int
main(int argc, char *argv[])
{
printf(1, "usertests starting\n");
if(open("usertests.ran", 0) >= 0){
printf(1, "already ran user tests -- rebuild fs.img\n");
exit();
}
close(open("usertests.ran", O_CREATE));
createdelete();
linkunlink();
concreate();
fourfiles();
sharedfd();
bigargtest();
bigwrite();
bigargtest();
bsstest();
sbrktest();
validatetest();
opentest();
writetest();
writetest1();
createtest();
openiputtest();
exitiputtest();
iputtest();
mem();
pipe1();
preempt();
exitwait();
rmdot();
fourteen();
bigfile();
subdir();
linktest();
unlinkread();
dirfile();
iref();
forktest();
bigdir(); // slow
exectest();
exit();
}
int main(int argc, char **argv)
{
int full, np, nth, i, j, val = 0;
struct args a;
forktest(); // once to warm up
const int forkiters = 10000;
uint64_t ts = bench_time();
for (i = 0; i < forkiters; i++)
forktest();
uint64_t td = (bench_time() - ts) / forkiters;
printf("proc fork/wait: %lld ns\n", (long long)td);
for (full = 0; full < 2; full++) {
for (np = 1; np <= 1024; np *= 2) {
for (nth = 1; nth <= MAXTHREADS; nth *= 2) {
a.npages = np;
a.fullpage = full;
a.nthreads = nth;
a.val = val++;
writetest(&a); // once to warm up
const int iters = 10000;
ts = bench_time();
for (j = 0; j < iters; j++)
writetest(&a);
td = (bench_time() - ts) / iters;
printf("fork/join x%d, %s %d pages: %lld ns\n",
nth,
full ? "scrubbing" : "touching", np,
(long long)td);
}
}
}
return 0;
}
int
main(void)
{
forktest();
exit();
}
