Subversion Repositories HelenOS

Rev

Rev 2022 | Rev 2042 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2022 Rev 2028
Line 37... Line 37...
37 
#define READERS     50
 37 
#define READERS     50
38 
#define WRITERS     50
 38 
#define WRITERS     50
39 
 
 39 
 
40 
static rwlock_t rwlock;
 40 
static rwlock_t rwlock;
41 
 
 41 
 
42 
static void writer(void *arg);
 - 
 
43 
static void failed(void);
 - 
 
44 
 
 - 
 
45 
static void writer(void *arg)
 42 
static void writer(void *arg)
46 
{
 43 
{
47 
 
 44 
 
48 
    thread_detach(THREAD);
 45 
    thread_detach(THREAD);
49 
 
 46 
 
Line 56... Line 53...
56 
    rwlock_read_lock(&rwlock);
 53 
    rwlock_read_lock(&rwlock);
57 
    rwlock_read_unlock(&rwlock);   
 54 
    rwlock_read_unlock(&rwlock);   
58 
    printf("Test passed.\n");
 55 
    printf("Test passed.\n");
59 
}
 56 
}
60 
 
 57 
 
61 
static void failed()
 - 
 
62 
{
 - 
 
63 
    printf("Test failed prematurely.\n");
 - 
 
64 
    thread_exit();
 - 
 
65 
}
 - 
 
66 
 
 - 
 
67 
void test_rwlock2(void)
 58 
char * test_rwlock2(void)
68 
{
 59 
{
69 
    thread_t *thrd;
 60 
    thread_t *thrd;
70 
   
 61 
   
71 
    printf("Read/write locks test #2\n");
 - 
 
72 
   
 - 
 
73 
    rwlock_initialize(&rwlock);
 62 
    rwlock_initialize(&rwlock);
74 
 
 63 
 
75 
    rwlock_read_lock(&rwlock);
 64 
    rwlock_read_lock(&rwlock);
76 
    rwlock_read_lock(&rwlock);
 65 
    rwlock_read_lock(&rwlock);
77 
    rwlock_read_lock(&rwlock);
 66 
    rwlock_read_lock(&rwlock);
Line 79... Line 68...
79 
   
 68 
   
80 
    thrd = thread_create(writer, NULL, TASK, 0, "writer");
 69 
    thrd = thread_create(writer, NULL, TASK, 0, "writer");
81 
    if (thrd)
 70 
    if (thrd)
82 
        thread_ready(thrd);
 71 
        thread_ready(thrd);
83 
    else
 72 
    else
84 
        failed();
 73 
        return "Could not create thread";
85 
 
 - 
 
86 
 
 74 
 
87 
    thread_sleep(1);
 75 
    thread_sleep(1);
88 
   
 76 
   
89 
    rwlock_read_unlock(&rwlock);
 77 
    rwlock_read_unlock(&rwlock);
90 
    rwlock_read_unlock(&rwlock);
 78 
    rwlock_read_unlock(&rwlock);
91 
    rwlock_read_unlock(&rwlock);
 79 
    rwlock_read_unlock(&rwlock);
92 
    rwlock_read_unlock(&rwlock);   
 80 
    rwlock_read_unlock(&rwlock);
93 
 
 81 
   
- 
 
 82 
    return NULL;
94 
}
 83 
}