1 /*
2 * Copyright (c) 2014-2019, Intel Corporation
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are met:
6 *
7 * * Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * * Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * * Neither the name of Intel Corporation nor the names of its contributors
13 * may be used to endorse or promote products derived from this software
14 * without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include "ptunit.h"
30
31 #include "pt_mapped_section.h"
32
33 #include "intel-pt.h"
34
35
begin(void)36 static struct ptunit_result begin(void)
37 {
38 struct pt_mapped_section msec;
39 struct pt_section sec;
40 uint64_t begin;
41
42 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull);
43
44 begin = pt_msec_begin(&msec);
45 ptu_uint_eq(begin, 0x2000);
46
47 return ptu_passed();
48 }
49
end(void)50 static struct ptunit_result end(void)
51 {
52 struct pt_mapped_section msec;
53 struct pt_section sec;
54 uint64_t end;
55
56 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull);
57
58 end = pt_msec_end(&msec);
59 ptu_uint_eq(end, 0x3000);
60
61 return ptu_passed();
62 }
63
offset(void)64 static struct ptunit_result offset(void)
65 {
66 struct pt_mapped_section msec;
67 struct pt_section sec;
68 uint64_t offset;
69
70 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull);
71
72 offset = pt_msec_offset(&msec);
73 ptu_uint_eq(offset, 0x100ull);
74
75 return ptu_passed();
76 }
77
size(void)78 static struct ptunit_result size(void)
79 {
80 struct pt_mapped_section msec;
81 struct pt_section sec;
82 uint64_t size;
83
84 pt_msec_init(&msec, &sec, NULL, 0x2000ull, 0x100ull, 0x1000ull);
85
86 size = pt_msec_size(&msec);
87 ptu_uint_eq(size, 0x1000ull);
88
89 return ptu_passed();
90 }
91
asid(void)92 static struct ptunit_result asid(void)
93 {
94 struct pt_mapped_section msec;
95 struct pt_asid asid;
96 const struct pt_asid *pasid;
97
98 pt_asid_init(&asid);
99 asid.cr3 = 0xa00000ull;
100 asid.vmcs = 0xb00000ull;
101
102 pt_msec_init(&msec, NULL, &asid, 0x2000ull, 0x100ull, 0x1000ull);
103
104 pasid = pt_msec_asid(&msec);
105 ptu_ptr(pasid);
106 ptu_uint_eq(pasid->cr3, asid.cr3);
107 ptu_uint_eq(pasid->vmcs, asid.vmcs);
108
109 return ptu_passed();
110 }
111
asid_null(void)112 static struct ptunit_result asid_null(void)
113 {
114 struct pt_mapped_section msec;
115 const struct pt_asid *pasid;
116
117 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull);
118
119 pasid = pt_msec_asid(&msec);
120 ptu_ptr(pasid);
121 ptu_uint_eq(pasid->cr3, pt_asid_no_cr3);
122 ptu_uint_eq(pasid->vmcs, pt_asid_no_vmcs);
123
124 return ptu_passed();
125 }
126
map(void)127 static struct ptunit_result map(void)
128 {
129 struct pt_mapped_section msec;
130 uint64_t mapped;
131
132 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull);
133
134 mapped = pt_msec_map(&msec, 0x900);
135 ptu_uint_eq(mapped, 0x2800);
136
137 return ptu_passed();
138 }
139
unmap(void)140 static struct ptunit_result unmap(void)
141 {
142 struct pt_mapped_section msec;
143 uint64_t offset;
144
145 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull);
146
147 offset = pt_msec_unmap(&msec, 0x3000);
148 ptu_uint_eq(offset, 0x1100);
149
150 return ptu_passed();
151 }
152
section(void)153 static struct ptunit_result section(void)
154 {
155 static struct pt_section section;
156 struct pt_mapped_section msec;
157 struct pt_section *psection;
158
159 pt_msec_init(&msec, §ion, NULL, 0x2000ull, 0x100ull, 0x1000ull);
160
161 psection = pt_msec_section(&msec);
162 ptu_ptr_eq(psection, §ion);
163
164 return ptu_passed();
165 }
166
section_null(void)167 static struct ptunit_result section_null(void)
168 {
169 struct pt_mapped_section msec;
170 struct pt_section *psection;
171
172 pt_msec_init(&msec, NULL, NULL, 0x2000ull, 0x100ull, 0x1000ull);
173
174 psection = pt_msec_section(&msec);
175 ptu_ptr_eq(psection, NULL);
176
177 return ptu_passed();
178 }
179
main(int argc,char ** argv)180 int main(int argc, char **argv)
181 {
182 struct ptunit_suite suite;
183
184 suite = ptunit_mk_suite(argc, argv);
185
186 ptu_run(suite, begin);
187 ptu_run(suite, end);
188 ptu_run(suite, offset);
189 ptu_run(suite, size);
190 ptu_run(suite, asid);
191 ptu_run(suite, asid_null);
192 ptu_run(suite, map);
193 ptu_run(suite, unmap);
194 ptu_run(suite, section);
195 ptu_run(suite, section_null);
196
197 return ptunit_report(&suite);
198 }
199