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tests/thread_flood: use sched_num_threads to know the first thread ID

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Before there were only two: "main" and "idle". But now there can also be
a thread for "usbus". The code will now use sched_num_threads and it
subtracts that number from MAXTHREADS.

This resolves issue #14180
This commit is contained in:
Kees Bakker 2020-05-30 22:14:18 +02:00
parent d23afdda92
commit bbd7c435c7
1 changed files with 3 additions and 3 deletions
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6
tests/thread_flood/main.c
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@ -39,6 +39,7 @@ int main(void)
{ {
kernel_pid_t thr_id = KERNEL_PID_UNDEF; kernel_pid_t thr_id = KERNEL_PID_UNDEF;
unsigned thr_cnt = 0; unsigned thr_cnt = 0;
unsigned thr_in_use = sched_num_threads;
puts("[START] Spawning threads"); puts("[START] Spawning threads");
do { do {
@ -54,12 +55,11 @@ int main(void)
/* decrease by 1 because last thread_create failed */ /* decrease by 1 because last thread_create failed */
--thr_cnt; --thr_cnt;
/* expect (MAXTHREADS - 2), as main and idle thread take a PID each */ if (thr_cnt == (MAXTHREADS - thr_in_use)) {
if (thr_cnt == (MAXTHREADS - 2)) {
printf("[SUCCESS]"); printf("[SUCCESS]");
} }
else { else {
printf("[ERROR] expected %u,", (MAXTHREADS - 2)); printf("[ERROR] expected %u,", (MAXTHREADS - thr_in_use));
} }
printf(" created %u\n", thr_cnt); printf(" created %u\n", thr_cnt);