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
39void 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
50static 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
86static 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
103static 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
126static 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
161int 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