1 #include "../../memcheck.h"
2 #include "scalar.h"
3 #include <unistd.h>
4 #include <sched.h>
5 #include <signal.h>
6 #include <sys/shm.h>
7
8 // See memcheck/tests/x86-linux/scalar.c for an explanation of what this test
9 // is doing.
10
main(void)11 int main(void)
12 {
13 // uninitialised, but we know px[0] is 0x0
14 long* px = malloc(sizeof(long));
15 long x0 = px[0];
16 long res;
17
18 VALGRIND_MAKE_MEM_NOACCESS(0, 0x1000);
19
20 // The nocancel syscalls all use the same wrappers as the corresponding
21 // non-nocancel syscall. This means that if we try to test both in the
22 // same file, the nocancel ones won't result in errors being generated
23 // because errors are too similar. So we test them in this separate file.
24
25 // __NR_read_nocancel 396
26 // __NR_write_nocancel 397
27 // __NR_open_nocancel 398
28 // __NR_close_nocancel 399
29 // __NR_wait4_nocancel 400
30 // __NR_recvmsg_nocancel 401
31 // __NR_sendmsg_nocancel 402
32 // __NR_recvfrom_nocancel 403
33 // __NR_accept_nocancel 404
34 // __NR_msync_nocancel 405
35 // __NR_fcntl_nocancel 406
36 // __NR_select_nocancel 407
37 // __NR_fsync_nocancel 408
38 // __NR_connect_nocancel 409
39 // __NR_sigsuspend_nocancel 410
40 // __NR_readv_nocancel 411
41 // __NR_writev_nocancel 412
42 // __NR_sendto_nocancel 413
43 // __NR_pread_nocancel 414
44 // __NR_pwrite_nocancel 415
45 // __NR_waitid_nocancel 416
46 // __NR_poll_nocancel 417
47 // __NR_msgsnd_nocancel 418
48 // __NR_msgrcv_nocancel 419
49
50 // The error doesn't appear because it's a dup of the one from sem_wait.
51 GO(__NR_sem_wait_nocancel, 420, "1s 0m");
52 SY(__NR_sem_wait_nocancel, x0); FAIL;
53
54 // __NR_aio_suspend_nocancel 421
55 // __NR___sigwait_nocancel 422
56 // __NR___semwait_signal_nocancel 423
57
58 return 0;
59 }
60
61