xref: /netbsd-src/external/gpl3/gdb/dist/gdb/unittests/memory-map-selftests.c (revision 53b02e147d4ed531c0d2a5ca9b3e8026ba3e99b5)
1 /* Self tests for memory-map for GDB, the GNU debugger.
2 
3    Copyright (C) 2017-2020 Free Software Foundation, Inc.
4 
5    This file is part of GDB.
6 
7    This program is free software; you can redistribute it and/or modify
8    it under the terms of the GNU General Public License as published by
9    the Free Software Foundation; either version 3 of the License, or
10    (at your option) any later version.
11 
12    This program is distributed in the hope that it will be useful,
13    but WITHOUT ANY WARRANTY; without even the implied warranty of
14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15    GNU General Public License for more details.
16 
17    You should have received a copy of the GNU General Public License
18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19 
20 #include "defs.h"
21 #include "gdbsupport/selftest.h"
22 #include "memory-map.h"
23 
24 #if defined(HAVE_LIBEXPAT)
25 
26 namespace selftests {
27 namespace memory_map_tests {
28 
29 /* A simple valid test input for parse_memory_map.  */
30 
31 static const char *valid_mem_map = R"(<?xml version="1.0"?>
32 <!DOCTYPE memory-map
33           PUBLIC "+//IDN gnu.org//DTD GDB Memory Map V1.0//EN"
34                  "http://sourceware.org/gdb/gdb-memory-map.dtd">
35 <memory-map>
36   <memory type="ram" start="0" length="4096" />
37   <memory type="rom" start="65536" length="256" />
38   <memory type="flash" start="131072" length="65536">
39     <property name="blocksize">1024</property>
40   </memory>
41 </memory-map>
42 )";
43 
44 /* Validate memory region R against some expected values (the other
45    parameters).  */
46 
47 static void
48 check_mem_region (const mem_region &r, CORE_ADDR lo, CORE_ADDR hi,
49 		  mem_access_mode mode, int blocksize)
50 {
51   SELF_CHECK (r.lo == lo);
52   SELF_CHECK (r.hi == hi);
53   SELF_CHECK (r.enabled_p);
54 
55   SELF_CHECK (r.attrib.mode == mode);
56   SELF_CHECK (r.attrib.blocksize == blocksize);
57 
58 }
59 
60 /* Test the parse_memory_map function.  */
61 
62 static void
63 parse_memory_map_tests ()
64 {
65   std::vector<mem_region> regions = parse_memory_map (valid_mem_map);
66 
67   SELF_CHECK (regions.size () == 3);
68 
69   check_mem_region (regions[0], 0, 0 + 4096, MEM_RW, -1);
70   check_mem_region (regions[1], 65536, 65536 + 256, MEM_RO, -1);
71   check_mem_region (regions[2], 131072, 131072 + 65536, MEM_FLASH, 1024);
72 }
73 
74 } /* namespace memory_map_tests */
75 } /* namespace selftests */
76 
77 #endif /* HAVE_LIBEXPAT */
78 
79 void _initialize_memory_map_selftests ();
80 void
81 _initialize_memory_map_selftests ()
82 {
83 #if defined(HAVE_LIBEXPAT)
84   selftests::register_test
85     ("parse_memory_map",
86      selftests::memory_map_tests::parse_memory_map_tests);
87 #endif
88 }
89