Revert "Remove the testsuppressions because it doesn't contain any unit tests. A testsuppressions would be nice if it was more specific. Ticket: #2748"

This reverts commit 6bf5eb67be.
This commit is contained in:
Greg Hewgill 2011-05-03 10:18:05 +00:00
parent ca25c1c0fe
commit 8dd4eb39a1
3 changed files with 267 additions and 0 deletions

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@ -105,6 +105,7 @@ TESTOBJ = test/options.o \
test/testsimplifytokens.o \ test/testsimplifytokens.o \
test/teststl.o \ test/teststl.o \
test/testsuite.o \ test/testsuite.o \
test/testsuppressions.o \
test/testsymboldatabase.o \ test/testsymboldatabase.o \
test/testthreadexecutor.o \ test/testthreadexecutor.o \
test/testtoken.o \ test/testtoken.o \
@ -333,6 +334,9 @@ test/teststl.o: test/teststl.cpp lib/tokenize.h lib/checkstl.h lib/check.h lib/t
test/testsuite.o: test/testsuite.cpp test/testsuite.h lib/errorlogger.h lib/settings.h test/redirect.h test/options.h test/testsuite.o: test/testsuite.cpp test/testsuite.h lib/errorlogger.h lib/settings.h test/redirect.h test/options.h
$(CXX) $(CPPFLAGS) $(CXXFLAGS) ${INCLUDE_FOR_TEST} -c -o test/testsuite.o test/testsuite.cpp $(CXX) $(CPPFLAGS) $(CXXFLAGS) ${INCLUDE_FOR_TEST} -c -o test/testsuite.o test/testsuite.cpp
test/testsuppressions.o: test/testsuppressions.cpp lib/cppcheck.h lib/settings.h lib/errorlogger.h lib/checkunusedfunctions.h lib/check.h lib/token.h lib/tokenize.h test/testsuite.h test/redirect.h
$(CXX) $(CPPFLAGS) $(CXXFLAGS) ${INCLUDE_FOR_TEST} -c -o test/testsuppressions.o test/testsuppressions.cpp
test/testsymboldatabase.o: test/testsymboldatabase.cpp test/testsuite.h lib/errorlogger.h lib/settings.h test/redirect.h test/testutils.h lib/tokenize.h lib/token.h lib/symboldatabase.h test/testsymboldatabase.o: test/testsymboldatabase.cpp test/testsuite.h lib/errorlogger.h lib/settings.h test/redirect.h test/testutils.h lib/tokenize.h lib/token.h lib/symboldatabase.h
$(CXX) $(CPPFLAGS) $(CXXFLAGS) ${INCLUDE_FOR_TEST} -c -o test/testsymboldatabase.o test/testsymboldatabase.cpp $(CXX) $(CPPFLAGS) $(CXXFLAGS) ${INCLUDE_FOR_TEST} -c -o test/testsymboldatabase.o test/testsymboldatabase.cpp

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@ -59,6 +59,7 @@ SOURCES += options.cpp \
testsimplifytokens.cpp \ testsimplifytokens.cpp \
teststl.cpp \ teststl.cpp \
testsuite.cpp \ testsuite.cpp \
testsuppressions.cpp \
testsymboldatabase.cpp \ testsymboldatabase.cpp \
testthreadexecutor.cpp \ testthreadexecutor.cpp \
testtoken.cpp \ testtoken.cpp \

