Skip to content
Navigation Menu
{{ message }}
forked from cppcheck-opensource/cppcheck
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathfixture.cpp
More file actions
499 lines (437 loc) · 16.5 KB
/
Copy pathfixture.cpp
File metadata and controls
499 lines (437 loc) · 16.5 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
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
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2024 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 "fixture.h"
#include "cppcheck.h"
#include "errortypes.h"
#include "helpers.h"
#include "library.h"
#include "options.h"
#include "redirect.h"
#include <algorithm>
#include <cstdio>
#include <cctype>
#include <exception>
#include <iostream>
#include <set>
#include <sstream>
#include <string>
#include "xml.h"
/**
* TestRegistry
**/
namespace {
struct CompareFixtures {
bool operator()(const TestInstance* lhs, const TestInstance* rhs) const {
return lhs->classname < rhs->classname;
}
};
}
using TestSet = std::set<TestInstance*, CompareFixtures>;
namespace {
class TestRegistry {
TestSet _tests;
public:
static TestRegistry &theInstance() {
static TestRegistry testreg;
return testreg;
}
void addTest(TestInstance *t) {
_tests.insert(t);
}
const TestSet &tests() const {
return _tests;
}
};
}
TestInstance::TestInstance(const char * _name)
: classname(_name)
{
TestRegistry::theInstance().addTest(this);
}
/**
* 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 char * const _name)
: classname(_name)
{}
bool TestFixture::prepareTest(const char testname[])
{
mVerbose = false;
mTemplateFormat.clear();
mTemplateLocation.clear();
CppCheck::resetTimerResults();
prepareTestInternal();
// Check if tests should be executed
if (testToRun.empty() || testToRun == testname) {
// Tests will be executed - prepare them
mTestname = testname;
++countTests;
if (quiet_tests) {
std::putchar('.'); // Use putchar to write through redirection of std::cout/cerr
std::fflush(stdout);
} else {
std::cout << classname << "::" << mTestname << std::endl;
}
return !dry_run;
}
return false;
}
void TestFixture::teardownTest()
{
teardownTestInternal();
{
const std::string s = errout_str();
if (!s.empty())
throw std::runtime_error("unconsumed ErrorLogger err: " + s);
}
{
const std::string s = output_str();
if (!s.empty())
throw std::runtime_error("unconsumed ErrorLogger out: " + s);
}
}
std::string TestFixture::getLocationStr(const char * const filename, const unsigned int linenr) const
{
return std::string(filename) + ':' + std::to_string(linenr) + '(' + classname + "::" + mTestname + ')';
}
static std::string writestr(const std::string &str, bool gccStyle = false)
{
std::ostringstream ostr;
if (gccStyle)
ostr << '\"';
for (std::string::const_iterator i = str.cbegin(); i != str.cend(); ++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 if (std::isprint(static_cast<unsigned char>(*i)))
ostr << *i;
else
ostr << "\\x" << std::hex << short{*i};
}
if (!str.empty() && !gccStyle)
ostr << std::endl;
else if (gccStyle)
ostr << '\"';
return ostr.str();
}
bool TestFixture::assert_(const char * const filename, const unsigned int linenr, const bool condition) const
{
if (!condition) {
++fails_counter;
errmsg << getLocationStr(filename, linenr) << ": Assertion failed." << std::endl << "_____" << std::endl;
}
return condition;
}
void TestFixture::assertEqualsFailed(const char* const filename, const unsigned int linenr, const std::string& expected, const std::string& actual, const std::string& msg) const
{
++fails_counter;
errmsg << getLocationStr(filename, linenr) << ": Assertion failed. " << std::endl
<< "Expected: " << std::endl
<< writestr(expected) << std::endl
<< "Actual: " << std::endl
<< writestr(actual) << std::endl;
if (!msg.empty())
errmsg << "Hint:" << std::endl << msg << std::endl;
errmsg << "_____" << std::endl;
}
bool TestFixture::assertEquals(const char * const filename, const unsigned int linenr, const std::string &expected, const std::string &actual, const std::string &msg) const
{
if (expected != actual) {
assertEqualsFailed(filename, linenr, expected, actual, msg);
}
return expected == actual;
}
std::string TestFixture::deleteLineNumber(const std::string &message)
{
std::string result(message);
// delete line number in "...:NUMBER:..."
