1 /*
2 * Copyright (c) 2013-2019, 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_cpu.h"
32 #include "pt_cpuid.h"
33
34 #include "intel-pt.h"
35
36 #include <stdlib.h>
37
38
pt_cpuid(uint32_t leaf,uint32_t * eax,uint32_t * ebx,uint32_t * ecx,uint32_t * edx)39 void pt_cpuid(uint32_t leaf, uint32_t *eax, uint32_t *ebx, uint32_t *ecx,
40 uint32_t *edx)
41 {
42 (void) leaf;
43 (void) eax;
44 (void) ebx;
45 (void) ecx;
46 (void) edx;
47 }
48
49
cpu_valid(void)50 static struct ptunit_result cpu_valid(void)
51 {
52 struct pt_cpu cpu;
53 int error;
54
55 error = pt_cpu_parse(&cpu, "6/44/2");
56 ptu_int_eq(error, 0);
57 ptu_int_eq(cpu.vendor, pcv_intel);
58 ptu_uint_eq(cpu.family, 6);
59 ptu_uint_eq(cpu.model, 44);
60 ptu_uint_eq(cpu.stepping, 2);
61
62 error = pt_cpu_parse(&cpu, "0xf/0x2c/0xf");
63 ptu_int_eq(error, 0);
64 ptu_int_eq(cpu.vendor, pcv_intel);
65 ptu_uint_eq(cpu.family, 0xf);
66 ptu_uint_eq(cpu.model, 0x2c);
67 ptu_uint_eq(cpu.stepping, 0xf);
68
69 error = pt_cpu_parse(&cpu, "022/054/017");
70 ptu_int_eq(error, 0);
71 ptu_int_eq(cpu.vendor, pcv_intel);
72 ptu_uint_eq(cpu.family, 022);
73 ptu_uint_eq(cpu.model, 054);
74 ptu_uint_eq(cpu.stepping, 017);
75
76 error = pt_cpu_parse(&cpu, "6/44");
77 ptu_int_eq(error, 0);
78 ptu_int_eq(cpu.vendor, pcv_intel);
79 ptu_uint_eq(cpu.family, 6);
80 ptu_uint_eq(cpu.model, 44);
81 ptu_uint_eq(cpu.stepping, 0);
82
83 return ptu_passed();
84 }
85
cpu_null(void)86 static struct ptunit_result cpu_null(void)
87 {
88 struct pt_cpu cpu;
89 int error;
90
91 error = pt_cpu_parse(&cpu, NULL);
92 ptu_int_eq(error, -pte_invalid);
93
94 error = pt_cpu_parse(NULL, "");
95 ptu_int_eq(error, -pte_invalid);
96
97 error = pt_cpu_parse(NULL, NULL);
98 ptu_int_eq(error, -pte_invalid);
99
100 return ptu_passed();
101 }
102
cpu_incomplete(void)103 static struct ptunit_result cpu_incomplete(void)
104 {
105 struct pt_cpu cpu;
106 int error;
107
108 error = pt_cpu_parse(&cpu, "");
109 ptu_int_eq(error, -pte_invalid);
110
111 error = pt_cpu_parse(&cpu, "6");
112 ptu_int_eq(error, -pte_invalid);
113
114 error = pt_cpu_parse(&cpu, "6/");
115 ptu_int_eq(error, -pte_invalid);
116
117 error = pt_cpu_parse(&cpu, "6//2");
118 ptu_int_eq(error, -pte_invalid);
119
120 error = pt_cpu_parse(&cpu, "//");
121 ptu_int_eq(error, -pte_invalid);
122
123 return ptu_passed();
124 }
125
cpu_invalid(void)126 static struct ptunit_result cpu_invalid(void)
127 {
128 struct pt_cpu cpu;
129 int error;
130
131 error = pt_cpu_parse(&cpu, "e/44/2");
132 ptu_int_eq(error, -pte_invalid);
133
134 error = pt_cpu_parse(&cpu, "6/e/2");
135 ptu_int_eq(error, -pte_invalid);
136
137 error = pt_cpu_parse(&cpu, "6/44/e");
138 ptu_int_eq(error, -pte_invalid);
139
140 error = pt_cpu_parse(&cpu, "65536/44/2");
141 ptu_int_eq(error, -pte_invalid);
142
143 error = pt_cpu_parse(&cpu, "6/256/2");
144 ptu_int_eq(error, -pte_invalid);
145
146 error = pt_cpu_parse(&cpu, "6/44/256");
147 ptu_int_eq(error, -pte_invalid);
148
149 error = pt_cpu_parse(&cpu, "-1/44/2");
150 ptu_int_eq(error, -pte_invalid);
151
152 error = pt_cpu_parse(&cpu, "6/-1/2");
153 ptu_int_eq(error, -pte_invalid);
154
155 error = pt_cpu_parse(&cpu, "6/44/-1");
156 ptu_int_eq(error, -pte_invalid);
157
158 return ptu_passed();
159 }
160
main(int argc,char ** argv)161 int main(int argc, char **argv)
162 {
163 struct ptunit_suite suite;
164
165 suite = ptunit_mk_suite(argc, argv);
166
167 ptu_run(suite, cpu_valid);
168 ptu_run(suite, cpu_null);
169 ptu_run(suite, cpu_incomplete);
170 ptu_run(suite, cpu_invalid);
171
172 return ptunit_report(&suite);
173 }
174