1#include <assert.h>
2#include <aio.h>
3#include <fcntl.h>
4#include <stdio.h>
5#include <string.h>
6#include <unistd.h>
7int x;
8
9int main(void)
10{
11   #define LEN 10
12   char buf[LEN];
13
14   struct aiocb a;
15   struct sigevent s;
16
17   // Not sure if the sigevent is even looked at by aio_*... just zero it.
18   memset(&s, 0, sizeof(struct sigevent));
19
20   a.aio_fildes     = -1;
21   a.aio_offset     = 0;
22   a.aio_buf        = NULL;
23   a.aio_nbytes     = LEN;
24   a.aio_reqprio    = 0;
25   a.aio_sigevent   = s;
26   a.aio_lio_opcode = 0;   // ignored
27
28   //------------------------------------------------------------------------
29   // The cases where aiocbp itself points to bogus memory is handled in
30   // memcheck/tests/darwin/scalar.c, so we don't check that here.
31
32   //------------------------------------------------------------------------
33   // XXX: This causes an unexpected undef value error later, at the XXX mark.
34   //      Not sure why, it shouldn't.
35   // assert( aio_return(&a) < 0);  // (aiocbp hasn't been inited)
36
37   //------------------------------------------------------------------------
38   assert( aio_read(&a) < 0);       // invalid fd
39
40   //------------------------------------------------------------------------
41   a.aio_fildes = open("aio.c", O_RDONLY);
42   assert(a.aio_fildes >= 0);
43
44   assert( aio_read(&a) < 0);       // unaddressable aio_buf
45
46   //------------------------------------------------------------------------
47   a.aio_buf = buf;
48
49   assert( aio_read(&a) == 0 );
50
51   assert( aio_read(&a)  < 0 );     // (don't crash on the repeated &a)
52
53   while (0 != aio_error(&a)) { };
54
55   if (buf[0] == buf[9]) x++;       // undefined -- aio_return() not called yet
56
57   assert( aio_return(&a) > 0 );    // XXX: (undefined value error here)
58
59   if (buf[0] == buf[9]) x++;
60
61   assert( aio_return(&a) < 0 );    // (repeated aio_return();  fails because
62                                    // Valgrind can't find &a in the table)
63
64   //------------------------------------------------------------------------
65   a.aio_buf    = 0;
66   a.aio_fildes = creat("mytmpfile", S_IRUSR|S_IWUSR);
67   assert(a.aio_fildes >= 0);
68
69   assert( aio_write(&a) < 0);      // unaddressable aio_buf
70
71   //------------------------------------------------------------------------
72   a.aio_buf = buf;
73
74   assert( aio_write(&a) == 0 );
75
76   assert( aio_write(&a)  < 0 );    // (don't crash on the repeated &a)
77
78   while (0 != aio_error(&a)) { };
79
80   assert( aio_return(&a) > 0 );
81
82   assert( aio_return(&a) < 0 );    // (repeated aio_return();  fails because
83                                    // Valgrind can't find &a in the table)
84
85   unlink("mytmpfile");
86
87   return x;
88};
89
90
91
92