shithub: mc

ref: eaf7496ed84ea1095c21ca5f22a555dc3156fc27
dir: /lib/thread/test/queue.myr/

use std
use thread
use testr

const Nproduced = 100

const main = {
	testr.run([
		[.name="simple-singlethreaded", .fn=simple],
		[.name="slow-producer", .fn={ctx; producerconsumer(ctx, 100, 100)}],
		[.name="fast-producer", .fn={ctx; producerconsumer(ctx, 10_000, 0)}],
	][:])
}

const simple = {ctx
	var q
	
	/* simple test */
	thread.qinit(&q)
	thread.qput(&q, 123)
	thread.qput(&q, 246)

	testr.check(ctx, thread.qget(&q) == 123, "expected 123")
	testr.check(ctx, thread.qget(&q) == 246, "expected 246")
}

const producerconsumer = {ctx, count, delay
	var qp

	qp = std.alloc()
	thread.qinit(qp)
	thread.spawn({; producer(qp, count, delay)})

	for var i = 0; i < count; i++
		testr.check(ctx, thread.qget(qp) == i, "expected {}\n", i)
	;;
}

const producer = {qp, count, delay
	for var i = 0; i < count; i++
		thread.qput(qp, i)
		if delay > 0
			std.usleep(delay)
		;;
	;;
}