/* * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like. Any license provided herein, whether implied or * otherwise, applies only to this software file. Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU General Public License along * with this program; if not, write the Free Software Foundation, Inc., 59 * Temple Place - Suite 330, Boston MA 02111-1307, USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA 94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ * */ /* $Id$ */ /********************************************************** * * OS Test - Silicon Graphics, Inc. * * TEST IDENTIFIER : link04 * * EXECUTED BY : anyone * * TEST TITLE : Negative test cases for link(2). * * PARENT DOCUMENT : usctpl01 * * TEST CASE TOTAL : 14 * * WALL CLOCK TIME : 1 * * CPU TYPES : ALL * * AUTHOR : Richard Logan * * CO-PILOT : William Roske * * DATE STARTED : 03/30/94 * * INITIAL RELEASE : UNICOS 7.0 * * TEST CASES * * 1-14.) link(2) returns...(See Test_cases structure below) * * INPUT SPECIFICATIONS * The standard options for system call tests are accepted. * (See the parse_opts(3) man page). * * OUTPUT SPECIFICATIONS * Standard tst_res output formt. * * DURATION * Terminates - with frequency and infinite modes. * * SIGNALS * Uses SIGUSR1 to pause before test if option set. * (See the parse_opts(3) man page). * * RESOURCES * None * * ENVIRONMENTAL NEEDS * No run-time environmental needs. * * SPECIAL PROCEDURAL REQUIREMENTS * None * * INTERCASE DEPENDENCIES * None * * DETAILED DESCRIPTION * This is a Phase I test for the link(2) system call. It is intended * to provide a limited exposure of the system call, for now. It * should/will be extended when full functional tests are written for * link(2). * * Setup: * Setup signal handling. * Pause for SIGUSR1 if option specified. * * Test: * Loop if the proper options are given. * Execute system call * Check return code, if system call failed (return=-1) * Log the errno and Issue a FAIL message. * Otherwise, Issue a PASS message. * * Cleanup: * Print errno log and/or timing stats if options given * * *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ #include #include #include #include #include #include #include /* for PATH_MAX */ #include "test.h" #include "usctest.h" void setup(); void cleanup(void) __attribute__((noreturn)); extern char *get_high_address(); const char *TCID="link04"; /* Test program identifier. */ int TST_TOTAL=14; /* Total number of test cases. */ extern int Tst_count; /* Test Case counter for tst_* routines */ int exp_enos[]={0, 0}; int longpath_setup(); int no_setup(); int filepath_setup(); int filepath2_setup(); char Longpathname[PATH_MAX+2]; char High_address[64]; int dir_setup(); struct test_case_t { const char *file1; const char *desc1; const char *file2; const char *desc2; int exp_errno; int (*setupfunc1)(); int (*setupfunc2)(); } Test_cases[] = { /* This test program should contain test cases where link */ /* will fail regardless of who executed it (i.e. joe-user or root) */ /* first path is invalid */ { "nonexistfile", "non-existent file", "nefile", "nefile", ENOENT, no_setup, no_setup}, { "", "path is empty string", "nefile", "nefile", ENOENT, no_setup, no_setup}, { "neefile/file", "path contains a non-existent file", "nefile", "nefile", ENOENT, no_setup, no_setup }, #ifndef __CYGWIN__ { "regfile/file", "path contains a regular file", "nefile", "nefile", ENOTDIR, filepath_setup, no_setup }, #endif { Longpathname, "pathname too long", "nefile", "nefile", ENAMETOOLONG, longpath_setup, no_setup }, { High_address, "address beyond address space", "nefile", "nefile", EFAULT, no_setup, no_setup }, { (char *)-1, "negative address", "nefile", "nefile", EFAULT, no_setup, no_setup }, /* second path is invalid */ { "regfile", "regfile", "", "empty string", ENOENT, no_setup, no_setup}, { "regfile", "regfile", "neefile/file", "path contains a non-existent file", ENOENT, filepath_setup, no_setup}, { "regfile", "regfile", "file/file", "path contains a regular file", ENOENT, filepath_setup, no_setup}, { "regfile", "regfile", Longpathname, "pathname too long", ENAMETOOLONG, no_setup, longpath_setup }, { "regfile", "regfile", High_address, "address beyond address space", EFAULT, no_setup, no_setup }, { "regfile", "regfile", (char *)-1, "negative address", EFAULT, no_setup, no_setup}, /* two existing files */ { "regfile", "regfile", "regfile2", "regfile2", EEXIST, filepath_setup, filepath2_setup }, { NULL, NULL, NULL, NULL, 0, no_setup, no_setup } }; /*********************************************************************** * Main ***********************************************************************/ int main(int