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1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. | 1 /* Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
2 * Use of this source code is governed by a BSD-style license that can be | 2 * Use of this source code is governed by a BSD-style license that can be |
3 * found in the LICENSE file. | 3 * found in the LICENSE file. |
4 */ | 4 */ |
5 | 5 |
6 /* Testing: ForceClear and behavior of disable and permanent deactivated flags. | 6 /* Testing: ForceClear and behavior of disable and permanent deactivated flags. |
7 * | 7 * |
8 * ForceClear sets the permanent disable and deactivated flags to their default | 8 * ForceClear sets the permanent disable and deactivated flags to their default |
9 * value of TRUE. The specs say nothing about STCLEAR flags, so they should be | 9 * value of TRUE. The specs say nothing about STCLEAR flags, so they should be |
10 * left alone. This test checks that both flags may be reset without a reboot, | 10 * left alone. This test checks that both flags may be reset without a reboot, |
11 * resulting in a fully enabled and activated TPM. (We know that because | 11 * resulting in a fully enabled and activated TPM. (We know that because |
12 * ForceClear requires that the TPM be enabled and activated to run.) | 12 * ForceClear requires that the TPM be enabled and activated to run.) |
13 */ | 13 */ |
14 | 14 |
15 #include <stdio.h> | 15 #include <stdio.h> |
16 | 16 |
17 #include "tlcl.h" | 17 #include "tlcl.h" |
| 18 #include "tlcl_tests.h" |
18 #include "utility.h" | 19 #include "utility.h" |
19 | 20 |
20 #define CHECK(command) do { if ((command) != TPM_SUCCESS) \ | |
21 error(#command "\n"); } \ | |
22 while(0) | |
23 | |
24 int main(int argc, char** argv) { | 21 int main(int argc, char** argv) { |
25 uint8_t disable, deactivated; | 22 uint8_t disable, deactivated; |
26 int i; | 23 int i; |
27 | 24 |
28 TlclLibInit(); | 25 TlclLibInit(); |
29 CHECK(TlclStartup()); | 26 TPM_CHECK(TlclStartupIfNeeded()); |
30 CHECK(TlclSelfTestFull()); | 27 TPM_CHECK(TlclSelfTestFull()); |
31 | 28 TPM_CHECK(TlclAssertPhysicalPresence()); |
32 CHECK(TlclAssertPhysicalPresence()); | 29 TPM_CHECK(TlclGetFlags(&disable, &deactivated, NULL)); |
33 printf("PP asserted\n"); | |
34 | |
35 CHECK(TlclGetFlags(&disable, &deactivated, NULL)); | |
36 printf("disable is %d, deactivated is %d\n", disable, deactivated); | 30 printf("disable is %d, deactivated is %d\n", disable, deactivated); |
37 | 31 |
38 for (i = 0; i < 2; i++) { | 32 for (i = 0; i < 2; i++) { |
39 | 33 TPM_CHECK(TlclForceClear()); |
40 CHECK(TlclForceClear()); | 34 TPM_CHECK(TlclGetFlags(&disable, &deactivated, NULL)); |
41 printf("tpm is cleared\n"); | |
42 | |
43 CHECK(TlclGetFlags(&disable, &deactivated, NULL)); | |
44 printf("disable is %d, deactivated is %d\n", disable, deactivated); | 35 printf("disable is %d, deactivated is %d\n", disable, deactivated); |
45 | 36 assert(disable == 1 && deactivated == 1); |
46 CHECK(TlclSetEnable()); | 37 TPM_CHECK(TlclSetEnable()); |
47 printf("disable flag is cleared\n"); | 38 TPM_CHECK(TlclSetDeactivated(0)); |
48 | 39 TPM_CHECK(TlclGetFlags(&disable, &deactivated, NULL)); |
49 CHECK(TlclGetFlags(&disable, &deactivated, NULL)); | |
50 printf("disable is %d, deactivated is %d\n", disable, deactivated); | 40 printf("disable is %d, deactivated is %d\n", disable, deactivated); |
51 | 41 assert(disable == 0 && deactivated == 0); |
52 CHECK(TlclSetDeactivated(0)); | |
53 printf("deactivated flag is cleared\n"); | |
54 | |
55 CHECK(TlclGetFlags(&disable, &deactivated, NULL)); | |
56 printf("disable is %d, deactivated is %d\n", disable, deactivated); | |
57 } | 42 } |
58 | 43 |
| 44 printf("TEST SUCCEEDED\n"); |
59 return 0; | 45 return 0; |
60 } | 46 } |
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