storage_setitem.window.js

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This WPT test may be referenced by the following Test IDs:
- /webstorage/storage_setitem.window.html - WPT Dashboard Interop Dashboard

["localStorage", "sessionStorage"].forEach(function(name) {

    var test_error = { name: "test" };

    var interesting_strs = ["\uD7FF", "\uD800", "\uDBFF", "\uDC00",

                            "\uDFFF", "\uE000", "\uFFFD", "\uFFFE", "\uFFFF",

                            "\uD83C\uDF4D", "\uD83Ca", "a\uDF4D",

                            "\uDBFF\uDFFF"];

    for (var i = 0; i <= 0xFF; i++) {

        interesting_strs.push(String.fromCharCode(i));

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem("name", "user1");

        assert_equals(storage.length, 1, "localStorage.setItem")

    }, name + ".setItem()");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["name"] = "user1";

        assert_true("name" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("name"), "user1");

        assert_equals(storage["name"], "user1");

    }, name + "[]");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["name"] = "user1";

        storage["name"] = "user2";

        assert_true("name" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("name"), "user2");

        assert_equals(storage["name"], "user2");

    }, name + "[] update");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem("age", null);

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "null");

        assert_equals(storage["age"], "null");

    }, name + ".setItem(_, null)");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["age"] = null;

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "null");

        assert_equals(storage["age"], "null");

    }, name + "[] = null");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem("age", undefined);

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "undefined");

        assert_equals(storage["age"], "undefined");

    }, name + ".setItem(_, undefined)");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["age"] = undefined;

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "undefined");

        assert_equals(storage["age"], "undefined");

    }, name + "[] = undefined");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem("age", "10");

        assert_throws_exactly(test_error, function() {

            storage.setItem("age",

                { toString: function() { throw test_error; } });

});

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "10");

        assert_equals(storage["age"], "10");

    }, name + ".setItem({ throws })");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem("age", "10");

        assert_throws_exactly(test_error, function() {

            storage["age"] =

                { toString: function() { throw test_error; } };

});

        assert_true("age" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("age"), "10");

        assert_equals(storage["age"], "10");

    }, name + "[] = { throws }");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem(undefined, "test");

        assert_true("undefined" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("undefined"), "test");

        assert_equals(storage["undefined"], "test");

    }, name + ".setItem(undefined, _)");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage[undefined] = "test2";

        assert_true("undefined" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("undefined"), "test2");

        assert_equals(storage["undefined"], "test2");

    }, name + "[undefined]");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage.setItem(null, "test");

        assert_true("null" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("null"), "test");

        assert_equals(storage["null"], "test");

    }, name + ".setItem(null, _)");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage[null] = "test2";

        assert_true("null" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("null"), "test2");

        assert_equals(storage["null"], "test2");

    }, name + "[null]");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["foo\0bar"] = "user1";

        assert_true("foo\0bar" in storage);

        assert_false("foo\0" in storage);

        assert_false("foo\0baz" in storage);

        assert_false("foo" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("foo\0bar"), "user1");

        assert_equals(storage.getItem("foo\0"), null);

        assert_equals(storage.getItem("foo\0baz"), null);

        assert_equals(storage.getItem("foo"), null);

        assert_equals(storage["foo\0bar"], "user1");

        assert_equals(storage["foo\0"], undefined);

        assert_equals(storage["foo\0baz"], undefined);

        assert_equals(storage["foo"], undefined);

    }, name + " key containing null");

    test(function() {

        var storage = window[name];

        storage.clear();

        storage["name"] = "foo\0bar";

        assert_true("name" in storage);

        assert_equals(storage.length, 1, "storage.length")

        assert_equals(storage.getItem("name"), "foo\0bar");

        assert_equals(storage["name"], "foo\0bar");

    }, name + " value containing null");

    for (i = 0; i < interesting_strs.length; i++) {

        var str = interesting_strs[i];

        test(function() {

            var storage = window[name];

            storage.clear();

            storage[str] = "user1";

            assert_true(str in storage);

            assert_equals(storage.length, 1, "storage.length")

            assert_equals(storage.getItem(str), "user1");

            assert_equals(storage[str], "user1");

        }, name + "[" + format_value(str) + "]");

        test(function() {

            var storage = window[name];

            storage.clear();

            storage["name"] = str;

            assert_equals(storage.length, 1, "storage.length")

            assert_equals(storage.getItem("name"), str);

            assert_equals(storage["name"], str);

        }, name + "[] = " + format_value(str));

});