c0c2117be0
Reported by clang. * tests/mknod.c (main): Cast printf argument for %#03ho format to short. * tests/mknodat.c (main): Likewise. * tests/net-sockaddr.c (main): Cast printf argument for %hu format to short. * tests/semop.c (main): Likewise.
137 lines
3.8 KiB
C
137 lines
3.8 KiB
C
#include "tests.h"
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#include <sys/ipc.h>
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#include <sys/sem.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "xlat.h"
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#include "xlat/semop_flags.h"
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union semun {
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int val;
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struct semid_ds *buf;
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unsigned short *array;
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struct seminfo *__buf;
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};
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static int id = -1;
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static void
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cleanup(void)
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{
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semctl(id, 0, IPC_RMID, 0);
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id = -1;
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}
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int
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main(void)
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{
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static const int bogus_semid = 0xfdb97531;
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static void * const bogus_sops = (void *) -1L;
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static const size_t bogus_nsops = (size_t) 0xdefaceddeadbeefULL;
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TAIL_ALLOC_OBJECT_CONST_PTR(struct timespec, ts);
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int rc;
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id = semget(IPC_PRIVATE, 1, 0600);
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if (id < 0)
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perror_msg_and_skip("semget");
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atexit(cleanup);
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union semun sem_union = { .val = 0 };
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if (semctl(id, 0, SETVAL, sem_union) == -1)
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perror_msg_and_skip("semctl");
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TAIL_ALLOC_OBJECT_CONST_PTR(struct sembuf, sem_b);
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TAIL_ALLOC_OBJECT_CONST_PTR(struct sembuf, sem_b2);
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rc = semop(bogus_semid, NULL, bogus_nsops);
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printf("semop(%d, NULL, %u) = %s\n",
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bogus_semid, (unsigned) bogus_nsops, sprintrc(rc));
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rc = semop(bogus_semid, bogus_sops, 1);
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printf("semop(%d, %p, %u) = %s\n",
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bogus_semid, bogus_sops, 1, sprintrc(rc));
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sem_b->sem_num = 0;
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sem_b->sem_op = 1;
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sem_b->sem_flg = SEM_UNDO;
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sem_b2->sem_num = 0xface;
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sem_b2->sem_op = 0xf00d;
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sem_b2->sem_flg = 0xbeef;
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rc = semop(bogus_semid, sem_b2, 2);
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printf("semop(%d, [{%hu, %hd, %s%s%#hx}, ... /* %p */], %u) = %s\n",
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bogus_semid, sem_b2->sem_num, sem_b2->sem_op,
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sem_b2->sem_flg & SEM_UNDO ? "SEM_UNDO|" : "",
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sem_b2->sem_flg & IPC_NOWAIT ? "IPC_NOWAIT|" : "",
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(short) (sem_b2->sem_flg & ~(SEM_UNDO | IPC_NOWAIT)),
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sem_b2 + 1, 2, sprintrc(rc));
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if (semop(id, sem_b, 1))
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perror_msg_and_skip("semop, 1");
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printf("semop(%d, [{0, 1, SEM_UNDO}], 1) = 0\n", id);
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sem_b->sem_op = -1;
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if (semop(id, sem_b, 1))
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perror_msg_and_skip("semop, -1");
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printf("semop(%d, [{0, -1, SEM_UNDO}], 1) = 0\n", id);
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rc = semtimedop(bogus_semid, NULL, bogus_nsops, NULL);
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printf("semtimedop(%d, NULL, %u, NULL) = %s\n",
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bogus_semid, (unsigned) bogus_nsops, sprintrc(rc));
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rc = semtimedop(id, sem_b + 1, 1, ts + 1);
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printf("semtimedop(%d, %p, 1, %p) = %s\n",
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id, sem_b + 1, ts + 1, sprintrc(rc));
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ts->tv_sec = 1;
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ts->tv_nsec = 123456789;
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rc = semtimedop(bogus_semid, sem_b2, 2, ts);
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printf("semtimedop(%d, [{%hu, %hd, %s%s%#hx}, ... /* %p */], %u"
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", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
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bogus_semid, sem_b2->sem_num, sem_b2->sem_op,
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sem_b2->sem_flg & SEM_UNDO ? "SEM_UNDO|" : "",
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sem_b2->sem_flg & IPC_NOWAIT ? "IPC_NOWAIT|" : "",
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(short) (sem_b2->sem_flg & ~(SEM_UNDO | IPC_NOWAIT)),
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sem_b2 + 1, 2,
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(long long) ts->tv_sec, zero_extend_signed_to_ull(ts->tv_nsec),
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sprintrc(rc));
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sem_b->sem_op = 1;
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if (semtimedop(id, sem_b, 1, NULL))
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perror_msg_and_skip("semtimedop, 1");
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printf("semtimedop(%d, [{0, 1, SEM_UNDO}], 1, NULL) = 0\n", id);
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sem_b->sem_op = -1;
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if (semtimedop(id, sem_b, 1, ts))
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perror_msg_and_skip("semtimedop, -1");
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printf("semtimedop(%d, [{0, -1, SEM_UNDO}], 1"
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", {tv_sec=%lld, tv_nsec=%llu}) = 0\n", id,
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(long long) ts->tv_sec, zero_extend_signed_to_ull(ts->tv_nsec));
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sem_b->sem_op = 1;
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ts->tv_sec = 0xdeadbeefU;
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ts->tv_nsec = 0xfacefeedU;
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rc = semtimedop(id, sem_b, 1, ts);
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printf("semtimedop(%d, [{0, 1, SEM_UNDO}], 1"
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", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
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id, (long long) ts->tv_sec,
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zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
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sem_b->sem_op = -1;
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ts->tv_sec = (time_t) 0xcafef00ddeadbeefLL;
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ts->tv_nsec = (long) 0xbadc0dedfacefeedLL;
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rc = semtimedop(id, sem_b, 1, ts);
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printf("semtimedop(%d, [{0, -1, SEM_UNDO}], 1"
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", {tv_sec=%lld, tv_nsec=%llu}) = %s\n",
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id, (long long) ts->tv_sec,
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zero_extend_signed_to_ull(ts->tv_nsec), sprintrc(rc));
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puts("+++ exited with 0 +++");
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return 0;
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}
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