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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm')
| -rw-r--r-- | testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm b/testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm new file mode 100644 index 0000000000..de3889a71c --- /dev/null +++ b/testing/web-platform/tests/IndexedDB/idb-binary-key-roundtrip.htm @@ -0,0 +1,116 @@ +<!doctype html> +<meta charset=utf-8> +<title>IndexedDB: Binary keys written to a database and read back</title> +<meta name=timeout content=long> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/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( + Array.from(new Uint8Array(a)), Array.from(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', {durability: 'relaxed'}); + 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> |