]>
Commit | Line | Data |
---|---|---|
7c673cae FG |
1 | /*- |
2 | * BSD LICENSE | |
3 | * | |
4 | * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * | |
11 | * * Redistributions of source code must retain the above copyright | |
12 | * notice, this list of conditions and the following disclaimer. | |
13 | * * Redistributions in binary form must reproduce the above copyright | |
14 | * notice, this list of conditions and the following disclaimer in | |
15 | * the documentation and/or other materials provided with the | |
16 | * distribution. | |
17 | * * Neither the name of Intel Corporation nor the names of its | |
18 | * contributors may be used to endorse or promote products derived | |
19 | * from this software without specific prior written permission. | |
20 | * | |
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
22 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
23 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
24 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
25 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
26 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
27 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
28 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
29 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
30 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #include <stdio.h> | |
35 | #include <stdint.h> | |
36 | ||
37 | #include <rte_memory.h> | |
38 | #include <rte_common.h> | |
39 | ||
40 | #include "test.h" | |
41 | ||
42 | /* | |
43 | * Memory | |
44 | * ====== | |
45 | * | |
46 | * - Dump the mapped memory. The python-expect script checks that at | |
47 | * least one line is dumped. | |
48 | * | |
49 | * - Check that memory size is different than 0. | |
50 | * | |
51 | * - Try to read all memory; it should not segfault. | |
52 | */ | |
53 | ||
54 | static int | |
55 | test_memory(void) | |
56 | { | |
57 | uint64_t s; | |
58 | unsigned i; | |
59 | size_t j; | |
60 | const struct rte_memseg *mem; | |
61 | ||
62 | /* | |
63 | * dump the mapped memory: the python-expect script checks | |
64 | * that at least one line is dumped | |
65 | */ | |
66 | printf("Dump memory layout\n"); | |
67 | rte_dump_physmem_layout(stdout); | |
68 | ||
69 | /* check that memory size is != 0 */ | |
70 | s = rte_eal_get_physmem_size(); | |
71 | if (s == 0) { | |
72 | printf("No memory detected\n"); | |
73 | return -1; | |
74 | } | |
75 | ||
76 | /* try to read memory (should not segfault) */ | |
77 | mem = rte_eal_get_physmem_layout(); | |
78 | for (i = 0; i < RTE_MAX_MEMSEG && mem[i].addr != NULL ; i++) { | |
79 | ||
80 | /* check memory */ | |
81 | for (j = 0; j<mem[i].len; j++) { | |
82 | *((volatile uint8_t *) mem[i].addr + j); | |
83 | } | |
84 | } | |
85 | ||
86 | return 0; | |
87 | } | |
88 | ||
89 | REGISTER_TEST_COMMAND(memory_autotest, test_memory); |