js/src/jit-test/tests/collections/Map-constructor-generator-1.js

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 // The argument to Map can be a generator.
michael@0 2
michael@0 3 var done = false;
michael@0 4 function data(n) {
michael@0 5 var s = '';
michael@0 6 for (var i = 0; i < n; i++) {
michael@0 7 yield [s, i];
michael@0 8 s += '.';
michael@0 9 }
michael@0 10 done = true;
michael@0 11 }
michael@0 12
michael@0 13 var m = Map(data(50));
michael@0 14 assertEq(done, true); // the constructor consumes the argument
michael@0 15 assertEq(m.size, 50);
michael@0 16 assertEq(m.get(""), 0);
michael@0 17 assertEq(m.get("....."), 5);
michael@0 18 assertEq(m.get(Array(49+1).join(".")), 49);
michael@0 19 assertEq(m.has(undefined), false);

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