qemu/tests/tcg/multiarch/testthread.c
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   1#include <assert.h>
   2#include <stdlib.h>
   3#include <stdio.h>
   4#include <string.h>
   5#include <unistd.h>
   6#include <inttypes.h>
   7#include <pthread.h>
   8#include <sys/wait.h>
   9#include <sched.h>
  10
  11void checked_write(int fd, const void *buf, size_t count)
  12{
  13    ssize_t rc = write(fd, buf, count);
  14    assert(rc == count);
  15}
  16
  17void *thread1_func(void *arg)
  18{
  19    int i;
  20    char buf[512];
  21
  22    for(i=0;i<10;i++) {
  23        snprintf(buf, sizeof(buf), "thread1: %d %s\n", i, (char *)arg);
  24        checked_write(1, buf, strlen(buf));
  25        usleep(100 * 1000);
  26    }
  27    return NULL;
  28}
  29
  30void *thread2_func(void *arg)
  31{
  32    int i;
  33    char buf[512];
  34    for(i=0;i<20;i++) {
  35        snprintf(buf, sizeof(buf), "thread2: %d %s\n", i, (char *)arg);
  36        checked_write(1, buf, strlen(buf));
  37        usleep(150 * 1000);
  38    }
  39    return NULL;
  40}
  41
  42void test_pthread(void)
  43{
  44    pthread_t tid1, tid2;
  45
  46    pthread_create(&tid1, NULL, thread1_func, "hello1");
  47    pthread_create(&tid2, NULL, thread2_func, "hello2");
  48    pthread_join(tid1, NULL);
  49    pthread_join(tid2, NULL);
  50    printf("End of pthread test.\n");
  51}
  52
  53int main(int argc, char **argv)
  54{
  55    test_pthread();
  56    return 0;
  57}
  58