| /* |
| * Copyright (c) Wipro Technologies Ltd, 2005. 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. |
| * |
| * 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. |
| * |
| */ |
| /********************************************************** |
| * |
| * TEST IDENTIFIER : getcontext01 |
| * |
| * EXECUTED BY : root / superuser |
| * |
| * TEST TITLE : Basic tests for getcontext(2) |
| * |
| * TEST CASE TOTAL : 1 |
| * |
| * AUTHOR : Prashant P Yendigeri |
| * <prashant.yendigeri@wipro.com> |
| * |
| * DESCRIPTION |
| * This is a Phase I test for the getcontext(2) system call. |
| * It is intended to provide a limited exposure of the system call. |
| * |
| **********************************************************/ |
| |
| #include <features.h> |
| #if !defined(__UCLIBC__) |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <ucontext.h> |
| |
| #include "test.h" |
| #include "usctest.h" |
| |
| void setup(); |
| void cleanup(); |
| |
| char *TCID = "getcontext01"; /* Test program identifier. */ |
| int TST_TOTAL = 1; /* Total number of test cases. */ |
| extern int Tst_count; /* Test Case counter for tst_* routines */ |
| |
| int exp_enos[] = { 0 }; /* must be a 0 terminated list */ |
| |
| int main(int ac, char **av) |
| { |
| int lc; /* loop counter */ |
| char *msg; /* message returned from parse_opts */ |
| |
| ucontext_t ptr; |
| /*************************************************************** |
| * parse standard options |
| ***************************************************************/ |
| if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
| tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
| |
| /*************************************************************** |
| * perform global setup for test |
| ***************************************************************/ |
| setup(); |
| |
| /* set the expected errnos... */ |
| TEST_EXP_ENOS(exp_enos); |
| |
| /*************************************************************** |
| * 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; |
| |
| /* |
| * TEST CASE: |
| * Getcontext |
| */ |
| ; |
| |
| /* Call getcontext(2) */ |
| TEST(getcontext(&ptr)); |
| |
| /* check return code */ |
| if (TEST_RETURN == -1) { |
| TEST_ERROR_LOG(TEST_ERRNO); |
| tst_resm(TFAIL, |
| "getcontext - Sanity test : Fail errno=%d : %s", |
| TEST_ERRNO, strerror(TEST_ERRNO)); |
| } else if (TEST_RETURN >= 0) { |
| TEST_ERROR_LOG(TEST_ERRNO); |
| tst_resm(TPASS, "getcontext - Sanity test : Pass"); |
| } |
| |
| } /* End for TEST_LOOPING */ |
| |
| /*************************************************************** |
| * cleanup and exit |
| ***************************************************************/ |
| cleanup(); |
| |
| return 0; |
| } /* End main */ |
| |
| /*************************************************************** |
| * setup() - performs all ONE TIME setup for this test. |
| ***************************************************************/ |
| void setup() |
| { |
| /* capture signals */ |
| tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| |
| /* Pause if that option was specified */ |
| TEST_PAUSE; |
| } /* 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; |
| |
| /* exit with return code appropriate for results */ |
| tst_exit(); |
| } /* End cleanup() */ |
| |
| #else /* systems that dont support obsolete getcontext */ |
| int main() |
| { |
| return 0; |
| } |
| #endif |