mozilla-central/testing/web-platform/tests/IndexedDB/string-list-ordering.any.js (file symbol)

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// META: title=IndexedDB string list ordering
// META: global=window,worker
// META: script=resources/support.js
'use strict';
async_test(t => {
let expectedOrder = [
'', '\x00', // 'NULL' (U+0000)
'0', '1', 'A', 'B', 'a', 'b', '\x7F', // 'DELETE' (U+007F)
'\xC0', // 'LATIN CAPITAL LETTER A WITH GRAVE' (U+00C0)
'\xC1', // 'LATIN CAPITAL LETTER A WITH ACUTE' (U+00C1)
'\xE0', // 'LATIN SMALL LETTER A WITH GRAVE' (U+00E0)
'\xE1', // 'LATIN SMALL LETTER A WITH ACUTE' (U+00E1)
'\xFF', // 'LATIN SMALL LETTER Y WITH DIAERESIS' (U+00FF)
'\u0100', // 'LATIN CAPITAL LETTER A WITH MACRON' (U+0100)
'\u1000', // 'MYANMAR LETTER KA' (U+1000)
'\uD834\uDD1E', // 'MUSICAL SYMBOL G-CLEF' (U+1D11E), UTF-16 surrogate
// pairs
'\uFFFD' // 'REPLACEMENT CHARACTER' (U+FFFD)
];
let i;
let tmp;
const permutedOrder = expectedOrder.slice();
permutedOrder.reverse();
for (i = 0; i < permutedOrder.length - 2; i += 2) {
tmp = permutedOrder[i];
permutedOrder[i] = permutedOrder[i + 1];
permutedOrder[i + 1] = tmp;
}
let objStore;
let db;
// Check that the expected order is the canonical JS sort order.
const sortedOrder = expectedOrder.slice();
sortedOrder.sort();
assert_array_equals(sortedOrder, expectedOrder);
const request = createdb(t);
request.onupgradeneeded = t.step_func((e) => {
db = e.target.result;
// Object stores.
for (let i = 0; i < permutedOrder.length; i++) {
objStore = db.createObjectStore(permutedOrder[i]);
}
assert_array_equals(db.objectStoreNames, expectedOrder);
// Indexes.
for (let i = 0; i < permutedOrder.length; i++) {
objStore.createIndex(permutedOrder[i], 'keyPath');
}
assert_array_equals(objStore.indexNames, expectedOrder);
});
request.onsuccess = t.step_func((e) => {
// Object stores.
assert_array_equals(db.objectStoreNames, expectedOrder);
// Indexes.
assert_array_equals(objStore.indexNames, expectedOrder);
t.done();
});
}, 'Test string list ordering in IndexedDB');