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diff --git a/testing/web-platform/tests/IndexedDB/idbindex-rename-abort.html b/testing/web-platform/tests/IndexedDB/idbindex-rename-abort.html
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+<!doctype html>
+<meta charset="utf8">
+<title>IndexedDB: index renaming support in aborted transactions</title>
+<link rel="help"
+      href="https://w3c.github.io/IndexedDB/#dom-idbindex-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="resources/support-promises.js"></script>
+<script>
+'use strict';
+
+promise_test(testCase => {
+    const dbName = databaseName(testCase);
+    let authorIndex = null, authorIndex2 = null;
+    return createDatabase(testCase, (database, transaction) => {
+        createBooksStore(testCase, database);
+    }).then(database => {
+        database.close();
+    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
+        const store = transaction.objectStore('books');
+        authorIndex = store.index('by_author');
+        authorIndex.name = 'renamed_by_author';
+
+        transaction.abort();
+
+        assert_equals(
+            authorIndex.name, 'by_author',
+            'IDBIndex.name should not reflect the rename any more ' +
+            'immediately after transaction.abort() returns');
+        assert_array_equals(
+            store.indexNames, ['by_author', 'by_title'],
+            'IDBObjectStore.indexNames should not reflect the rename any ' +
+            'more immediately after transaction.abort() returns');
+    })).then(event => {
+        assert_equals(
+            authorIndex.name, 'by_author',
+            'IDBIndex.name should not reflect the rename any more after the ' +
+            'versionchange transaction is aborted');
+
+        const request = indexedDB.open(dbName, 1);
+        return promiseForRequest(testCase, request);
+    }).then(database => {
+        const transaction = database.transaction('books', 'readonly', {durability: 'relaxed'});
+        const store = transaction.objectStore('books');
+        assert_array_equals(
+            store.indexNames, ['by_author', 'by_title'],
+            'IDBDatabase.objectStoreNames should not reflect the rename ' +
+            'after the versionchange transaction is aborted');
+
+        authorIndex2 = store.index('by_author');
+        return checkAuthorIndexContents(
+            testCase, authorIndex2,
+            'Aborting an index rename transaction should not change the ' +
+            "index's records").then(() => database.close());
+    }).then(() => {
+        assert_equals(
+            authorIndex.name, 'by_author',
+            'IDBIndex used in aborted rename transaction should not reflect ' +
+            'the rename after the transaction is aborted');
+        assert_equals(authorIndex2.name, 'by_author',
+            'IDBIndex obtained after an aborted rename transaction should ' +
+            'not reflect the rename');
+    });
+}, 'IndexedDB index rename in aborted transaction');
+
+promise_test(testCase => {
+    const dbName = databaseName(testCase);
+    let authorIndex = null;
+    return createDatabase(testCase, (database, transaction) => {
+        createNotBooksStore(testCase, database);
+    }).then(database => {
+        database.close();
+    }).then(() => migrateDatabase(testCase, 2, (database, transaction) => {
+        const store = transaction.objectStore('not_books');
+        authorIndex = store.createIndex('by_author', 'author');
+        authorIndex.name = 'by_author_renamed';
+        authorIndex.name = 'by_author_renamed_again';
+
+        transaction.abort();
+
+        assert_equals(
+            authorIndex.name, 'by_author_renamed_again',
+            'IDBIndex.name should reflect the last rename immediately after ' +
+            'transaction.abort() returns');
+        assert_array_equals(
+            store.indexNames, ['not_by_author', 'not_by_title'],
+            'IDBObjectStore.indexNames should not reflect the creation or ' +
+            'the rename immediately after transaction.abort() returns');
+    })).then(event => {
+        assert_equals(
+            authorIndex.name, 'by_author_renamed_again',
+            'IDBIndex.name should reflect the last rename after the ' +
+            'versionchange transaction is aborted');
+
+        const request = indexedDB.open(dbName, 1);
+        return promiseForRequest(testCase, request);
+    }).then(database => {
+        const transaction = database.transaction('not_books', 'readonly', {durability: 'relaxed'});
+        const store = transaction.objectStore('not_books');
+        assert_array_equals(
+            store.indexNames, ['not_by_author', 'not_by_title'],
+            'IDBDatabase.objectStoreNames should not reflect the creation or ' +
+            'the rename after the versionchange transaction is aborted');
+
+        database.close();
+    });
+}, 'IndexedDB index creation and rename in an aborted transaction');
+
+</script>