Last change
on this file since b6923b17 was
c26bea2a,
checked in by Peter A. Buhr <pabuhr@…>, 15 months ago
|
first attempt at renaming directory tests/concurrent to tests/concurrency to harmonize with other concurrency directory names
|
-
Property mode set to
100644
|
File size:
877 bytes
|
Line | |
---|
1 | #include <fstream.hfa> |
---|
2 | #include <thread.hfa> |
---|
3 | /* test pthread create/join/exit */ |
---|
4 | |
---|
5 | int arr[20]; |
---|
6 | |
---|
7 | void* fetch(void* idx){ |
---|
8 | int res = arr[(uint64_t)idx]; |
---|
9 | pthread_exit((void*)res); |
---|
10 | sout | "it should not be here"; |
---|
11 | exit(1); |
---|
12 | //return (void*)res; |
---|
13 | } |
---|
14 | |
---|
15 | void arr_init(){ |
---|
16 | for (int i = 0; i < 20; i++){ |
---|
17 | arr[i] = i; |
---|
18 | } |
---|
19 | } |
---|
20 | |
---|
21 | int main(int argc, char const *argv[]) |
---|
22 | { |
---|
23 | pthread_t threads[20]; |
---|
24 | arr_init(); |
---|
25 | int status; |
---|
26 | for (int i = 0; i < 20; i++){ |
---|
27 | status = pthread_create(&threads[i], NULL, fetch, (void*)i); |
---|
28 | if (status != 0) exit(1); |
---|
29 | } |
---|
30 | int res = 0; |
---|
31 | for (int i = 0; i < 20; i++){ |
---|
32 | void* _res = NULL; |
---|
33 | status = pthread_join(threads[i], &_res); |
---|
34 | if (status != 0) exit(2); |
---|
35 | if (((uint64_t)_res) != i) exit(3); |
---|
36 | res += (uint64_t)_res; |
---|
37 | } |
---|
38 | sout | "final res is" | res; |
---|
39 | |
---|
40 | return 0; |
---|
41 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.