cppcheck/test/testerrorlogger.cpp at 2.15.0 · cppcheck-opensource/cppcheck · GitHub

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* Cppcheck - A tool for static C/C++ code analysis

* 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 "config.h"

#include "cppcheck.h"

#include "errorlogger.h"

#include "errortypes.h"

#include "fixture.h"

#include <list>

#include <string>

#include <utility>

#include "xml.h"

class TestErrorLogger : public TestFixture {

public:

TestErrorLogger() : TestFixture("TestErrorLogger") {}

private:

const ErrorMessage::FileLocation fooCpp5{"foo.cpp", 5, 1};

const ErrorMessage::FileLocation barCpp8{"bar.cpp", 8, 1};

const ErrorMessage::FileLocation barCpp8_i{"bar.cpp", "ä", 8, 1};

void run() override {

TEST_CASE(PatternSearchReplace);

TEST_CASE(FileLocationConstruct);

TEST_CASE(FileLocationSetFile);

TEST_CASE(ErrorMessageConstruct);

TEST_CASE(ErrorMessageConstructLocations);

TEST_CASE(ErrorMessageVerbose);

TEST_CASE(ErrorMessageVerboseLocations);

TEST_CASE(ErrorMessageFromInternalError);

TEST_CASE(CustomFormat);

TEST_CASE(CustomFormat2);

TEST_CASE(CustomFormatLocations);

TEST_CASE(ToXmlV2);

TEST_CASE(ToXmlV2RemarkComment);

TEST_CASE(ToXmlV2Locations);

TEST_CASE(ToXmlV2Encoding);

TEST_CASE(FromXmlV2);

// Inconclusive results in xml reports..

TEST_CASE(InconclusiveXml);

// Serialize / Deserialize inconclusive message

TEST_CASE(SerializeInconclusiveMessage);

TEST_CASE(DeserializeInvalidInput);

TEST_CASE(SerializeSanitize);

TEST_CASE(SerializeFileLocation);

TEST_CASE(SerializeAndDeserializeRemark);

TEST_CASE(substituteTemplateFormatStatic);

TEST_CASE(substituteTemplateLocationStatic);

TEST_CASE(isCriticalErrorId);

}

void TestPatternSearchReplace(const std::string& idPlaceholder, const std::string& id) const {

const std::string plainText = "text";

ErrorMessage message;

message.id = id;

std::string serialized = message.toString(true, idPlaceholder + plainText + idPlaceholder);

ASSERT_EQUALS(id + plainText + id, serialized);

serialized = message.toString(true, idPlaceholder + idPlaceholder);

ASSERT_EQUALS(id + id, serialized);

serialized = message.toString(true, plainText + idPlaceholder + plainText);

ASSERT_EQUALS(plainText + id + plainText, serialized);

}

void PatternSearchReplace() const {

const std::string idPlaceholder = "{id}";

const std::string empty;

TestPatternSearchReplace(idPlaceholder, empty);

const std::string shortIdValue = "ID";

ASSERT_EQUALS(true, shortIdValue.length() < idPlaceholder.length());

TestPatternSearchReplace(idPlaceholder, shortIdValue);

const std::string mediumIdValue = "_ID_";

ASSERT_EQUALS(mediumIdValue.length(), idPlaceholder.length());

TestPatternSearchReplace(idPlaceholder, mediumIdValue);

const std::string longIdValue = "longId";

ASSERT_EQUALS(true, longIdValue.length() > idPlaceholder.length());

TestPatternSearchReplace(idPlaceholder, longIdValue);

}

void FileLocationConstruct() const {

const ErrorMessage::FileLocation loc("foo.cpp", 1, 2);

ASSERT_EQUALS("foo.cpp", loc.getOrigFile());

ASSERT_EQUALS("foo.cpp", loc.getfile());

ASSERT_EQUALS(1, loc.line);

ASSERT_EQUALS(2, loc.column);

}

void FileLocationSetFile() const {

ErrorMessage::FileLocation loc("foo1.cpp", 0, 0);

loc.setfile("foo.cpp");

ASSERT_EQUALS("foo1.cpp", loc.getOrigFile());

ASSERT_EQUALS("foo.cpp", loc.getfile());

ASSERT_EQUALS(0, loc.line);

ASSERT_EQUALS(0, loc.column);

}

void ErrorMessageConstruct() const {

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.", "errorId", Certainty::normal);

ASSERT_EQUALS(1, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Programming error.", msg.verboseMessage());

ASSERT_EQUALS("[foo.cpp:5]: (error) Programming error.", msg.toString(false));

