must not be observable to

// script.)

load(libdir + "iteration.js");

var map = new Map();

for (var i = 0; i < 32; i++)

    map.set(i, i);

var iter = map[Symbol.iterator]();

assertIteratorNext(iter, [0, 0]);

for (var i = 0; i < 30; i++)

    map.delete(i);

assertEq(map.size, 2);

for (var i = 32; i < 100; i++)

    map.set(i, i);  // eventually triggers compaction

for (var i = 30; i < 100; i++)

    assertIteratorNext(iter, [i, i]);

assertIteratorDone(iter, undefined);