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core: disable resizable ArrayBuffer and growable SharedArrayBuffer (#18395)

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Bartek Iwańczuk 2023-03-23 20:25:07 +01:00 • committed by GitHub
parent eb25e50edb
commit 09ddb35265
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1 changed files with 20 additions and 0 deletions
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20
core/runtime.rs
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@ -215,6 +215,7 @@ fn v8_init(
" --no-validate-asm", " --no-validate-asm",
" --turbo_fast_api_calls", " --turbo_fast_api_calls",
" --harmony-change-array-by-copy", " --harmony-change-array-by-copy",
" --no-harmony-rab-gsab",
); );
if predictable { if predictable {
@ -4874,6 +4875,25 @@ Deno.core.opAsync("op_async_serialize_object_with_numbers_as_keys", {
.is_ok()); .is_ok());
} }
#[test]
fn test_resizable_array_buffer() {
// Verify that "resizable ArrayBuffer" is disabled
let mut runtime = JsRuntime::new(Default::default());
runtime
.execute_script(
"test_rab.js",
r#"const a = new ArrayBuffer(100, {maxByteLength: 200});
if (a.byteLength !== 100) {
throw new Error('wrong byte length');
}
if (a.maxByteLength !== undefined) {
throw new Error("ArrayBuffer shouldn't have maxByteLength");
}
"#,
)
.unwrap();
}
#[tokio::test] #[tokio::test]
async fn cant_load_internal_module_when_snapshot_is_loaded_and_not_snapshotting( async fn cant_load_internal_module_when_snapshot_is_loaded_and_not_snapshotting(
) { ) {