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diff --git a/testing/web-platform/tests/IndexedDB/idbobjectstore-rename-errors.html b/testing/web-platform/tests/IndexedDB/idbobjectstore-rename-errors.html
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+<!DOCTYPE html>
+<title>IndexedDB: object store renaming error handling</title>
+<link rel="help"
+      href="https://w3c.github.io/IndexedDB/#dom-idbobjectstore-name">
+<link rel="author" href="pwnall@chromium.org" title="Victor Costan">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="support-promises.js"></script>
+<script>
+
+promise_test(testCase => {
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+    }).then(database => {
+        database.close();
+    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
+        const store = transaction.objectStore('books');
+        database.deleteObjectStore('books');
+        assert_throws('InvalidStateError', () => store.name = 'renamed_books');
+    })).then(database => {
+        database.close();
+    });
+}, 'IndexedDB deleted object store rename throws');
+
+promise_test(testCase => {
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+    }).then(database => {
+        const transaction = database.transaction('books', 'readonly');
+        const store = transaction.objectStore('books');
+        assert_throws('InvalidStateError', () => store.name = 'renamed_books');
+        database.close();
+    });
+}, 'IndexedDB object store rename throws in a readonly transaction');
+
+promise_test(testCase => {
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+    }).then(database => {
+        const transaction = database.transaction('books', 'readwrite');
+        const store = transaction.objectStore('books');
+
+        assert_throws('InvalidStateError', () => store.name = 'renamed_books');
+        database.close();
+    });
+}, 'IndexedDB object store rename throws in a readwrite transaction');
+
+promise_test(testCase => {
+    let bookStore = null;
+    return createDatabase(testCase, (database, transaction) => {
+        bookStore = createBooksStore(testCase, database);
+    }).then(database => {
+        assert_throws('TransactionInactiveError',
+            () => { bookStore.name = 'renamed_books'; });
+        database.close();
+    });
+}, 'IndexedDB object store rename throws in an inactive transaction');
+
+promise_test(testCase => {
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+        createNotBooksStore(testCase, database);
+    }).then(database => {
+        database.close();
+    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
+        const store = transaction.objectStore('books');
+        assert_throws('ConstraintError', () => store.name = 'not_books');
+        assert_array_equals(
+            database.objectStoreNames, ['books', 'not_books'],
+            'A store rename that throws an exception should not change the ' +
+            "store's IDBDatabase.objectStoreNames");
+    })).then(database => {
+        assert_array_equals(
+            database.objectStoreNames, ['books', 'not_books'],
+            'Committing a transaction with a failed store rename attempt ' +
+            "should not change the store's IDBDatabase.objectStoreNames");
+        const transaction = database.transaction('books', 'readonly');
+        const store = transaction.objectStore('books');
+        return checkStoreContents(
+            testCase, store,
+            'Committing a transaction with a failed rename attempt should ' +
+            "not change the store's contents").then(() => database.close());
+    });
+}, 'IndexedDB object store rename to the name of another store throws');
+
+promise_test(testCase => {
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+    }).then(database => {
+        database.close();
+    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
+        const store = transaction.objectStore('books');
+        assert_throws(
+            { name: 'Custom stringifying error' },
+            () => {
+              store.name = {
+                toString: () => { throw { name: 'Custom stringifying error'}; }
+              };
+            }, 'IDBObjectStore rename should re-raise toString() exception');
+        assert_array_equals(
+            database.objectStoreNames, ['books'],
+            'A store rename that throws an exception should not change the ' +
+            "store's IDBDatabase.objectStoreNames");
+    })).then(database => {
+        assert_array_equals(
+            database.objectStoreNames, ['books'],
+            'Committing a transaction with a failed store rename attempt ' +
+            "should not change the store's IDBDatabase.objectStoreNames");
+        const transaction = database.transaction('books', 'readonly');
+        const store = transaction.objectStore('books');
+        return checkStoreContents(
+            testCase, store,
+            'Committing a transaction with a failed rename attempt should ' +
+            "not change the store's contents").then(() => database.close());
+    });
+}, 'IndexedDB object store rename handles exceptions when stringifying names');
+
+</script>