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314 lines (264 loc) · 12.8 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2026 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 "analyzerinfo.h"
#include "errorlogger.h"
#include "filesettings.h"
#include "fixture.h"
#include "standards.h"
#include <list>
#include <sstream>
#include "xml.h"
class TestAnalyzerInformation : public TestFixture {
public:
TestAnalyzerInformation() : TestFixture("TestAnalyzerInformation") {}
private:
class AnalyzerInformationTest final : public AnalyzerInformation
{
friend class TestAnalyzerInformation;
};
void run() override {
TEST_CASE(getAnalyzerInfoFileFromFilesTxt);
TEST_CASE(getAnalyzerInfoFile);
TEST_CASE(duplicateFile);
TEST_CASE(filesTextDuplicateFile);
TEST_CASE(parse);
TEST_CASE(skipAnalysis);
}
void getAnalyzerInfoFileFromFilesTxt() const {
constexpr char filesTxt[] = "file1.a4:::file1.c\n";
std::istringstream f(filesTxt);
ASSERT_EQUALS("file1.a4", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f, "file1.c", "", 0));
f.str(filesTxt);
ASSERT_EQUALS("file1.a4", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f, "./file1.c", "", 0));
// only an exact match is used - "executor.cpp" is a suffix of "processexecutor.cpp"
// so both used to resolve to the same analyzer info file
{
constexpr char suffixTxt[] = "executor.a1:::executor.cpp\n"
"processexecutor.a2:::processexecutor.cpp\n";
std::istringstream f1(suffixTxt);
ASSERT_EQUALS("executor.a1", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f1, "executor.cpp", "", 0));
std::istringstream f2(suffixTxt);
ASSERT_EQUALS("processexecutor.a2", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f2, "processexecutor.cpp", "", 0));
}
// the same, with the exact match on the first line
{
constexpr char suffixTxt[] = "processexecutor.a1:::processexecutor.cpp\n"
"executor.a2:::executor.cpp\n";
std::istringstream f1(suffixTxt);
ASSERT_EQUALS("processexecutor.a1", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f1, "processexecutor.cpp", "", 0));
std::istringstream f2(suffixTxt);
ASSERT_EQUALS("executor.a2", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f2, "executor.cpp", "", 0));
}
// a path that only ends with the path in files.txt is not a match
{
constexpr char relTxt[] = "a.a1:::src/a.c\n";
std::istringstream f1(relTxt);
ASSERT_EQUALS("", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f1, "/home/proj/src/a.c", "", 0));
}
// no match at all
{
constexpr char noneTxt[] = "a.a1:::a.c\n";
std::istringstream f1(noneTxt);
ASSERT_EQUALS("", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f1, "b.c", "", 0));
}
}
void getAnalyzerInfoFile() const {
ASSERT_EQUALS("builddir/file1.c.analyzerinfo", AnalyzerInformation::getAnalyzerInfoFile("builddir", "file1.c", "", 0));
ASSERT_EQUALS("builddir/file1.c.analyzerinfo", AnalyzerInformation::getAnalyzerInfoFile("builddir", "some/path/file1.c", "", 0));
}
void filesTextDuplicateFile() const {
std::list<FileSettings> fileSettings;
fileSettings.emplace_back("a.c", Standards::Language::C, 10);
fileSettings.back().file.setFsFileId(0);
fileSettings.emplace_back("a.c", Standards::Language::C, 10);
fileSettings.back().file.setFsFileId(1);
const char expected[] = "a.a1:::a.c\n"
"a.a2::1:a.c\n";
ASSERT_EQUALS(expected, AnalyzerInformationTest::getFilesTxt({}, fileSettings));
}
void duplicateFile() const {
// same file duplicated
constexpr char filesTxt[] = "file1.a1::1:file1.c\n"
"file1.a2::2:file1.c\n";
std::istringstream f1(filesTxt);
ASSERT_EQUALS("file1.a1", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f1, "file1.c", "", 1));
std::istringstream f2(filesTxt);
ASSERT_EQUALS("file1.a2", AnalyzerInformationTest::getAnalyzerInfoFileFromFilesTxt(f2, "file1.c", "", 2));
}
void parse() const {
AnalyzerInformation::Info info;
ASSERT_EQUALS(false, info.parse("a"));
ASSERT_EQUALS(false, info.parse("a:b"));
ASSERT_EQUALS(false, info.parse("a:b:c"));
ASSERT_EQUALS(false, info.parse("a:b:c:d"));
ASSERT_EQUALS(true, info.parse("a:b::d"));
ASSERT_EQUALS("a", info.afile);
ASSERT_EQUALS("b", info.cfg);
ASSERT_EQUALS(0, info.fsFileId);
ASSERT_EQUALS("d", info.sourceFile);
ASSERT_EQUALS(true, info.parse("e:f:12:g"));
