/
testsuite.cpp
277 lines (240 loc) · 8.4 KB
/
testsuite.cpp
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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2012 Daniel Marjamäki and 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 "testsuite.h"
#include "options.h"
#include <iostream>
#include <list>
std::ostringstream errout;
std::ostringstream output;
/**
* TestRegistry
**/
class TestRegistry {
private:
std::list<TestFixture *> _tests;
public:
static TestRegistry &theInstance() {
static TestRegistry testreg;
return testreg;
}
void addTest(TestFixture *t) {
_tests.push_back(t);
}
const std::list<TestFixture *> &tests() const {
return _tests;
}
};
/**
* TestFixture
**/
std::ostringstream TestFixture::errmsg;
unsigned int TestFixture::countTests;
std::size_t TestFixture::fails_counter = 0;
std::size_t TestFixture::todos_counter = 0;
std::size_t TestFixture::succeeded_todos_counter = 0;
TestFixture::TestFixture(const std::string &_name)
:classname(_name)
,gcc_style_errors(false)
,quiet_tests(false)
{
TestRegistry::theInstance().addTest(this);
}
bool TestFixture::runTest(const char testname[])
{
if (testToRun.empty() || testToRun == testname) {
++countTests;
if (quiet_tests) {
std::cout << '.';
} else {
std::cout << classname << "::" << testname << std::endl;
}
return true;
}
return false;
}
static std::string writestr(const std::string &str, bool gccStyle = false)
{
std::ostringstream ostr;
if (gccStyle)
ostr << '\"';
for (std::string::const_iterator i = str.begin(); i != str.end(); ++i) {
if (*i == '\n') {
ostr << "\\n";
if ((i+1) != str.end() && !gccStyle)
ostr << std::endl;
} else if (*i == '\t')
ostr << "\\t";
else if (*i == '\"')
ostr << "\\\"";
else
ostr << *i;
}
if (!str.empty() && !gccStyle)
ostr << std::endl;
else if (gccStyle)
ostr << '\"';
return ostr.str();
}
void TestFixture::assert_(const char *filename, unsigned int linenr, bool condition) const
{
if (!condition) {
++fails_counter;
if (gcc_style_errors) {
errmsg << filename << ':' << linenr << ": Assertion failed." << std::endl;
} else {
errmsg << "Assertion failed in " << filename << " at line " << linenr << std::endl << "_____" << std::endl;
}
}
}
void TestFixture::assertEquals(const char *filename, unsigned int linenr, const std::string &expected, const std::string &actual, const std::string &msg) const
{
if (expected != actual) {
++fails_counter;
if (gcc_style_errors) {
errmsg << filename << ':' << linenr << ": Assertion failed. "
<< "Expected: "
<< writestr(expected, true)
<< ". Actual: "
<< writestr(actual, true)
<< '.'
<< std::endl;
} else {
errmsg << "Assertion failed in " << filename << " at line " << linenr << std::endl
<< "Expected:" << std::endl
<< writestr(expected) << std::endl
<< "Actual:" << std::endl
<< writestr(actual) << std::endl << "_____" << std::endl;
}
if (!msg.empty()) {
errmsg << msg << std::endl;
}
}
}
void TestFixture::assertEquals(const char *filename, unsigned int linenr, long long expected, long long actual, const std::string &msg) const
{
std::ostringstream ostr1;
ostr1 << expected;
std::ostringstream ostr2;
ostr2 << actual;
assertEquals(filename, linenr, ostr1.str(), ostr2.str(), msg);
}
void TestFixture::assertEqualsDouble(const char *filename, unsigned int linenr, double expected, double actual, const std::string &msg) const
{
std::ostringstream ostr1;
ostr1 << expected;
std::ostringstream ostr2;
ostr2 << actual;
assertEquals(filename, linenr, ostr1.str(), ostr2.str(), msg);
}
void TestFixture::todoAssertEquals(const char *filename, unsigned int linenr,
const std::string &wanted,
const std::string ¤t,
const std::string &actual) const
{
if (wanted == actual) {
if (gcc_style_errors) {
errmsg << filename << ':' << linenr << ": Assertion succeeded unexpectedly. "
<< "Result: " << writestr(wanted, true) << "." << std::endl;
} else {
errmsg << "Assertion succeeded unexpectedly in " << filename << " at line " << linenr << std::endl
<< "Result:" << std::endl << writestr(wanted) << std::endl << "_____" << std::endl;
}
++succeeded_todos_counter;
} else {
assertEquals(filename, linenr, current, actual);
++todos_counter;
}
}
void TestFixture::todoAssertEquals(const char *filename, unsigned int linenr, long long wanted, long long current, long long actual) const
{
std::ostringstream wantedStr, currentStr, actualStr;
wantedStr << wanted;
currentStr << current;
actualStr << actual;
todoAssertEquals(filename, linenr, wantedStr.str(), currentStr.str(), actualStr.str());
}
void TestFixture::assertThrowFail(const char *filename, unsigned int linenr) const
{
++fails_counter;
if (gcc_style_errors) {
errmsg << filename << ':' << linenr << " Assertion failed. "
<< "The expected exception was not thrown" << std::endl;
} else {
errmsg << "Assertion failed in " << filename << " at line " << linenr << std::endl
<< "The expected exception was not thrown" << std::endl << "_____" << std::endl;
}
}
void TestFixture::printTests()
{
const std::list<TestFixture *> &tests = TestRegistry::theInstance().tests();
for (std::list<TestFixture *>::const_iterator it = tests.begin(); it != tests.end(); ++it) {
std::cout << (*it)->classname << std::endl;
}
}
void TestFixture::run(const std::string &str)
{
testToRun = str;
if (quiet_tests) {
std::cout << '\n' << classname << ':';
}
run();
}
void TestFixture::processOptions(const options& args)
{
quiet_tests = args.quiet();
gcc_style_errors = args.gcc_style_errors();
}
std::size_t TestFixture::runTests(const options& args)
{
std::string classname(args.which_test());
std::string testname("");
if (classname.find("::") != std::string::npos) {
testname = classname.substr(classname.find("::") + 2);
classname.erase(classname.find("::"));
}
countTests = 0;
errmsg.str("");
const std::list<TestFixture *> &tests = TestRegistry::theInstance().tests();
for (std::list<TestFixture *>::const_iterator it = tests.begin(); it != tests.end(); ++it) {
if (classname.empty() || (*it)->classname == classname) {
(*it)->processOptions(args);
(*it)->run(testname);
}
}
std::cout << "\n\nTesting Complete\nNumber of tests: " << countTests << std::endl;
std::cout << "Number of todos: " << todos_counter;
if (succeeded_todos_counter > 0)
std::cout << " (" << succeeded_todos_counter << " succeeded)";
std::cout << std::endl;
// calling flush here, to do all output before the error messages (in case the output is buffered)
std::cout.flush();
std::cerr << "Tests failed: " << fails_counter << std::endl << std::endl;
std::cerr << errmsg.str();
std::cerr.flush();
return fails_counter;
}
void TestFixture::reportOut(const std::string & outmsg)
{
output << outmsg << std::endl;
}
void TestFixture::reportErr(const ErrorLogger::ErrorMessage &msg)
{
const std::string errormessage(msg.toString(false));
if (errout.str().find(errormessage) == std::string::npos)
errout << errormessage << std::endl;
}