1 /* 2 * 3 * Copyright (c) International Business Machines Corp., 2001 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 * the GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 */ 19 20 /* 21 * Test Name: getsockname01 22 * 23 * Test Description: 24 * Verify that getsockname() returns the proper errno for various failure cases 25 * 26 * Usage: <for command-line> 27 * getsockname01 [-c n] [-e] [-i n] [-I x] [-P x] [-t] 28 * where, -c n : Run n copies concurrently. 29 * -e : Turn on errno logging. 30 * -i n : Execute test n times. 31 * -I x : Execute test for x seconds. 32 * -P x : Pause for x seconds between iterations. 33 * -t : Turn on syscall timing. 34 * 35 * HISTORY 36 * 07/2001 Ported by Wayne Boyer 37 * 38 * RESTRICTIONS: 39 * None. 40 */ 41 42 #include <stdio.h> 43 #include <unistd.h> 44 #include <errno.h> 45 #include <fcntl.h> 46 47 #include <sys/types.h> 48 #include <sys/socket.h> 49 #include <sys/signal.h> 50 #include <sys/ioctl.h> 51 52 #include <netinet/in.h> 53 54 #include "test.h" 55 #include "safe_macros.h" 56 57 char *TCID = "getsockname01"; 58 int testno; 59 60 int s; /* socket descriptor */ 61 struct sockaddr_in sin0, fsin1; 62 socklen_t sinlen; 63 64 void setup(void), setup0(void), setup1(void), 65 cleanup(void), cleanup0(void), cleanup1(void); 66 67 struct test_case_t { /* test case structure */ 68 int domain; /* PF_INET, PF_UNIX, ... */ 69 int type; /* SOCK_STREAM, SOCK_DGRAM ... */ 70 int proto; /* protocol number (usually 0 = default) */ 71 struct sockaddr *sockaddr; /* socket address buffer */ 72 socklen_t *salen; /* getsockname's 3rd argument */ 73 int retval; /* syscall return value */ 74 int experrno; /* expected errno */ 75 void (*setup) (void); 76 void (*cleanup) (void); 77 char *desc; 78 } tdat[] = { 79 { 80 PF_INET, SOCK_STREAM, 0, (struct sockaddr *)&fsin1, 81 &sinlen, -1, EBADF, setup0, cleanup0, 82 "bad file descriptor"}, { 83 PF_INET, SOCK_STREAM, 0, (struct sockaddr *)&fsin1, 84 &sinlen, -1, ENOTSOCK, setup0, cleanup0, 85 "bad file descriptor"}, 86 #ifndef UCLINUX 87 /* Skip since uClinux does not implement memory protection */ 88 { 89 PF_INET, SOCK_STREAM, 0, NULL, 90 &sinlen, -1, EFAULT, setup1, cleanup1, 91 "invalid socket buffer"}, { 92 /* invalid salen test for aligned input */ 93 PF_INET, SOCK_STREAM, 0, (struct sockaddr *)&fsin1, 94 NULL, -1, EFAULT, setup1, cleanup1, 95 "invalid aligned salen"}, { 96 /* invalid salen test for unaligned input */ 97 PF_INET, SOCK_STREAM, 0, (struct sockaddr *)&fsin1, 98 (socklen_t *) 1, -1, EFAULT, setup1, cleanup1, 99 "invalid unaligned salen"}, 100 #endif 101 }; 102 103 int TST_TOTAL = sizeof(tdat) / sizeof(tdat[0]); 104 105 int main(int argc, char *argv[]) 106 { 107 int lc; 108 109 tst_parse_opts(argc, argv, NULL, NULL); 110 111 setup(); 112 113 for (lc = 0; TEST_LOOPING(lc); ++lc) { 114 tst_count = 0; 115 for (testno = 0; testno < TST_TOTAL; ++testno) { 116 tdat[testno].setup(); 117 118 TEST(getsockname(s, tdat[testno].sockaddr, 119 tdat[testno].salen)); 120 if (TEST_RETURN != tdat[testno].retval || 121 (TEST_RETURN < 0 && 122 TEST_ERRNO != tdat[testno].experrno)) { 123 tst_resm(TFAIL, "%s ; returned" 124 " %ld (expected %d), errno %d (expected" 125 " %d)", tdat[testno].desc, 126 TEST_RETURN, tdat[testno].retval, 127 TEST_ERRNO, tdat[testno].experrno); 128 } else { 129 tst_resm(TPASS, "%s successful", 130 tdat[testno].desc); 131 } 132 tdat[testno].cleanup(); 133 } 134 } 135 cleanup(); 136 137 tst_exit(); 138 } 139 140 void setup(void) 141 { 142 TEST_PAUSE; 143 144 /* initialize local sockaddr */ 145 sin0.sin_family = AF_INET; 146 sin0.sin_port = 0; 147 sin0.sin_addr.s_addr = INADDR_ANY; 148 } 149 150 void cleanup(void) 151 { 152 } 153 154 void setup0(void) 155 { 156 if (tdat[testno].experrno == EBADF) 157 s = 400; /* anything not an open file */ 158 else if ((s = open("/dev/null", O_WRONLY)) == -1) 159 tst_brkm(TBROK, cleanup, "error opening /dev/null - " 160 "errno: %s", strerror(errno)); 161 162 } 163 164 void cleanup0(void) 165 { 166 s = -1; 167 } 168 169 void setup1(void) 170 { 171 s = SAFE_SOCKET(cleanup, tdat[testno].domain, tdat[testno].type, 172 tdat[testno].proto); 173 SAFE_BIND(cleanup, s, (struct sockaddr *)&sin0, sizeof(sin0)); 174 sinlen = sizeof(fsin1); 175 } 176 177 void cleanup1(void) 178 { 179 (void)close(s); 180 s = -1; 181 } 182
