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
|
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <functional>
#include <base/file.h>
#include "environment.h"
TEST(environment, GetCpusFromString) {
ASSERT_EQ(GetCpusFromString(""), std::vector<int>());
ASSERT_EQ(GetCpusFromString("0-2"), std::vector<int>({0, 1, 2}));
ASSERT_EQ(GetCpusFromString("0,2-3"), std::vector<int>({0, 2, 3}));
ASSERT_EQ(GetCpusFromString("1,0-3,3,4"), std::vector<int>({0, 1, 2, 3, 4}));
}
static bool FindKernelSymbol(const KernelSymbol& sym1, const KernelSymbol& sym2) {
return sym1.addr == sym2.addr && sym1.type == sym2.type && strcmp(sym1.name, sym2.name) == 0 &&
((sym1.module == nullptr && sym2.module == nullptr) ||
(strcmp(sym1.module, sym2.module) == 0));
}
TEST(environment, ProcessKernelSymbols) {
std::string data =
"ffffffffa005c4e4 d __warned.41698 [libsas]\n"
"aaaaaaaaaaaaaaaa T _text\n"
"cccccccccccccccc c ccccc\n";
const char* tempfile = "tempfile_process_kernel_symbols";
ASSERT_TRUE(android::base::WriteStringToFile(data, tempfile));
KernelSymbol expected_symbol;
expected_symbol.addr = 0xffffffffa005c4e4ULL;
expected_symbol.type = 'd';
expected_symbol.name = "__warned.41698";
expected_symbol.module = "libsas";
ASSERT_TRUE(ProcessKernelSymbols(
tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol)));
expected_symbol.addr = 0xaaaaaaaaaaaaaaaaULL;
expected_symbol.type = 'T';
expected_symbol.name = "_text";
expected_symbol.module = nullptr;
ASSERT_TRUE(ProcessKernelSymbols(
tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol)));
expected_symbol.name = "non_existent_symbol";
ASSERT_FALSE(ProcessKernelSymbols(
tempfile, std::bind(&FindKernelSymbol, std::placeholders::_1, expected_symbol)));
ASSERT_EQ(0, unlink(tempfile));
}
|
