forked from danmar/cppcheck
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathtestprocessexecutor.cpp
More file actions
157 lines (137 loc) · 4.32 KB
/
testprocessexecutor.cpp
File metadata and controls
157 lines (137 loc) · 4.32 KB
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
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2022 Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "processexecutor.h"
#include "redirect.h"
#include "settings.h"
#include "testsuite.h"
#include "testutils.h"
#include "timer.h"
#include <algorithm>
#include <cstddef>
#include <map>
#include <sstream>
#include <string>
#include <utility>
#include <vector>
class TestProcessExecutor : public TestFixture {
public:
TestProcessExecutor() : TestFixture("TestProcessExecutor") {}
private:
Settings settings;
/**
* Execute check using n jobs for y files which are have
* identical data, given within data.
*/
void check(unsigned int jobs, int files, int result, const std::string &data, SHOWTIME_MODES showtime = SHOWTIME_MODES::SHOWTIME_NONE) {
errout.str("");
output.str("");
std::map<std::string, std::size_t> filemap;
for (int i = 1; i <= files; ++i) {
std::ostringstream oss;
oss << "file_" << i << ".cpp";
filemap[oss.str()] = data.size();
}
settings.jobs = jobs;
settings.showtime = showtime;
ProcessExecutor executor(filemap, settings, *this);
std::vector<ScopedFile> scopedfiles;
scopedfiles.reserve(filemap.size());
for (std::map<std::string, std::size_t>::const_iterator i = filemap.cbegin(); i != filemap.cend(); ++i)
scopedfiles.emplace_back(i->first, data);
ASSERT_EQUALS(result, executor.check());
}
void run() override {
#if !defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
LOAD_LIB_2(settings.library, "std.cfg");
TEST_CASE(deadlock_with_many_errors);
TEST_CASE(many_threads);
TEST_CASE(many_threads_showtime);
TEST_CASE(no_errors_more_files);
TEST_CASE(no_errors_less_files);
TEST_CASE(no_errors_equal_amount_files);
TEST_CASE(one_error_less_files);
TEST_CASE(one_error_several_files);
#endif // !WIN32
}
void deadlock_with_many_errors() {
std::ostringstream oss;
oss << "int main()\n"
<< "{\n";
for (int i = 0; i < 500; i++)
oss << " {char *a = malloc(10);}\n";
oss << " return 0;\n"
<< "}\n";
check(2, 3, 3, oss.str());
}
void many_threads() {
check(16, 100, 100,
"int main()\n"
"{\n"
" char *a = malloc(10);\n"
" return 0;\n"
"}");
}
// #11249 - reports TSAN errors
void many_threads_showtime() {
REDIRECT;
check(16, 100, 100,
"int main()\n"
"{\n"
" char *a = malloc(10);\n"
" return 0;\n"
"}", SHOWTIME_MODES::SHOWTIME_SUMMARY);
}
void no_errors_more_files() {
check(2, 3, 0,
"int main()\n"
"{\n"
" return 0;\n"
"}");
}
void no_errors_less_files() {
check(2, 1, 0,
"int main()\n"
"{\n"
" return 0;\n"
"}");
}
void no_errors_equal_amount_files() {
check(2, 2, 0,
"int main()\n"
"{\n"
" return 0;\n"
"}");
}
void one_error_less_files() {
check(2, 1, 1,
"int main()\n"
"{\n"
" {char *a = malloc(10);}\n"
" return 0;\n"
"}");
}
void one_error_several_files() {
check(2, 20, 20,
"int main()\n"
"{\n"
" {char *a = malloc(10);}\n"
" return 0;\n"
"}");
}
};
REGISTER_TEST(TestProcessExecutor)