ref: 4868e3b769c7b0d4c77c715df641219010be835b
dir: /lib/thread/test/mutex.myr/
use std use thread use "test/util.use" const Nherd = 20 var val : uint64 = 0 var done : uint32 = 0 var mtx : thread.mutex const main = { done = 0 val = 0 mtx = thread.mkmtx() mkherd(Nherd, incvar) while thread.xget(&done) != Nherd /* nothing */ ;; if val != 10_000 * 20 std.fatal("mutexes are broken, got {}\n", val) ;; } const incvar = { for var i = 0; i < 10_000; i++ thread.mtxlock(&mtx) val++ thread.mtxunlock(&mtx) ;; thread.xadd(&done, 1) }