1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
/* SPDX-License-Identifier: BSD-2 */
/***********************************************************************
* Copyright (c) 2017-2018, Intel Corporation
*
* All rights reserved.
***********************************************************************/
#include <stdlib.h>
#include <stdio.h>
#include <setjmp.h>
#include <cmocka.h>
#include "tss2_mu.h"
/*
* Test case for successful UINT8 marshaling with NULL offset.
*/
void
UINT8_marshal_success (void **state)
{
UINT8 src = 0x1a;
uint8_t buffer [1] = { 0 };
size_t buffer_size = sizeof (buffer);
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, buffer, buffer_size, NULL);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (src, buffer [0]);
}
/*
* Test case for successful UINT8 marshaling with offset.
*/
void
UINT8_marshal_success_offset (void **state)
{
UINT8 src = 0x1a;
uint8_t buffer [2] = { 0 };
size_t buffer_size = sizeof (buffer);
size_t offset = 1;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, buffer, buffer_size, &offset);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (src, buffer [1]);
assert_int_equal (offset, sizeof (buffer));
}
/*
* Test case passing NULL buffer and non-NULL offset. Test to be sure offset
* is updated to the size of the src parameter.
*/
void
UINT8_marshal_buffer_null_with_offset (void **state)
{
UINT8 src = 0x1a;
size_t offset = 100;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, NULL, 2, &offset);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (offset, 100 + sizeof (src));
}
/*
* Test case passing NULL buffer and NULL offset. This
*/
void
UINT8_marshal_buffer_null_offset_null (void **state)
{
UINT8 src = 0x1a;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, NULL, sizeof (src), NULL);
assert_int_equal (rc, TSS2_MU_RC_BAD_REFERENCE);
}
/*
* Test failing case where buffer_size - offset (size of available space
* in buffer) is less than sizeof (UINT8). Also check offset is unchanged.
*/
void
UINT8_marshal_buffer_size_lt_data (void **state)
{
UINT8 src = 0x1a;
uint8_t buffer [2] = { 0 };
size_t offset = 2;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, buffer, sizeof (src), &offset);
assert_int_equal (rc, TSS2_MU_RC_INSUFFICIENT_BUFFER);
assert_int_equal (offset, 2);
}
/*
* Test failing case where buffer_size is less than the offset value.
* This should return INSUFFICIENT_BUFFER and the offset should be unchanged.
*/
void
UINT8_marshal_buffer_size_lt_offset (void **state)
{
UINT8 src = 0x1a;
uint8_t buffer [2] = { 0 };
size_t buffer_size = sizeof (buffer);
size_t offset = sizeof (buffer) + 1;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Marshal (src, buffer, buffer_size, &offset);
assert_int_equal (rc, TSS2_MU_RC_INSUFFICIENT_BUFFER);
assert_int_equal (offset, sizeof (buffer) + 1);
}
/*
* Test case for successful UINT8 unmarshaling.
*/
void
UINT8_unmarshal_success (void **state)
{
uint8_t buffer [1] = { 0xa1 };
uint8_t buffer_size = sizeof (buffer);
UINT8 dest = 0;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, buffer_size, NULL, &dest);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (buffer [0], dest);
}
/*
* Test case for successful UINT8 unmarshaling with offset.
*/
void
UINT8_unmarshal_success_offset (void **state)
{
UINT8 dest = 0;
uint8_t buffer [2] = { 0x00, 0xa1 };
size_t buffer_size = sizeof (buffer);
size_t offset = 1;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, buffer_size, &offset, &dest);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (buffer [1], dest);
assert_int_equal (offset, 2);
}
/*
* Test case ensures a NULL buffer parameter produces a BAD_REFERENCE RC.
*/
void
UINT8_unmarshal_buffer_null (void **state)
{
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (NULL, 1, NULL, NULL);
assert_int_equal (rc, TSS2_MU_RC_BAD_REFERENCE);
}
/*
* Test case ensures a NULL dest and offset parameters produce an
* INSUFFICIENT_BUFFER RC.
*/
void
UINT8_unmarshal_dest_null (void **state)
{
uint8_t buffer [1];
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, sizeof (buffer), NULL, NULL);
assert_int_equal (rc, TSS2_MU_RC_BAD_REFERENCE);
}
/*
* Test case ensures the offset is updated when dest is NULL
* and offset is valid
*/
void
UINT8_unmarshal_dest_null_offset_valid (void **state)
{
uint8_t buffer [2];
size_t offset = 1;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, sizeof (buffer), &offset, NULL);
assert_int_equal (rc, TSS2_RC_SUCCESS);
assert_int_equal (offset, 2);
}
/*
* Test case ensures that INSUFFICIENT_BUFFER is returned when buffer_size
* is less than the provided offset.
*/
void
UINT8_unmarshal_buffer_size_lt_offset (void **state)
{
UINT8 dest = 0;
uint8_t buffer [1];
size_t offset = sizeof (buffer) + 1;
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, sizeof (buffer), &offset, &dest);
assert_int_equal (rc, TSS2_MU_RC_INSUFFICIENT_BUFFER);
assert_int_equal (offset, sizeof (buffer) + 1);
assert_int_equal (dest, 0);
}
/*
* Test case ensures that INSUFFICIENT_BUFFER is returned when buffer_size -
* local_offset is less than dest (the destination type).
*/
void
UINT8_unmarshal_buffer_size_lt_dest (void **state)
{
UINT8 dest = 0;
uint8_t buffer [1];
size_t offset = sizeof (buffer);
TSS2_RC rc;
rc = Tss2_MU_UINT8_Unmarshal (buffer, sizeof (buffer), &offset, &dest);
assert_int_equal (rc, TSS2_MU_RC_INSUFFICIENT_BUFFER);
assert_int_equal (offset, sizeof (buffer));
assert_int_equal (dest, 0);
}
int
main (void)
{
const struct CMUnitTest tests [] = {
cmocka_unit_test (UINT8_marshal_success),
cmocka_unit_test (UINT8_marshal_success_offset),
cmocka_unit_test (UINT8_marshal_buffer_null_with_offset),
cmocka_unit_test (UINT8_marshal_buffer_null_offset_null),
cmocka_unit_test (UINT8_marshal_buffer_size_lt_data),
cmocka_unit_test (UINT8_marshal_buffer_size_lt_offset),
cmocka_unit_test (UINT8_unmarshal_success),
cmocka_unit_test (UINT8_unmarshal_success_offset),
cmocka_unit_test (UINT8_unmarshal_buffer_null),
cmocka_unit_test (UINT8_unmarshal_dest_null),
cmocka_unit_test (UINT8_unmarshal_dest_null_offset_valid),
cmocka_unit_test (UINT8_unmarshal_buffer_size_lt_offset),
cmocka_unit_test (UINT8_unmarshal_buffer_size_lt_dest),
};
return cmocka_run_group_tests (tests, NULL, NULL);
}
|
