xref: /freebsd/contrib/processor-trace/libipt/test/src/ptunit-mapped_section.c (revision 6829dae12bb055451fa467da4589c43bd03b1e64)
1 /*
2  * Copyright (c) 2014-2018, 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 
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 
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 
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 
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 
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 
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 
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 
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 
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, &section, NULL, 0x2000ull, 0x100ull, 0x1000ull);
160 
161 	psection = pt_msec_section(&msec);
162 	ptu_ptr_eq(psection, &section);
163 
164 	return ptu_passed();
165 }
166 
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 
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