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'use strict';
if (process.argv[2] === 'child') {
const common = require('../../common');
const test_general = require(`./build/${common.buildType}/test_general`);
// The second argument to `envCleanupWrap()` is an index into the global
// static string array named `env_cleanup_finalizer_messages` on the native
// side. A reverse mapping is reproduced here for clarity.
const finalizerMessages = {
'simple wrap': 0,
'wrap, removeWrap': 1,
'first wrap': 2,
'second wrap': 3
};
// We attach the three objects we will test to `module.exports` to ensure they
// will not be garbage-collected before the process exits.
// Make sure the finalizer for a simple wrap will be called at env cleanup.
module.exports['simple wrap'] =
test_general.envCleanupWrap({}, finalizerMessages['simple wrap']);
// Make sure that a removed wrap does not result in a call to its finalizer at
// env cleanup.
module.exports['wrap, removeWrap'] =
test_general.envCleanupWrap({}, finalizerMessages['wrap, removeWrap']);
test_general.removeWrap(module.exports['wrap, removeWrap']);
// Make sure that only the latest attached version of a re-wrapped item's
// finalizer gets called at env cleanup.
module.exports['first wrap'] =
test_general.envCleanupWrap({}, finalizerMessages['first wrap']),
test_general.removeWrap(module.exports['first wrap']);
test_general.envCleanupWrap(module.exports['first wrap'],
finalizerMessages['second wrap']);
} else {
const assert = require('assert');
const { spawnSync } = require('child_process');
const child = spawnSync(process.execPath, [__filename, 'child'], {
stdio: [ process.stdin, 'pipe', process.stderr ]
});
// Grab the child's output and construct an object whose keys are the rows of
// the output and whose values are `true`, so we can compare the output while
// ignoring the order in which the lines of it were produced.
assert.deepStrictEqual(
child.stdout.toString().split(/\r\n|\r|\n/g).reduce((obj, item) =>
Object.assign(obj, item ? { [item]: true } : {}), {}), {
'finalize at env cleanup for simple wrap': true,
'finalize at env cleanup for second wrap': true
});
// Ensure that the child exited successfully.
assert.strictEqual(child.status, 0);
}
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