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authorDivy Srivastava <dj.srivastava23@gmail.com>2023-03-09 17:58:51 +0530
committerGitHub <noreply@github.com>2023-03-09 12:28:51 +0000
commit99da8a69e7260b72e55d7214ec96f6ac5e759f35 (patch)
treed4cf310d7d029176fb187c3a3707d2e480514197 /cli/tests
parentc3cba7f22c49ca3a3f58df44d8ea4c85d8510bff (diff)
fix(ext/webstorage): check size of inputs before insert (#18087)
Diffstat (limited to 'cli/tests')
-rw-r--r--cli/tests/unit/webstorage_test.ts31
1 files changed, 30 insertions, 1 deletions
diff --git a/cli/tests/unit/webstorage_test.ts b/cli/tests/unit/webstorage_test.ts
index 25813ac03..e6ca5bb88 100644
--- a/cli/tests/unit/webstorage_test.ts
+++ b/cli/tests/unit/webstorage_test.ts
@@ -1,7 +1,7 @@
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
// deno-lint-ignore-file no-explicit-any
-import { assert } from "./test_util.ts";
+import { assert, assertThrows } from "./test_util.ts";
Deno.test({ permissions: "none" }, function webStoragesReassignable() {
// Can reassign to web storages
@@ -11,3 +11,32 @@ Deno.test({ permissions: "none" }, function webStoragesReassignable() {
assert(globalThis.localStorage instanceof globalThis.Storage);
assert(globalThis.sessionStorage instanceof globalThis.Storage);
});
+
+Deno.test(function webstorageSizeLimit() {
+ localStorage.clear();
+ assertThrows(
+ () => {
+ localStorage.setItem("k", "v".repeat(15 * 1024 * 1024));
+ },
+ Error,
+ "Exceeded maximum storage size",
+ );
+ assert(localStorage.getItem("k") === null);
+ assertThrows(
+ () => {
+ localStorage.setItem("k".repeat(15 * 1024 * 1024), "v");
+ },
+ Error,
+ "Exceeded maximum storage size",
+ );
+ assertThrows(
+ () => {
+ localStorage.setItem(
+ "k".repeat(5 * 1024 * 1024),
+ "v".repeat(5 * 1024 * 1024),
+ );
+ },
+ Error,
+ "Exceeded maximum storage size",
+ );
+});