262
test/testsuppressions.cpp Normal file
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@ -0,0 +1,262 @@
/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 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 "cppcheck.h"
#include "settings.h"
#include "testsuite.h"
#include "cppcheckexecutor.h"
#include "threadexecutor.h"
#include <sstream>
extern std::ostringstream errout;
class TestSuppressions : public TestFixture
{
public:
TestSuppressions() : TestFixture("TestSuppressions")
{ }
private:
void run()
{
TEST_CASE(suppressionsSettings);
TEST_CASE(suppressionsMultiFile);
}
// Check the suppression
void checkSuppression(const char code[], const std::string &suppression = "")
{
// Clear the error log
errout.str("");
Settings settings;
settings._inlineSuppressions = true;
if (!suppression.empty())
{
std::string r = settings.nomsg.addSuppressionLine(suppression);
ASSERT_EQUALS("", r);
}
CppCheck cppCheck(*this, true);
cppCheck.settings(settings);
cppCheck.check("test.cpp", code);
reportUnmatchedSuppressions(cppCheck.settings().nomsg.getUnmatchedGlobalSuppressions());
}
void checkSuppressionThreads(const char code[], const std::string &suppression = "")
{
errout.str("");
output.str("");
if (!ThreadExecutor::isEnabled())
{
// Skip this check on systems which don't use this feature
return;
}
std::vector<std::string> filenames;
std::map<std::string, long> filesizes;
filenames.push_back("test.cpp");
Settings settings;
settings._jobs = 1;
settings._inlineSuppressions = true;
if (!suppression.empty())
{
std::string r = settings.nomsg.addSuppressionLine(suppression);
ASSERT_EQUALS("", r);
}
ThreadExecutor executor(filenames, filesizes, settings, *this);
for (unsigned int i = 0; i < filenames.size(); ++i)
executor.addFileContent(filenames[i], code);
executor.check();
reportUnmatchedSuppressions(settings.nomsg.getUnmatchedGlobalSuppressions());
}
// Check the suppression for multiple files
void checkSuppression(const char *names[], const char *codes[], const std::string &suppression = "")
{
// Clear the error log
errout.str("");
Settings settings;
settings._inlineSuppressions = true;
if (!suppression.empty())
settings.nomsg.addSuppressionLine(suppression);
CppCheck cppCheck(*this, true);
cppCheck.settings(settings);
for (int i = 0; names[i] != NULL; ++i)
cppCheck.check(names[i], codes[i]);
reportUnmatchedSuppressions(cppCheck.settings().nomsg.getUnmatchedGlobalSuppressions());
}
void runChecks(void (TestSuppressions::*check)(const char[], const std::string &))
{
// check to make sure the appropriate error is present
(this->*check)("void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
"");
ASSERT_EQUALS("[test.cpp:3]: (error) Uninitialized variable: a\n", errout.str());
// suppress uninitvar globally
(this->*check)("void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
"uninitvar");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar globally, without error present
(this->*check)("void f() {\n"
" int a;\n"
" b++;\n"
"}\n",
"uninitvar");
ASSERT_EQUALS("[*]: (information) Unmatched suppression: uninitvar\n", errout.str());
// suppress uninitvar for this file only
(this->*check)("void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
"uninitvar:test.cpp");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar for this file only, without error present
(this->*check)("void f() {\n"
" int a;\n"
" b++;\n"
"}\n",
"uninitvar:test.cpp");
ASSERT_EQUALS("[test.cpp]: (information) Unmatched suppression: uninitvar\n", errout.str());
// suppress all for this file only
(this->*check)("void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
"*:test.cpp");
ASSERT_EQUALS("", errout.str());
// suppress all for this file only, without error present
(this->*check)("void f() {\n"
" int a;\n"
" b++;\n"
"}\n",
"*:test.cpp");
ASSERT_EQUALS("[test.cpp]: (information) Unmatched suppression: *\n", errout.str());
// suppress uninitvar for this file and line
(this->*check)("void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
"uninitvar:test.cpp:3");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar for this file and line, without error present
(this->*check)("void f() {\n"
" int a;\n"
" b++;\n"
"}\n",
"uninitvar:test.cpp:3");
ASSERT_EQUALS("[test.cpp:3]: (information) Unmatched suppression: uninitvar\n", errout.str());
// suppress uninitvar inline
(this->*check)("void f() {\n"
" int a;\n"
" // cppcheck-suppress uninitvar\n"
" a++;\n"
"}\n",
"");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar inline
(this->*check)("void f() {\n"
" int a;\n"
" // cppcheck-suppress uninitvar\n"
"\n"
" a++;\n"
"}\n",
"");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar inline
(this->*check)("void f() {\n"
" int a;\n"
" /* cppcheck-suppress uninitvar */\n"
" a++;\n"
"}\n",
"");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar inline
(this->*check)("void f() {\n"
" int a;\n"
" /* cppcheck-suppress uninitvar */\n"
"\n"
" a++;\n"
"}\n",
"");
ASSERT_EQUALS("", errout.str());
// suppress uninitvar inline, without error present
(this->*check)("void f() {\n"
" int a;\n"
" // cppcheck-suppress uninitvar\n"
" b++;\n"
"}\n",
"");
ASSERT_EQUALS("[test.cpp:4]: (information) Unmatched suppression: uninitvar\n", errout.str());
}
void suppressionsSettings()
{
runChecks(&TestSuppressions::checkSuppression);
runChecks(&TestSuppressions::checkSuppressionThreads);
}
void suppressionsMultiFile()
{
const char *names[] = {"abc.cpp", "xyz.cpp", NULL};
const char *codes[] =
{
"void f() {\n"
"}\n",
"void f() {\n"
" int a;\n"
" a++;\n"
"}\n",
};
// suppress uninitvar for this file and line
checkSuppression(names, codes, "uninitvar:xyz.cpp:3");
ASSERT_EQUALS("", errout.str());
}
};
REGISTER_TEST(TestSuppressions)