lib,src,doc: add --heapsnapshot-signal CLI flag by cjihrig · Pull Request #27133 · nodejs/node (original) (raw)

if (!common.isWindows) {
// Verify that process.report.signal behaves properly.
assert.strictEqual(process.report.signal, 'SIGUSR2');
common.expectsError(() => {
process.report.signal = {};
}, { code: 'ERR_INVALID_ARG_TYPE' });
common.expectsError(() => {
process.report.signal = 'foo';
}, { code: 'ERR_UNKNOWN_SIGNAL' });
assert.strictEqual(process.report.signal, 'SIGUSR2');
process.report.signal = 'SIGUSR1';
assert.strictEqual(process.report.signal, 'SIGUSR1');

// Verify that the interaction between reportOnSignal and signal is correct.
process.report.signal = 'SIGUSR2';
process.report.reportOnSignal = false;
assert.strictEqual(process.listenerCount('SIGUSR2'), 0);
process.report.reportOnSignal = true;
assert.strictEqual(process.listenerCount('SIGUSR2'), 1);
process.report.signal = 'SIGUSR1';
assert.strictEqual(process.listenerCount('SIGUSR2'), 0);
assert.strictEqual(process.listenerCount('SIGUSR1'), 1);
process.report.reportOnSignal = false;
assert.strictEqual(process.listenerCount('SIGUSR1'), 0);
}