Function testOverflowStream

test/stdio/native-fd.js:25–28

(t, fdNumber, stdioOption, isSync)

if (isLinux) {
	const testOverflowStream = async (t, fdNumber, stdioOption, isSync) => {
		const {stdout} = await nestedSubprocess('empty.js', {...getStdio(fdNumber, stdioOption), isSync}, fullStdio);
		t.is(stdout, '');
	};

	test('stdin can use 4+', testOverflowStream, 0, 4, false);
	test('stdin can use [4+]', testOverflowStream, 0, [4], false);