1d29d81c69
PR-URL: https://github.com/nodejs/node/pull/52293 Reviewed-By: Moshe Atlow <moshe@atlow.co.il> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Richard Lau <rlau@redhat.com>
74 lines
1.9 KiB
JavaScript
74 lines
1.9 KiB
JavaScript
// Copyright 2022 the V8 project authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
//
|
|
// Flags: --expose-externalize-string --expose-gc --shared-string-table
|
|
|
|
const long_key = 'key1234567890abcdefg';
|
|
const substr_key = long_key.substring(3,17);
|
|
const consstr_key = 'key' + 1234567890 + 'abcdefg';
|
|
const integer_index = long_key.substring(3,8);
|
|
|
|
gc();
|
|
gc();
|
|
|
|
{
|
|
let obj = [];
|
|
for (let i = 0; i < 100; ++i) {
|
|
obj[i] = i;
|
|
obj['XXX' + i] = 'XXX' + i;
|
|
}
|
|
|
|
obj['key1234567890abcdefg'] = 'long_key_value';
|
|
obj['1234567890abcd'] = 'substr_value';
|
|
obj[12345] = 'integer_index';
|
|
|
|
try {
|
|
externalizeString(long_key);
|
|
externalizeString(substr_key);
|
|
externalizeString(consstr_key);
|
|
externalizeString(integer_index);
|
|
} catch {}
|
|
|
|
(function exerciseICs() {
|
|
for (let i = 0; i < 10; i++) {
|
|
assertEquals('long_key_value', obj[long_key]);
|
|
assertEquals('substr_value', obj[substr_key]);
|
|
assertEquals('long_key_value', obj[consstr_key]);
|
|
assertEquals('integer_index', obj[integer_index]);
|
|
}
|
|
})();
|
|
}
|
|
|
|
gc();
|
|
gc();
|
|
|
|
// Test storing to dictionary slow-path for shared strings.
|
|
{
|
|
let obj = [];
|
|
for (let i = 0; i < 100; ++i) {
|
|
obj[i] = i;
|
|
obj['XXX' + i] = 'XXX' + i;
|
|
}
|
|
|
|
try {
|
|
externalizeString(long_key);
|
|
externalizeString(substr_key);
|
|
externalizeString(consstr_key);
|
|
externalizeString(integer_index);
|
|
} catch {}
|
|
|
|
(function exerciseICs() {
|
|
for (let i = 0; i < 10; i++) {
|
|
obj['key1234567890abcdefg'] = 'long_key_value';
|
|
obj['1234567890abcd'] = 'substr_value';
|
|
obj[12345] = 'integer_index';
|
|
|
|
assertEquals('long_key_value', obj[long_key]);
|
|
assertEquals('substr_value', obj[substr_key]);
|
|
assertEquals('long_key_value', obj[consstr_key]);
|
|
assertEquals('integer_index', obj[integer_index]);
|
|
}
|
|
})();
|
|
}
|