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
|
//===-- sanitizer_thread_registry_test.cpp --------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file is a part of shared sanitizer runtime.
//
//===----------------------------------------------------------------------===//
#include "sanitizer_common/sanitizer_thread_arg_retval.h"
#include "gtest/gtest.h"
#include "sanitizer_mutex.h"
namespace __sanitizer {
static int t;
static void* arg = &t;
static void* (*routine)(void*) = [](void*) { return arg; };
static void* retval = (&t) + 1;
TEST(ThreadArgRetvalTest, CreateFail) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 0; });
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, CreateRunJoin) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
EXPECT_EQ(arg, td.GetArgs(1).arg_retval);
EXPECT_EQ(routine, td.GetArgs(1).routine);
EXPECT_EQ(1u, td.size());
td.Finish(1, retval);
EXPECT_EQ(1u, td.size());
td.Join(1, []() { return false; });
EXPECT_EQ(1u, td.size());
td.Join(1, []() { return true; });
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, CreateJoinRun) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
td.Join(1, []() { return false; });
EXPECT_EQ(1u, td.size());
td.Join(1, [&]() {
// Expected to happen on another thread.
EXPECT_EQ(1u, td.size());
EXPECT_EQ(arg, td.GetArgs(1).arg_retval);
EXPECT_EQ(routine, td.GetArgs(1).routine);
EXPECT_EQ(1u, td.size());
td.Finish(1, retval);
EXPECT_EQ(1u, td.size());
return true;
});
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, CreateRunDetach) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
EXPECT_EQ(arg, td.GetArgs(1).arg_retval);
EXPECT_EQ(routine, td.GetArgs(1).routine);
EXPECT_EQ(1u, td.size());
td.Finish(1, retval);
EXPECT_EQ(1u, td.size());
td.Detach(1, []() { return false; });
EXPECT_EQ(1u, td.size());
td.Detach(1, []() { return true; });
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, CreateDetachRun) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
td.Detach(1, []() { return true; });
EXPECT_EQ(1u, td.size());
EXPECT_EQ(arg, td.GetArgs(1).arg_retval);
EXPECT_EQ(routine, td.GetArgs(1).routine);
EXPECT_EQ(1u, td.size());
td.Finish(1, retval);
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, CreateRunJoinReuse) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
td.Finish(1, retval);
EXPECT_EQ(1u, td.size());
td.Join(1, [&]() {
// Reuse thread id.
td.Create(false, {routine, arg}, []() { return 1; });
EXPECT_EQ(1u, td.size());
return true;
});
// Even if JoinFn succeeded, we can't erase mismatching thread.
EXPECT_EQ(1u, td.size());
// Now we can join another one.
td.Join(1, []() { return true; });
EXPECT_EQ(0u, td.size());
}
TEST(ThreadArgRetvalTest, GetAllPtrsLocked) {
ThreadArgRetval td;
td.Create(false, {routine, arg}, []() { return 1; });
{
GenericScopedLock<ThreadArgRetval> lock(&td);
InternalMmapVector<uptr> ptrs;
td.GetAllPtrsLocked(&ptrs);
EXPECT_EQ(1u, ptrs.size());
EXPECT_EQ((uptr)arg, ptrs[0]);
}
td.Finish(1, retval);
{
GenericScopedLock<ThreadArgRetval> lock(&td);
InternalMmapVector<uptr> ptrs;
td.GetAllPtrsLocked(&ptrs);
EXPECT_EQ(1u, ptrs.size());
EXPECT_EQ((uptr)retval, ptrs[0]);
}
td.Join(1, []() { return true; });
{
GenericScopedLock<ThreadArgRetval> lock(&td);
InternalMmapVector<uptr> ptrs;
td.GetAllPtrsLocked(&ptrs);
EXPECT_TRUE(ptrs.empty());
}
}
} // namespace __sanitizer
|
