Chromium Code Reviews| Index: third_party/WebKit/LayoutTests/external/wpt/IndexedDB/idb-binary-key-roundtrip.htm |
| diff --git a/third_party/WebKit/LayoutTests/external/wpt/IndexedDB/idb-binary-key-roundtrip.htm b/third_party/WebKit/LayoutTests/external/wpt/IndexedDB/idb-binary-key-roundtrip.htm |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..2ee74edb73315f196b97acb803376430d4fe3a5c |
| --- /dev/null |
| +++ b/third_party/WebKit/LayoutTests/external/wpt/IndexedDB/idb-binary-key-roundtrip.htm |
| @@ -0,0 +1,117 @@ |
| +<!doctype html> |
| +<meta charset=utf-8> |
| +<title>IndexedDB: Binary keys written to a database and read back</title> |
| +<script src="/resources/testharness.js"></script> |
| +<script src="/resources/testharnessreport.js"></script> |
| +<script src="support.js"></script> |
| +<script> |
| + |
| +const sample = [0x44, 0x33, 0x22, 0x11, 0xFF, 0xEE, 0xDD, 0xCC]; |
| +const buffer = new Uint8Array(sample).buffer; |
| + |
| +function assert_key_valid(a, message) { |
| + assert_equals(indexedDB.cmp(a, a), 0, message); |
| +} |
| + |
| +function assert_buffer_equals(a, b, message) { |
| + assert_array_equals( |
| + [].slice.call(new Uint8Array(a)), |
|
jsbell
2017/02/07 21:50:17
Change this to Array.from()
pwnall
2017/02/08 00:33:34
Done.
|
| + [].slice.call(new Uint8Array(b)), |
| + message); |
| +} |
| + |
| +// Verifies that a JavaScript value round-trips through IndexedDB as a key. |
| +function check_key_roundtrip_and_done(t, db, key, key_buffer) { |
| + const tx = db.transaction('store', 'readwrite'); |
| + const store = tx.objectStore('store'); |
| + |
| + // Verify put with key |
| + const put_request = store.put('value', key); |
| + put_request.onerror = t.unreached_func('put should succeed'); |
| + |
| + // Verify get with key |
| + const get_request = store.get(key); |
| + get_request.onerror = t.unreached_func('get should succeed'); |
| + get_request.onsuccess = t.step_func(() => { |
| + assert_equals( |
| + get_request.result, 'value', |
| + 'get should retrieve the value given to put'); |
| + |
| + // Verify iteration returning key |
| + const cursor_request = store.openCursor(); |
| + cursor_request.onerror = t.unreached_func('openCursor should succeed'); |
| + cursor_request.onsuccess = t.step_func(() => { |
| + assert_not_equals( |
| + cursor_request.result, null, 'cursor should be present'); |
| + const retrieved_key = cursor_request.result.key; |
| + assert_true( |
| + retrieved_key instanceof ArrayBuffer, |
| + 'IndexedDB binary keys should be returned in ArrayBuffer instances'); |
| + assert_key_equals( |
| + retrieved_key, key, |
| + 'The key returned by IndexedDB should equal the key given to put()'); |
| + assert_buffer_equals( |
| + retrieved_key, key_buffer, |
| + 'The ArrayBuffer returned by IndexedDB should equal the buffer ' + |
| + 'backing the key given to put()'); |
| + |
| + t.done(); |
| + }); |
| + }); |
| +} |
| + |
| +// Checks that IndexedDB handles the given view type for binary keys correctly. |
| +function view_type_test(type) { |
| + indexeddb_test( |
| + (t, db) => { db.createObjectStore('store'); }, |
| + (t, db) => { |
| + const key = new self[type](buffer); |
| + assert_key_valid(key, `${type} should be usable as an IndexedDB key`); |
| + assert_key_equals(key, buffer, |
| + 'Binary keys with the same data but different view types should be ' + |
| + ' equal'); |
| + check_key_roundtrip_and_done(t, db, key, buffer); |
| + }, |
| + `Binary keys can be supplied using the view type ${type}`, |
| + ); |
| +} |
| + |
| +[ |
| + 'Uint8Array', |
| + 'Uint8ClampedArray', |
| + 'Int8Array', |
| + 'Uint16Array', |
| + 'Int16Array', |
| + 'Uint32Array', |
| + 'Int32Array', |
| + 'Float32Array', |
| + 'Float64Array' |
| +].forEach((type) => { view_type_test(type); }); |
| + |
| +// Checks that IndexedDB |
| +function value_test(value_description, value, value_buffer) { |
| + indexeddb_test( |
| + (t, db) => { db.createObjectStore('store'); }, |
| + (t, db) => { |
| + assert_key_valid( |
| + value, value_description + ' should be usable as an valid key'); |
| + check_key_roundtrip_and_done(t, db, value, value_buffer); |
| + }, |
| + `${value_description} can be used to supply a binary key` |
| + ); |
| +} |
| + |
| +value_test('ArrayBuffer', buffer, buffer); |
| +value_test('DataView', new DataView(buffer), buffer); |
| +value_test('DataView with explicit offset', new DataView(buffer, 3), |
| + new Uint8Array([0x11, 0xFF, 0xEE, 0xDD, 0xCC]).buffer); |
| +value_test('DataView with explicit offset and length', |
| + new DataView(buffer, 3, 4), |
| + new Uint8Array([0x11, 0xFF, 0xEE, 0xDD]).buffer); |
| +value_test('Uint8Array with explicit offset', new Uint8Array(buffer, 3), |
| + new Uint8Array([0x11, 0xFF, 0xEE, 0xDD, 0xCC]).buffer); |
| +value_test('Uint8Array with explicit offset and length', |
| + new Uint8Array(buffer, 3, 4), |
| + new Uint8Array([0x11, 0xFF, 0xEE, 0xDD]).buffer); |
| + |
| +</script> |