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+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * version: DPDK.L.1.2.3-3
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+
+#include <cmdline_parse.h>
+
+#include <rte_memory.h>
+#include <rte_common.h>
+
+#include "test.h"
+
+/*
+ * Memory
+ * ======
+ *
+ * - Dump the mapped memory. The python-expect script checks that at
+ * least one line is dumped.
+ *
+ * - Check that memory size is different than 0.
+ *
+ * - Try to read all memory; it should not segfault.
+ */
+
+int
+test_memory(void)
+{
+ uint64_t s;
+ unsigned i, j;
+ const struct rte_memseg *mem;
+ volatile uint8_t x;
+
+ /*
+ * dump the mapped memory: the python-expect script checks
+ * that at least one line is dumped
+ */
+ printf("Dump memory layout\n");
+ rte_dump_physmem_layout();
+
+ /* check that memory size is != 0 */
+ s = rte_eal_get_physmem_size();
+ if (s == 0) {
+ printf("No memory detected\n");
+ return -1;
+ }
+
+ /* try to read memory (should not segfault) */
+ mem = rte_eal_get_physmem_layout();
+ for (i = 0; i < RTE_MAX_MEMSEG && mem[i].addr != NULL ; i++) {
+
+ /* check memory */
+ for (j = 0; j<mem[i].len; j++) {
+ x = *((uint8_t *) mem[i].addr + j);
+ RTE_SET_USED(x);
+ }
+ }
+
+ return 0;
+}