163 lines
4.6 KiB
C
163 lines
4.6 KiB
C
/* secure.c - test microkernel secure API under VxMicro */
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/*
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* Copyright (c) 2013-2014 Wind River Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1) Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2) Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3) Neither the name of Wind River Systems nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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DESCRIPTION
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This modules tests the following secure routines:
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strcpy_s, strlen_s, k_memcpy_s
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*/
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/* includes */
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#include <vxmicro.h>
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#include <tc_util.h>
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#include <string_s.h>
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/* timeout to wait for the task to start */
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#define WAIT_TOUT (sys_clock_ticks_per_sec)
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/* default buffer size */
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#define BUFSIZE 10
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/*******************************************************************************
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*
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* MainTask - the main test task
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*
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* Starts testing tasks and checks their statuses
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*
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* RETURNS: N/A
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*/
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void MainTask (void)
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{
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int result;
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/* wait for the first task to start */
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result = task_sem_take_wait_timeout (SEMA1, WAIT_TOUT);
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if (result != RC_OK)
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{
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TC_ERROR ("Test task 1 did not start properly\n");
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goto fail;
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}
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/* now we check the first task to perform the test and die */
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result = task_sem_take_wait_timeout (SEMA1, WAIT_TOUT);
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if (result == RC_TIME)
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{
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TC_PRINT ("As expected, test task 1 did not continue operating \n");
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TC_PRINT ("after calling memcpy_s with incorrect parameters\n");
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}
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else
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{
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TC_ERROR ("Test task 1 unexpectedly continued\n"
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"after calling memcpy_s with incorrect parameters\n");
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goto fail;
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}
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/* wait for the second task to start */
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result = task_sem_take_wait_timeout (SEMA2, WAIT_TOUT);
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if (result != RC_OK)
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{
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TC_ERROR ("Test task 2 did not start properly\n");
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goto fail;
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}
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/* now we check the second task to perform the test and die */
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result = task_sem_take_wait_timeout (SEMA2, WAIT_TOUT);
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if (result == RC_TIME)
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{
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TC_PRINT ("As expected, test task 2 did not continue operating \n");
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TC_PRINT ("after calling strcpy_s with incorrect parameters\n");
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}
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else
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{
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TC_ERROR ("Test task 2 unexpectedly continued\n"
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"after calling memcpy_s with incorrect parameters\n");
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goto fail;
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}
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TC_END_RESULT (TC_PASS);
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TC_END_REPORT (TC_PASS);
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return;
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fail:
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TC_END_RESULT (TC_FAIL);
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TC_END_REPORT (TC_FAIL);
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}
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/*******************************************************************************
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*
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* MemcpyTask - k_memcpy_s test task
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*
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* Task tests k_memcpy_s function
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*
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* RETURNS: N/A
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*/
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void MemcpyTask (void)
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{
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uint8_t buf1[BUFSIZE];
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uint8_t buf2[BUFSIZE + 1];
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/* do correct memory copy */
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k_memcpy_s (buf2, sizeof (buf2), buf1, sizeof (buf1));
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task_sem_give (SEMA1);
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task_yield ();
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/* do incorrect memory copy */
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k_memcpy_s (buf1, sizeof (buf1), buf2, sizeof (buf2));
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task_sem_give (SEMA1);
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}
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/*******************************************************************************
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*
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* StrcpyTask - strcpy_s test task
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*
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* Task tests strcpy_s function
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*
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* RETURNS: N/A
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*/
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void StrcpyTask (void)
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{
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char buf1[BUFSIZE];
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char buf2[BUFSIZE] = { '1', '2', '3', '4', '5',
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'6', '7', '8', '9', 0 };
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/* do correct string copy */
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strcpy_s (buf1, sizeof (buf1), buf2);
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task_sem_give (SEMA2);
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task_yield ();
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/*
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* Make the string not \0 terminated as a result
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* strcpy_s has to make an error
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*/
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buf2[BUFSIZE - 1] = '0';
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/* do incorrect string copy */
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strcpy_s (buf1, sizeof (buf1), buf2);
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task_sem_give (SEMA2);
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}
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