ac, char **av) { int lc; /* loop counter */ const char *msg; /* message returned from parse_opts */ const char *fname1, *fname2; const char *desc1, *desc2; int ind; /*************************************************************** * parse standard options ***************************************************************/ if ( (msg=parse_opts(ac, av, (option_t *)NULL, NULL)) != (char *) NULL ) { tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); tst_exit(); } /*************************************************************** * perform global setup for test ***************************************************************/ setup(); /*************************************************************** * check looping state if -c option given ***************************************************************/ for (lc=0; TEST_LOOPING(lc); lc++) { /* reset Tst_count in case we are looping. */ Tst_count=0; for (ind=0; Test_cases[ind].desc1 != NULL; ind++ ) { fname1 = Test_cases[ind].file1; desc1 = Test_cases[ind].desc1; fname2 = Test_cases[ind].file2; desc2 = Test_cases[ind].desc2; if ( fname1 == High_address ) fname1 = get_high_address(); if ( fname2 == High_address ) fname2 = get_high_address(); /* * Call link(2) */ TEST(link(fname1, fname2)); /* check return code */ if ( TEST_RETURN == -1 ) { if ( STD_FUNCTIONAL_TEST ) { if ( TEST_ERRNO == Test_cases[ind].exp_errno ) tst_resm(TPASS, "link(<%s>, <%s>) Failed, errno=%d", desc1, desc2, TEST_ERRNO); else tst_resm(TFAIL, "link(<%s>, <%s>) Failed, errno=%d, expected errno:%d", desc1, desc2, TEST_ERRNO, Test_cases[ind].exp_errno); } else Tst_count++; } else { tst_resm(TFAIL, "link(<%s>, <%s>) returned %d, expected -1, errno:%d", desc1, desc2, TEST_RETURN, Test_cases[ind].exp_errno); } } } /* End for TEST_LOOPING */ /*************************************************************** * cleanup and exit ***************************************************************/ cleanup(); return 0; } /* End main */ /*************************************************************** * setup() - performs all ONE TIME setup for this test. ***************************************************************/ void setup() { int ind; /* capture signals */ tst_sig(NOFORK, DEF_HANDLER, cleanup); /* make a temp directory and cd to it */ tst_tmpdir(); /* Pause if that option was specified */ TEST_PAUSE; for (ind=0; Test_cases[ind].desc1 != NULL; ind++ ) { Test_cases[ind].setupfunc1(); Test_cases[ind].setupfunc2(); } } /* End setup() */ /*************************************************************** * cleanup() - performs all ONE TIME cleanup for this test at * completion or premature exit. ***************************************************************/ void cleanup() { /* * print timing stats if that option was specified. * print errno log if that option was specified. */ TEST_CLEANUP; /* Remove tmp dir and all files in it */ tst_rmdir(); /* exit with return code appropriate for results */ tst_exit(); } /* End cleanup() */ /****************************************************************** * ******************************************************************/ int no_setup() { return 0; } /****************************************************************** * ******************************************************************/ int longpath_setup() { int ind; static int alreadycalled = 0; if ( alreadycalled ) return 0; alreadycalled++; for(ind=0; ind<= PATH_MAX+1; ind++) { Longpathname[ind] = 'a'; } return 0; } /****************************************************************** * ******************************************************************/ int filepath2_setup() { int fd; static int alreadycalled = 0; if ( alreadycalled ) return 0; alreadycalled++; if ( (fd=creat("regfile2", 0777)) == -1 ) { tst_brkm(TBROK, cleanup, "creat(regfile2, 0777) failed, errno:%d %s", errno, strerror(errno)); } close(fd); return 0; } /****************************************************************** * ******************************************************************/ int filepath_setup() { int fd; static int alreadycalled = 0; if ( alreadycalled ) return 0; alreadycalled++; if ( (fd=creat("regfile", 0777)) == -1 ) { tst_brkm(TBROK, cleanup, "creat(regfile, 0777) failed, errno:%d %s", errno, strerror(errno)); } close(fd); return 0; } /****************************************************************** * ******************************************************************/ int dir_setup() { static int alreadycalled = 0; if ( alreadycalled ) return 0; alreadycalled++; if ( mkdir("dir", 0777) == -1 ) { tst_brkm(TBROK, cleanup, "mkdir(dir, 0700) Failed, errno=%d : %s", errno, strerror(errno)); } return 0; }