90 lines
2.7 KiB
C
90 lines
2.7 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
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* All rights reserved.
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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
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <cmdline_parse.h>
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#include <rte_memory.h>
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#include <rte_common.h>
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#include "test.h"
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/*
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* Memory
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* ======
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*
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* - Dump the mapped memory. The python-expect script checks that at
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* least one line is dumped.
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*
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* - Check that memory size is different than 0.
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*
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* - Try to read all memory; it should not segfault.
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*/
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int
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test_memory(void)
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{
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uint64_t s;
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unsigned i, j;
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const struct rte_memseg *mem;
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/*
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* dump the mapped memory: the python-expect script checks
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* that at least one line is dumped
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*/
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printf("Dump memory layout\n");
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rte_dump_physmem_layout();
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/* check that memory size is != 0 */
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s = rte_eal_get_physmem_size();
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if (s == 0) {
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printf("No memory detected\n");
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return -1;
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}
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/* try to read memory (should not segfault) */
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mem = rte_eal_get_physmem_layout();
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for (i = 0; i < RTE_MAX_MEMSEG && mem[i].addr != NULL ; i++) {
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/* check memory */
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for (j = 0; j<mem[i].len; j++) {
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*((volatile uint8_t *) mem[i].addr + j);
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}
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}
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return 0;
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}
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