addons/worker-buffer-callback/test.js

1cb0ef41Sopenharmony_ci'use strict';
1cb0ef41Sopenharmony_ciconst common = require('../../common');
1cb0ef41Sopenharmony_ciconst assert = require('assert');
1cb0ef41Sopenharmony_ciconst { MessageChannel } = require('worker_threads');
1cb0ef41Sopenharmony_ciconst { buffer } = require(`./build/${common.buildType}/binding`);
1cb0ef41Sopenharmony_ci
1cb0ef41Sopenharmony_ci// Test that buffers allocated with a free callback through our APIs are not
1cb0ef41Sopenharmony_ci// transferred.
1cb0ef41Sopenharmony_ci
1cb0ef41Sopenharmony_ciconst { port1 } = new MessageChannel();
1cb0ef41Sopenharmony_ciconst origByteLength = buffer.byteLength;
1cb0ef41Sopenharmony_ciport1.postMessage(buffer, [buffer.buffer]);
1cb0ef41Sopenharmony_ci
1cb0ef41Sopenharmony_ciassert.strictEqual(buffer.byteLength, origByteLength);
1cb0ef41Sopenharmony_ciassert.notStrictEqual(buffer.byteLength, 0);