blob: a4d7b9b3359411e3e71222f9857a4ccae0cf8729 (
plain)
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
|
/*
* Copyright (C) 2017 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.
*/
#ifndef _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
#define _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
#include <signal.h>
#include <sys/ptrace.h>
#include <sys/types.h>
#include <sys/wait.h>
namespace unwindstack {
class TestScopedPidReaper {
public:
TestScopedPidReaper(pid_t pid) : pid_(pid) {}
~TestScopedPidReaper() {
kill(pid_, SIGKILL);
waitpid(pid_, nullptr, 0);
}
private:
pid_t pid_;
};
inline bool TestQuiescePid(pid_t pid) {
siginfo_t si;
bool ready = false;
// Wait for up to 5 seconds.
for (size_t i = 0; i < 5000; i++) {
if (ptrace(PTRACE_GETSIGINFO, pid, 0, &si) == 0) {
ready = true;
break;
}
usleep(1000);
}
return ready;
}
void TestCheckForLeaks(void (*unwind_func)(void*), void* data);
} // namespace unwindstack
#endif // _LIBUNWINDSTACK_TESTS_TEST_UTILS_H
|
