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<!DOCTYPE html>
<title>IndexedDB: Commit ordering of empty transactions</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<script>
// Call with a test object and array of expected values. Returns a
// function to call with each actual value. Once the expected number
// of values is seen, asserts that the value orders match and completes
// the test.
function expect(t, expected) {
var results = [];
return result => {
results.push(result);
if (results.length === expected.length) {
assert_array_equals(results, expected);
t.done();
}
};
}
indexeddb_test(
(t, db) => {
db.createObjectStore('store');
},
(t, db) => {
var saw = expect(t, ['rq1.onsuccess',
'rq2.onsuccess',
'tx1.oncomplete',
'tx2.oncomplete']);
var tx1 = db.transaction('store', 'readwrite', {durability: 'relaxed'});
tx1.onabort = t.unreached_func('transaction should commit');
tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
var store = tx1.objectStore('store');
var rq1 = store.put('a', 1);
rq1.onerror = t.unreached_func('put should succeed');
rq1.onsuccess = t.step_func(() => {
saw('rq1.onsuccess');
var tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});
tx2.onabort = t.unreached_func('transaction should commit');
tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
var rq2 = store.put('b', 2);
rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
rq2.onerror = t.unreached_func('request should succeed');
});
},
'Transactions without requests complete in the expected order');
indexeddb_test(
(t, db) => {
db.createObjectStore('store');
},
(t, db) => {
var saw = expect(t, ['rq1.onsuccess',
'rq2.onsuccess',
'tx1.oncomplete',
'tx2.oncomplete',
'tx3.oncomplete']);
var tx1 = db.transaction('store', 'readwrite', {durability: 'relaxed'});
tx1.onabort = t.unreached_func('transaction should commit');
tx1.oncomplete = t.step_func(() => saw('tx1.oncomplete'));
var store = tx1.objectStore('store');
var rq1 = store.put('a', 1);
rq1.onerror = t.unreached_func('put should succeed');
rq1.onsuccess = t.step_func(() => {
saw('rq1.onsuccess');
var tx2 = db.transaction('store', 'readonly', {durability: 'relaxed'});
tx2.onabort = t.unreached_func('transaction should commit');
tx2.oncomplete = t.step_func(() => saw('tx2.oncomplete'));
var tx3 = db.transaction('store', 'readonly', {durability: 'relaxed'});
tx3.onabort = t.unreached_func('transaction should commit');
tx3.oncomplete = t.step_func(() => saw('tx3.oncomplete'));
var rq2 = store.put('b', 2);
rq2.onsuccess = t.step_func(() => saw('rq2.onsuccess'));
rq2.onerror = t.unreached_func('request should succeed');
});
},
'Multiple transactions without requests complete in the expected order');
</script>
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