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Diffstat (limited to '')
-rw-r--r-- | testing/web-platform/tests/IndexedDB/transaction-scheduling-mixed-scopes.any.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/transaction-scheduling-mixed-scopes.any.js b/testing/web-platform/tests/IndexedDB/transaction-scheduling-mixed-scopes.any.js new file mode 100644 index 0000000000..6f550c58a5 --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/transaction-scheduling-mixed-scopes.any.js @@ -0,0 +1,63 @@ +// META: script=resources/support.js + +indexeddb_test( + (t, db) => { + const store = db.createObjectStore('store'); + db.createObjectStore('a'); + db.createObjectStore('b'); + db.createObjectStore('c'); + }, + + (t, db) => { + let transaction1Started = false; + let transaction1Complete = false; + let transaction2Started = false; + let transaction2Complete = false; + let transaction3Started = false; + let transaction3Complete = false; + + const transaction1 = db.transaction(['a'], 'readonly'); + let request = transaction1.objectStore('a').get(0); + request.onerror = t.unreached_func('request should succeed'); + request.onsuccess = t.step_func(() => { + transaction1Started = true; + }); + transaction1.onabort = t.unreached_func('transaction1 should complete'); + transaction1.oncomplete = t.step_func(() => { + transaction1Complete = true; + assert_false(transaction2Started); + assert_false(transaction3Started); + }); + + + // transaction2 overlaps with transaction1, so must wait until transaction1 + // completes. + const transaction2 = db.transaction(['a', 'b'], 'readwrite'); + request = transaction2.objectStore('a').get(0); + request.onerror = t.unreached_func('request should succeed'); + request.onsuccess = t.step_func(() => { + assert_true(transaction1Complete); + transaction2Started = true; + }); + transaction2.onabort = t.unreached_func('transaction2 should complete'); + transaction2.oncomplete = t.step_func(() => { + transaction2Complete = true; + assert_false(transaction3Started); + }); + + // transaction3 overlaps with transaction2, so must wait until transaction2 + // completes even though it does not overlap with transaction1. + const transaction3 = db.transaction(['b', 'c'], 'readonly'); + request = transaction3.objectStore('b').get(0); + request.onerror = t.unreached_func('request should succeed'); + request.onsuccess = t.step_func(() => { + assert_true(transaction1Complete); + assert_true(transaction2Complete); + transaction3Started = true; + }); + transaction3.onabort = t.unreached_func('transaction3 should complete'); + transaction3.oncomplete = t.step_func_done(() => { + transaction3Complete = true; + }); + }, + "Check that scope restrictions on mixed transactions are enforced."); |