FilesExpand file tree

 use_exec

/

test_pthread_malloc.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

54 lines (49 loc) · 1.25 KB

 use_exec

/

test_pthread_malloc.cpp

Top

File metadata and controls

• Code
• Blame

54 lines (49 loc) · 1.25 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

// Copyright 2015 The Emscripten Authors. All rights reserved.

// Emscripten is available under two separate licenses, the MIT license and the

// University of Illinois/NCSA Open Source License. Both these licenses can be

// found in the LICENSE file.

#include <pthread.h>

#include <emscripten/console.h>

#include <assert.h>

#include <stdlib.h>

#include <stdio.h>

#define NUM_THREADS 8

#define N 6

static void *thread_start(void *arg)

{

long n = (long)arg;

long *mem[N] = {};

for(long i = 0; i < N; ++i)

{

mem[i] = (long*)malloc(4);

*mem[i] = n+i;

}

for(long i = 0; i < N; ++i)

{

long k = *mem[i];

if (k != n+i)

{

emscripten_errf("Memory corrupted! mem[i]: %ld, i: %ld, n: %ld", k, i, n);

pthread_exit((void*)1);

}

assert(*mem[i] == n+i);

free(mem[i]);

}

emscripten_outf("Worker with task number %ld finished", n);

pthread_exit(0);

}

int main()

{

pthread_t thr[NUM_THREADS];

for(intptr_t i = 0; i < NUM_THREADS; ++i)

pthread_create(&thr[i], NULL, thread_start, (void*)(i*N));

int result = 0;

for(int i = 0; i < NUM_THREADS; ++i) {

int res = 0;

pthread_join(thr[i], (void**)&res);

result += res;

}

printf("Test finished with result %d\n", result);

assert(result == 0);

return 0;

}