1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include <gtest/gtest.h>
18 #include <sys/prctl.h>
19
20 #include "libdebuggerd/utility.h"
21
TEST(UtilityTest,describe_tagged_addr_ctrl)22 TEST(UtilityTest, describe_tagged_addr_ctrl) {
23 EXPECT_EQ("", describe_tagged_addr_ctrl(0));
24 EXPECT_EQ(" (PR_TAGGED_ADDR_ENABLE)", describe_tagged_addr_ctrl(PR_TAGGED_ADDR_ENABLE));
25 EXPECT_EQ(" (PR_TAGGED_ADDR_ENABLE, PR_MTE_TCF_SYNC, mask 0xfffe)",
26 describe_tagged_addr_ctrl(PR_TAGGED_ADDR_ENABLE | PR_MTE_TCF_SYNC |
27 (0xfffe << PR_MTE_TAG_SHIFT)));
28 EXPECT_EQ(
29 " (PR_TAGGED_ADDR_ENABLE, PR_MTE_TCF_SYNC, PR_MTE_TCF_ASYNC, mask 0xfffe, unknown "
30 "0xf0000000)",
31 describe_tagged_addr_ctrl(0xf0000000 | PR_TAGGED_ADDR_ENABLE | PR_MTE_TCF_SYNC |
32 PR_MTE_TCF_ASYNC | (0xfffe << PR_MTE_TAG_SHIFT)));
33 }
34
TEST(UtilityTest,describe_pac_enabled_keys)35 TEST(UtilityTest, describe_pac_enabled_keys) {
36 EXPECT_EQ("", describe_pac_enabled_keys(0));
37 EXPECT_EQ(" (PR_PAC_APIAKEY)", describe_pac_enabled_keys(PR_PAC_APIAKEY));
38 EXPECT_EQ(" (PR_PAC_APIAKEY, PR_PAC_APDBKEY)",
39 describe_pac_enabled_keys(PR_PAC_APIAKEY | PR_PAC_APDBKEY));
40 EXPECT_EQ(" (PR_PAC_APIAKEY, PR_PAC_APDBKEY, unknown 0x1000)",
41 describe_pac_enabled_keys(PR_PAC_APIAKEY | PR_PAC_APDBKEY | 0x1000));
42 }
43