1f08c3bdfSopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 2f08c3bdfSopenharmony_ci/* 3f08c3bdfSopenharmony_ci * Copyright (c) International Business Machines Corp., 2001 4f08c3bdfSopenharmony_ci * 07/2001 Ported by Wayne Boyer 5f08c3bdfSopenharmony_ci * 05/2019 Ported to new library: Christian Amann <camann@suse.com> 6f08c3bdfSopenharmony_ci */ 7f08c3bdfSopenharmony_ci 8f08c3bdfSopenharmony_ci/*\ 9f08c3bdfSopenharmony_ci * [Description] 10f08c3bdfSopenharmony_ci * 11f08c3bdfSopenharmony_ci * Tests if fstat() returns correctly and reports correct file information 12f08c3bdfSopenharmony_ci * using the stat structure. 13f08c3bdfSopenharmony_ci */ 14f08c3bdfSopenharmony_ci 15f08c3bdfSopenharmony_ci#include "tst_test.h" 16f08c3bdfSopenharmony_ci 17f08c3bdfSopenharmony_ci#define TESTFILE "test_file" 18f08c3bdfSopenharmony_ci#define LINK_TESTFILE "link_test_file" 19f08c3bdfSopenharmony_ci#define FILE_SIZE 1024 20f08c3bdfSopenharmony_ci#define FILE_MODE 0644 21f08c3bdfSopenharmony_ci#define NLINK 2 22f08c3bdfSopenharmony_ci 23f08c3bdfSopenharmony_cistatic struct stat stat_buf; 24f08c3bdfSopenharmony_cistatic uid_t user_id; 25f08c3bdfSopenharmony_cistatic gid_t group_id; 26f08c3bdfSopenharmony_cistatic int fildes; 27f08c3bdfSopenharmony_ci 28f08c3bdfSopenharmony_cistatic void run(void) 29f08c3bdfSopenharmony_ci{ 30f08c3bdfSopenharmony_ci TST_EXP_PASS(fstat(fildes, &stat_buf)); 31f08c3bdfSopenharmony_ci TST_EXP_EQ_LU(stat_buf.st_uid, user_id); 32f08c3bdfSopenharmony_ci TST_EXP_EQ_LU(stat_buf.st_gid, group_id); 33f08c3bdfSopenharmony_ci TST_EXP_EQ_LI(stat_buf.st_size, FILE_SIZE); 34f08c3bdfSopenharmony_ci TST_EXP_EQ_LU(stat_buf.st_mode & 0777, FILE_MODE); 35f08c3bdfSopenharmony_ci TST_EXP_EQ_LU(stat_buf.st_nlink, NLINK); 36f08c3bdfSopenharmony_ci} 37f08c3bdfSopenharmony_ci 38f08c3bdfSopenharmony_cistatic void setup(void) 39f08c3bdfSopenharmony_ci{ 40f08c3bdfSopenharmony_ci user_id = getuid(); 41f08c3bdfSopenharmony_ci group_id = getgid(); 42f08c3bdfSopenharmony_ci 43f08c3bdfSopenharmony_ci umask(0); 44f08c3bdfSopenharmony_ci 45f08c3bdfSopenharmony_ci fildes = SAFE_OPEN(TESTFILE, O_WRONLY | O_CREAT, FILE_MODE); 46f08c3bdfSopenharmony_ci 47f08c3bdfSopenharmony_ci if (tst_fill_file(TESTFILE, 'a', FILE_SIZE, 1)) 48f08c3bdfSopenharmony_ci tst_brk(TBROK, "Could not fill test file"); 49f08c3bdfSopenharmony_ci 50f08c3bdfSopenharmony_ci SAFE_LINK(TESTFILE, LINK_TESTFILE); 51f08c3bdfSopenharmony_ci} 52f08c3bdfSopenharmony_ci 53f08c3bdfSopenharmony_cistatic void cleanup(void) 54f08c3bdfSopenharmony_ci{ 55f08c3bdfSopenharmony_ci if (fildes > 0) 56f08c3bdfSopenharmony_ci SAFE_CLOSE(fildes); 57f08c3bdfSopenharmony_ci} 58f08c3bdfSopenharmony_ci 59f08c3bdfSopenharmony_cistatic struct tst_test test = { 60f08c3bdfSopenharmony_ci .test_all = run, 61f08c3bdfSopenharmony_ci .setup = setup, 62f08c3bdfSopenharmony_ci .cleanup = cleanup, 63f08c3bdfSopenharmony_ci .needs_tmpdir = 1, 64f08c3bdfSopenharmony_ci}; 65