granicus.if.org Git - strace/blob - tests/fcntl64.c

   1 /*
   2  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
   3  * Copyright (c) 2015-2018 The strace developers.
   4  * All rights reserved.
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #include "tests.h"
  10 #include <asm/unistd.h>
  11
  12 #ifdef __NR_fcntl64
  13
  14 # define TEST_SYSCALL_NR __NR_fcntl64
  15 # define TEST_SYSCALL_STR "fcntl64"
  16 # include "fcntl-common.c"
  17
  18 static void
  19 test_flock64_lk64(void)
  20 {
  21         TEST_FLOCK64_EINVAL(F_SETLK64);
  22         TEST_FLOCK64_EINVAL(F_SETLKW64);
  23
  24         TAIL_ALLOC_OBJECT_CONST_PTR(struct_kernel_flock64, fl);
  25         memset(fl, 0, sizeof(*fl));
  26         fl->l_type = F_RDLCK;
  27         fl->l_len = FILE_LEN;
  28
  29         long rc = invoke_test_syscall(0, F_SETLK64, fl);
  30         printf("%s(0, F_SETLK64, {l_type=F_RDLCK, l_whence=SEEK_SET"
  31                ", l_start=0, l_len=%d}) = %s\n",
  32                TEST_SYSCALL_STR, FILE_LEN, errstr);
  33
  34         if (rc)
  35                 return;
  36
  37         invoke_test_syscall(0, F_GETLK64, fl);
  38         printf("%s(0, F_GETLK64, {l_type=F_UNLCK, l_whence=SEEK_SET"
  39                ", l_start=0, l_len=%d, l_pid=0}) = 0\n",
  40                TEST_SYSCALL_STR, FILE_LEN);
  41
  42         invoke_test_syscall(0, F_SETLKW64, fl);
  43         printf("%s(0, F_SETLKW64, {l_type=F_UNLCK, l_whence=SEEK_SET"
  44                ", l_start=0, l_len=%d}) = 0\n",
  45                TEST_SYSCALL_STR, FILE_LEN);
  46 }
  47
  48 #else
  49
  50 SKIP_MAIN_UNDEFINED("__NR_fcntl64")
  51
  52 #endif