std::string::size_type pos = 0;
while ((pos = result.find(':', pos)) != std::string::npos) {
// get number
if (pos + 1 == result.find_first_of("0123456789", pos + 1)) {
const std::string::size_type after = result.find_first_not_of("0123456789", pos + 1);
if (after != std::string::npos
&& result.at(after) == ':') {
// erase NUMBER
result.erase(pos + 1, after - pos - 1);
pos = after;
} else {
++pos;
}
} else {
++pos;
}
}
return result;
}
bool TestFixture::assertEqualsWithoutLineNumbers(const char * const filename, const unsigned int linenr, const std::string &expected, const std::string &actual, const std::string &msg) const
{
return assertEquals(filename, linenr, deleteLineNumber(expected), deleteLineNumber(actual), msg);
}
bool TestFixture::assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const std::string& actual, const std::string &msg) const
{
return assertEquals(filename, linenr, std::string(expected), actual, msg);
}
bool TestFixture::assertEquals(const char * const filename, const unsigned int linenr, const char expected[], const char actual[], const std::string &msg) const
{
return assertEquals(filename, linenr, std::string(expected), std::string(actual), msg);
}
bool TestFixture::assertEquals(const char * const filename, const unsigned int linenr, const std::string& expected, const char actual[], const std::string &msg) const
{
return assertEquals(filename, linenr, expected, std::string(actual), msg);
}
bool TestFixture::assertEquals(const char * const filename, const unsigned int linenr, const long long expected, const long long actual, const std::string &msg) const
{
if (expected != actual) {
return assertEquals(filename, linenr, std::to_string(expected), std::to_string(actual), msg);
}
return true;
}
bool TestFixture::assertEqualsDouble(const char * const filename, const unsigned int linenr, const double expected, const double actual, const double tolerance, const std::string &msg) const
{
if (expected < (actual - tolerance) || expected > (actual + tolerance)) {
std::ostringstream ostr1;
ostr1 << expected;
std::ostringstream ostr2;
ostr2 << actual;
return assertEquals(filename, linenr, ostr1.str(), ostr2.str(), msg);
}
return false;
}
void TestFixture::todoAssertEquals(const char * const filename, const unsigned int linenr,
const std::string &wanted,
const std::string ¤t,
const std::string &actual) const
{
if (wanted == actual) {
errmsg << getLocationStr(filename, linenr) << ": Assertion succeeded unexpectedly. "
<< "Result: " << writestr(wanted, true) << std::endl << "_____" << std::endl;
++succeeded_todos_counter;
} else {
(void)assertEquals(filename, linenr, current, actual);
++todos_counter;
}
}
void TestFixture::todoAssertEquals(const char* const filename, const unsigned int linenr,
const char wanted[],
const char current[],
const std::string& actual) const
{
todoAssertEquals(filename, linenr, std::string(wanted), std::string(current), actual);
}
void TestFixture::todoAssertEquals(const char * const filename, const unsigned int linenr, const long long wanted, const long long current, const long long actual) const
{
todoAssertEquals(filename, linenr, std::to_string(wanted), std::to_string(current), std::to_string(actual));
}
void TestFixture::assertThrow(const char * const filename, const unsigned int linenr) const
{
++fails_counter;
errmsg << getLocationStr(filename, linenr) << ": Assertion succeeded. "
<< "The expected exception was thrown" << std::endl << "_____" << std::endl;
}
void TestFixture::assertThrowFail(const char * const filename, const unsigned int linenr) const
{
++fails_counter;
errmsg << getLocationStr(filename, linenr) << ": Assertion failed. "
<< "The expected exception was not thrown" << std::endl << "_____" << std::endl;
}
void TestFixture::assertNoThrowFail(const char * const filename, const unsigned int linenr) const
{
++fails_counter;
std::string ex_msg;
try {
// cppcheck-suppress rethrowNoCurrentException
throw;
}
catch (const InternalError& e) {
ex_msg = e.errorMessage;
}
catch (const std::exception& e) {
ex_msg = e.what();
}
catch (...) {
ex_msg = "unknown exception";
}
errmsg << getLocationStr(filename, linenr) << ": Assertion failed. "
<< "Unexpected exception was thrown: " << ex_msg << std::endl << "_____" << std::endl;
}
void TestFixture::printHelp()
{
std::cout << "Testrunner - run Cppcheck tests\n"
"\n"
"Syntax:\n"
" testrunner [OPTIONS] [TestClass::TestCase...]\n"
" run all test cases:\n"
" testrunner\n"
" run all test cases in TestClass:\n"
" testrunner TestClass\n"
" run TestClass::TestCase:\n"
" testrunner TestClass::TestCase\n"