ASSERT_EQUALS("e", info.afile);
ASSERT_EQUALS("f", info.cfg);
ASSERT_EQUALS(12, info.fsFileId);
ASSERT_EQUALS("g", info.sourceFile);
ASSERT_EQUALS(true, info.parse("odr1.a1:::C:/dm/cppcheck-fix-13333/test/cli/whole-program/odr1.cpp"));
ASSERT_EQUALS("odr1.a1", info.afile);
ASSERT_EQUALS("", info.cfg);
ASSERT_EQUALS(0, info.fsFileId);
ASSERT_EQUALS("C:/dm/cppcheck-fix-13333/test/cli/whole-program/odr1.cpp", info.sourceFile);
}
void skipAnalysis() const {
// Matching hash with license error (don't skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"<error id=\"premium-invalidLicense\" severity=\"error\" msg=\"Invalid license: No license file was found, contact sales@cppchecksolutions.com\" verbose=\"Invalid license: No license file was found, contact sales@cppchecksolutions.com\" file0=\"test.c\">"
"<location file=\"Cppcheck Premium\" line=\"0\" column=\"0\"/>"
"</error>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("'premium-invalidLicense' encountered", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Matching hash with premium internal error (don't skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"<error id=\"premium-internalError\" severity=\"error\" msg=\"Something went wrong\" verbose=\"Something went wrong\" file0=\"test.c\">"
"<location file=\"Cppcheck\" line=\"0\" column=\"0\"/>"
"</error>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("'premium-internalError' encountered", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Matching hash with internal error (don't skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"<error id=\"internalError\" severity=\"error\" msg=\"Something went wrong\" verbose=\"Something went wrong\" file0=\"test.c\">"
"<location file=\"Cppcheck\" line=\"0\" column=\"0\"/>"
"</error>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("'internalError' encountered", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Matching hash with normal error (skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"<error id=\"nullPointer\" severity=\"error\" msg=\"Null pointer dereference: ptr\" verbose=\"Null pointer dereference: ptr\" cwe=\"476\" file0=\"test.c\">"
"<location file=\"test.c\" line=\"4\" column=\"3\" info=\"Null pointer dereference\"/>"
"<location file=\"test.c\" line=\"3\" column=\"12\" info=\"Assignment 'ptr=NULL', assigned value is 0\"/>"
"<symbol>ptr</symbol>"
"</error>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(1, errorList.size());
}
// Matching hash with no error (skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Different hash with normal error (don't skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo>"
"<hash>100</hash>"
"<error id=\"nullPointer\" severity=\"error\" msg=\"Null pointer dereference: ptr\" verbose=\"Null pointer dereference: ptr\" cwe=\"476\" file0=\"test.c\">"
"<location file=\"test.c\" line=\"4\" column=\"3\" info=\"Null pointer dereference\"/>"
"<location file=\"test.c\" line=\"3\" column=\"12\" info=\"Assignment 'ptr=NULL', assigned value is 0\"/>"
"<symbol>ptr</symbol>"
"</error>"
"</analyzerinfo>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("hash mismatch", AnalyzerInformationTest::skipAnalysis(doc, 99, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Empty document (don't skip)
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse("");
ASSERT_EQUALS(tinyxml2::XML_ERROR_EMPTY_DOCUMENT, xmlError);
ASSERT_EQUALS("no root node found", AnalyzerInformationTest::skipAnalysis(doc, 100, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// Unexpected root node
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<ainfo/>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("unexpected root node", AnalyzerInformationTest::skipAnalysis(doc, 99, errorList));
ASSERT_EQUALS(0, errorList.size());
}
// No 'hash' node found
{
std::list<ErrorMessage> errorList;
tinyxml2::XMLDocument doc;
const tinyxml2::XMLError xmlError = doc.Parse(
"<?xml version=\"1.0\"?>"
"<analyzerinfo/>"
);
ASSERT_EQUALS(tinyxml2::XML_SUCCESS, xmlError);
ASSERT_EQUALS("no 'hash' node found", AnalyzerInformationTest::skipAnalysis(doc, 99, errorList));
ASSERT_EQUALS(0, errorList.size());
}
}
};
REGISTER_TEST(TestAnalyzerInformation)