1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright (c) Wipro Technologies Ltd, 2003. All Rights Reserved. 4 * 5 * Check that ustat() succeeds given correct parameters. 6 */ 7 8 #include <unistd.h> 9 #include <errno.h> 10 #include <sys/types.h> 11 #include <sys/stat.h> 12 13 #include "lapi/syscalls.h" 14 #include "lapi/ustat.h" 15 #include "tst_test.h" 16 17 static dev_t dev_num; 18 19 void run(void) 20 { 21 struct ustat ubuf; 22 23 TEST(tst_syscall(__NR_ustat, dev_num, &ubuf)); 24 25 if (TST_RET == -1) 26 tst_res(TFAIL | TTERRNO, "ustat(2) failed"); 27 else 28 tst_res(TPASS, "ustat(2) passed"); 29 } 30 31 static void setup(void) 32 { 33 struct stat buf; 34 35 /* Find a valid device number */ 36 SAFE_STAT("/", &buf); 37 38 dev_num = buf.st_dev; 39 } 40 41 static struct tst_test test = { 42 .test_all = run, 43 .setup = setup, 44 }; 45