" run all test cases in TestClass1 and TestClass2::TestCase:\n"
" testrunner TestClass1 TestClass2::TestCase\n"
"\n"
"Options:\n"
" -q Do not print the test cases that have run.\n"
" -h, --help Print this help.\n"
" -n Print no summaries.\n"
" -d Do not execute the tests.\n";
}
void TestFixture::run(const std::string &str)
{
testToRun = str;
try {
if (quiet_tests) {
std::cout << '\n' << classname << ':';
SUPPRESS;
run();
}
else
run();
}
catch (const InternalError& e) {
++fails_counter;
errmsg << classname << "::" << mTestname << " - InternalError: " << e.errorMessage << std::endl;
}
catch (const std::exception& error) {
++fails_counter;
errmsg << classname << "::" << mTestname << " - Exception: " << error.what() << std::endl;
}
catch (...) {
++fails_counter;
errmsg << classname << "::" << mTestname << " - Unknown exception" << std::endl;
}
}
void TestFixture::processOptions(const options& args)
{
quiet_tests = args.quiet();
dry_run = args.dry_run();
exename = args.exe();
}
std::size_t TestFixture::runTests(const options& args)
{
countTests = 0;
errmsg.str("");
for (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("::"));
}
for (TestInstance * test : TestRegistry::theInstance().tests()) {
if (classname.empty() || test->classname == classname) {
TestFixture* fixture = test->create();
fixture->processOptions(args);
fixture->run(testname);
}
}
}
if (args.summary() && !args.dry_run()) {
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();
if (args.summary() && !args.dry_run()) {
std::cerr << "Tests failed: " << fails_counter << std::endl << std::endl;
}
std::cerr << errmsg.str();
std::cerr.flush();
return fails_counter + succeeded_todos_counter;
}
void TestFixture::reportOut(const std::string & outmsg, Color /*c*/)
{
mOutput << outmsg << std::endl;
}
void TestFixture::reportErr(const ErrorMessage &msg)
{
if (msg.severity == Severity::internal)
return;
if (msg.severity == Severity::information && msg.id == "normalCheckLevelMaxBranches")
return;
const std::string errormessage(msg.toString(mVerbose, mTemplateFormat, mTemplateLocation));
mErrout << errormessage << std::endl;
}
void TestFixture::setTemplateFormat(const std::string &templateFormat)
{
if (templateFormat == "multiline") {
mTemplateFormat = "{file}:{line}:{severity}:{message}";
mTemplateLocation = "{file}:{line}:note:{info}";
}
else if (templateFormat == "simple") { // TODO: use the existing one in CmdLineParser
mTemplateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]";
mTemplateLocation = "";
}
else {
mTemplateFormat = templateFormat;
mTemplateLocation = "";
}
}
TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::checkLevel(Settings::CheckLevel level) {
settings.setCheckLevel(level);
return *this;
}
TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::library(const char lib[]) {
if (REDUNDANT_CHECK && std::find(settings.libraries.cbegin(), settings.libraries.cend(), lib) != settings.libraries.cend())
throw std::runtime_error("redundant setting: libraries (" + std::string(lib) + ")");
// TODO: exename is not yet set
if (settings.library.load(fixture.exename.c_str(), lib).errorcode != Library::ErrorCode::OK)
throw std::runtime_error("library '" + std::string(lib) + "' not found");
// strip extension
std::string lib_s(lib);
const std::string ext(".cfg");
const auto pos = lib_s.find(ext);
if (pos != std::string::npos)
lib_s.erase(pos, ext.size());
settings.libraries.emplace_back(lib_s);
return *this;
}
TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::platform(Platform::Type type)
{
const std::string platformStr = Platform::toString(type);
if (REDUNDANT_CHECK && settings.platform.type == type)
throw std::runtime_error("redundant setting: platform (" + platformStr + ")");
std::string errstr;
// TODO: exename is not yet set
if (!settings.platform.set(platformStr, errstr, {fixture.exename}))
throw std::runtime_error("platform '" + platformStr + "' not found");
return *this;
}
TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::libraryxml(const char xmldata[], std::size_t len)
{
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xml_error = doc.Parse(xmldata, len);
if (tinyxml2::XML_SUCCESS != xml_error)
throw std::runtime_error(std::string("loading library XML data failed - ") + tinyxml2::XMLDocument::ErrorIDToName(xml_error));
const Library::ErrorCode lib_error = LibraryHelper::loadxmldoc(settings.library, doc).errorcode;
if (lib_error != Library::ErrorCode::OK)
throw std::runtime_error("loading library XML failed - " + std::to_string(static_cast<int>(lib_error)));
return *this;
}
You can’t perform that action at this time.