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test.js
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test.js
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'use strict';
// Test API calls for instance data.
const common = require('../../common');
const assert = require('assert');
if (module.parent) {
// When required as a module, run the tests.
const test_instance_data =
require(`./build/${common.buildType}/test_instance_data`);
// Print to stdout when the environment deletes the instance data. This output
// is checked by the parent process.
test_instance_data.setPrintOnDelete();
// Test that instance data can be accessed from a binding.
assert.strictEqual(test_instance_data.increment(), 42);
// Test that the instance data can be accessed from a finalizer.
test_instance_data.objectWithFinalizer(common.mustCall());
global.gc();
// Test that instance data can be used in an async work callback.
new Promise((resolve) => test_instance_data.asyncWorkCallback(resolve))
// Test that the buffer finalizer can access the instance data.
.then(() => new Promise((resolve) => {
test_instance_data.testBufferFinalizer(resolve);
global.gc();
}))
// Test that the thread-safe function can access the instance data.
.then(() => new Promise((resolve) =>
test_instance_data.testThreadsafeFunction(common.mustCall(),
common.mustCall(resolve))));
} else {
// When launched as a script, run tests in either a child process or in a
// worker thread.
const requireAs = require('../../common/require-as');
const runOptions = { stdio: ['inherit', 'pipe', 'inherit'] };
function checkOutput(child) {
assert.strictEqual(child.status, 0);
assert.strictEqual(
(child.stdout.toString().split(/\r\n?|\n/) || [])[0],
'deleting addon data');
}
// Run tests in a child process.
checkOutput(requireAs(__filename, ['--expose-gc', '--experimental-worker'],
runOptions, 'child'));
// Run tests in a worker thread in a child process.
checkOutput(requireAs(__filename, ['--expose-gc', '--experimental-worker'],
runOptions, 'worker'));
}