xref: /netbsd-src/external/gpl3/gdb/dist/gdb/unittests/memory-map-selftests.c (revision 51c551b6b1a184a955f1d3368897d004bf667c68)
1 /* Self tests for memory-map for GDB, the GNU debugger.
2 
3    Copyright (C) 2017-2024 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 "gdbsupport/selftest.h"
21 #include "memory-map.h"
22 
23 #if defined(HAVE_LIBEXPAT)
24 
25 namespace selftests {
26 namespace memory_map_tests {
27 
28 /* A simple valid test input for parse_memory_map.  */
29 
30 static const char valid_mem_map[] = R"(<?xml version="1.0"?>
31 <!DOCTYPE memory-map
32 	  PUBLIC "+//IDN gnu.org//DTD GDB Memory Map V1.0//EN"
33 		 "http://sourceware.org/gdb/gdb-memory-map.dtd">
34 <memory-map>
35   <memory type="ram" start="0" length="4096" />
36   <memory type="rom" start="65536" length="256" />
37   <memory type="flash" start="131072" length="65536">
38     <property name="blocksize">1024</property>
39   </memory>
40 </memory-map>
41 )";
42 
43 /* Validate memory region R against some expected values (the other
44    parameters).  */
45 
46 static void
47 check_mem_region (const mem_region &r, CORE_ADDR lo, CORE_ADDR hi,
48 		  mem_access_mode mode, int blocksize)
49 {
50   SELF_CHECK (r.lo == lo);
51   SELF_CHECK (r.hi == hi);
52   SELF_CHECK (r.enabled_p);
53 
54   SELF_CHECK (r.attrib.mode == mode);
55   SELF_CHECK (r.attrib.blocksize == blocksize);
56 
57 }
58 
59 /* Test the parse_memory_map function.  */
60 
61 static void
62 parse_memory_map_tests ()
63 {
64   std::vector<mem_region> regions = parse_memory_map (valid_mem_map);
65 
66   SELF_CHECK (regions.size () == 3);
67 
68   check_mem_region (regions[0], 0, 0 + 4096, MEM_RW, -1);
69   check_mem_region (regions[1], 65536, 65536 + 256, MEM_RO, -1);
70   check_mem_region (regions[2], 131072, 131072 + 65536, MEM_FLASH, 1024);
71 }
72 
73 } /* namespace memory_map_tests */
74 } /* namespace selftests */
75 
76 #endif /* HAVE_LIBEXPAT */
77 
78 void _initialize_memory_map_selftests ();
79 void
80 _initialize_memory_map_selftests ()
81 {
82 #if defined(HAVE_LIBEXPAT)
83   selftests::register_test
84     ("parse_memory_map",
85      selftests::memory_map_tests::parse_memory_map_tests);
86 #endif
87 }
88