cppcheck/test/testsettings.cpp

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/*
* Cppcheck - A tool for static C/C++ code analysis
2023-01-28 10:16:34 +01:00
* Copyright (C) 2007-2023 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 "errortypes.h"
#include "settings.h"
#include "fixture.h"
#include "helpers.h"
class TestSettings : public TestFixture {
public:
TestSettings() : TestFixture("TestSettings") {}
private:
void run() override {
TEST_CASE(simpleEnableGroup);
TEST_CASE(loadCppcheckCfg);
}
void simpleEnableGroup() const {
SimpleEnableGroup<Checks> group;
ASSERT_EQUALS(0, group.intValue());
ASSERT_EQUALS(false, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(false, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
group.fill();
ASSERT_EQUALS(4294967295, group.intValue());
ASSERT_EQUALS(true, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(true, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(true, group.isEnabled(Checks::internalCheck));
group.clear();
ASSERT_EQUALS(0, group.intValue());
ASSERT_EQUALS(false, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(false, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
group.enable(Checks::unusedFunction);
group.setEnabled(Checks::missingInclude, true);
ASSERT_EQUALS(3, group.intValue());
ASSERT_EQUALS(true, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(true, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
group.disable(Checks::unusedFunction);
group.setEnabled(Checks::missingInclude, false);
ASSERT_EQUALS(0, group.intValue());
ASSERT_EQUALS(false, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(false, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
SimpleEnableGroup<Checks> newGroup;
newGroup.enable(Checks::missingInclude);
group.enable(newGroup);
ASSERT_EQUALS(2, group.intValue());
ASSERT_EQUALS(false, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(true, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
group.disable(newGroup);
ASSERT_EQUALS(0, group.intValue());
ASSERT_EQUALS(false, group.isEnabled(Checks::unusedFunction));
ASSERT_EQUALS(false, group.isEnabled(Checks::missingInclude));
ASSERT_EQUALS(false, group.isEnabled(Checks::internalCheck));
}
void loadCppcheckCfg()
{
{
Settings s;
ASSERT_EQUALS("", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
"{}\n");
ASSERT_EQUALS("", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
"{\n");
ASSERT_EQUALS("not a valid JSON - syntax error at line 1 near: ", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"productName": ""}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS("", s.cppcheckCfgProductName);
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"productName": "product"}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS("product", s.cppcheckCfgProductName);
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"productName": 1}\n)");
ASSERT_EQUALS("'productName' is not a string", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"about": ""}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS("", s.cppcheckCfgAbout);
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"about": "about"}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS("about", s.cppcheckCfgAbout);
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"about": 1}\n)");
ASSERT_EQUALS("'about' is not a string", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"addons": []}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS(0, s.addons.size());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"addons": 1}\n)");
ASSERT_EQUALS("'addons' is not an array", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"addons": ["addon"]}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS(1, s.addons.size());
ASSERT_EQUALS("addon", *s.addons.cbegin());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"addons": [1]}\n)");
ASSERT_EQUALS("'addons' array entry is not a string", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"addons": []}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS(0, s.addons.size());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"suppressions": 1}\n)");
ASSERT_EQUALS("'suppressions' is not an array", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"suppressions": ["id"]}\n)");
ASSERT_EQUALS("", s.loadCppcheckCfg());
ASSERT_EQUALS(1, s.nomsg.getSuppressions().size());
ASSERT_EQUALS("id", s.nomsg.getSuppressions().cbegin()->errorId);
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"suppressions": [""]}\n)");
ASSERT_EQUALS("could not parse suppression '' - Failed to add suppression. No id.", s.loadCppcheckCfg());
}
{
Settings s;
ScopedFile file("cppcheck.cfg",
R"({"suppressions": [1]}\n)");
ASSERT_EQUALS("'suppressions' array entry is not a string", s.loadCppcheckCfg());
}
// TODO: test with FILESDIR
}
};
REGISTER_TEST(TestSettings)