ASSERT_EQUALS("[foo.cpp:5]: (error) Programming error.", msg.toString(true));

}

void ErrorMessageConstructLocations() const {

std::list<ErrorMessage::FileLocation> locs = { fooCpp5, barCpp8 };

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.", "errorId", Certainty::normal);

ASSERT_EQUALS(2, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Programming error.", msg.verboseMessage());

ASSERT_EQUALS("[foo.cpp:5] -> [bar.cpp:8]: (error) Programming error.", msg.toString(false));

ASSERT_EQUALS("[foo.cpp:5] -> [bar.cpp:8]: (error) Programming error.", msg.toString(true));

}

void ErrorMessageVerbose() const {

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

ASSERT_EQUALS(1, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS("[foo.cpp:5]: (error) Programming error.", msg.toString(false));

ASSERT_EQUALS("[foo.cpp:5]: (error) Verbose error", msg.toString(true));

}

void ErrorMessageVerboseLocations() const {

std::list<ErrorMessage::FileLocation> locs = { fooCpp5, barCpp8 };

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

ASSERT_EQUALS(2, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS("[foo.cpp:5] -> [bar.cpp:8]: (error) Programming error.", msg.toString(false));

ASSERT_EQUALS("[foo.cpp:5] -> [bar.cpp:8]: (error) Verbose error", msg.toString(true));

}

void ErrorMessageFromInternalError() const {

// TODO: test with token

{

InternalError internalError(nullptr, "message", InternalError::INTERNAL);

const auto msg = ErrorMessage::fromInternalError(internalError, nullptr, "file.c");

ASSERT_EQUALS(1, msg.callStack.size());

const auto &loc = *msg.callStack.cbegin();

ASSERT_EQUALS(0, loc.fileIndex);

ASSERT_EQUALS(0, loc.line);

ASSERT_EQUALS(0, loc.column);

ASSERT_EQUALS("message", msg.shortMessage());

ASSERT_EQUALS("message", msg.verboseMessage());

ASSERT_EQUALS("[file.c:0]: (error) message", msg.toString(false));

ASSERT_EQUALS("[file.c:0]: (error) message", msg.toString(true));

}

{

InternalError internalError(nullptr, "message", "details", InternalError::INTERNAL);

const auto msg = ErrorMessage::fromInternalError(internalError, nullptr, "file.cpp", "msg");

ASSERT_EQUALS(1, msg.callStack.size());

const auto &loc = *msg.callStack.cbegin();

ASSERT_EQUALS(0, loc.fileIndex);

ASSERT_EQUALS(0, loc.line);

ASSERT_EQUALS(0, loc.column);

ASSERT_EQUALS("msg: message", msg.shortMessage());

ASSERT_EQUALS("msg: message: details", msg.verboseMessage());

ASSERT_EQUALS("[file.cpp:0]: (error) msg: message", msg.toString(false));

ASSERT_EQUALS("[file.cpp:0]: (error) msg: message: details", msg.toString(true));

}

void CustomFormat() const {

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

ASSERT_EQUALS(1, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS("foo.cpp:5,error,errorId,Programming error.", msg.toString(false, "{file}:{line},{severity},{id},{message}"));

ASSERT_EQUALS("foo.cpp:5,error,errorId,Verbose error", msg.toString(true, "{file}:{line},{severity},{id},{message}"));

}

void CustomFormat2() const {

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

ASSERT_EQUALS(1, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS("Programming error. - foo.cpp(5):(error,errorId)", msg.toString(false, "{message} - {file}({line}):({severity},{id})"));

ASSERT_EQUALS("Verbose error - foo.cpp(5):(error,errorId)", msg.toString(true, "{message} - {file}({line}):({severity},{id})"));

}

void CustomFormatLocations() const {

// Check that first location from location stack is used in template

std::list<ErrorMessage::FileLocation> locs = { fooCpp5, barCpp8 };

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

ASSERT_EQUALS(2, msg.callStack.size());

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS("Programming error. - bar.cpp(8):(error,errorId)", msg.toString(false, "{message} - {file}({line}):({severity},{id})"));

ASSERT_EQUALS("Verbose error - bar.cpp(8):(error,errorId)", msg.toString(true, "{message} - {file}({line}):({severity},{id})"));

}

void ToXmlV2() const {

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

std::string header("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<results version=\"2\">\n");

header += " <cppcheck version=\"";

header += CppCheck::version();

header += "\"/>\n <errors>";

ASSERT_EQUALS(header, ErrorMessage::getXMLHeader(""));

ASSERT_EQUALS(" </errors>\n</results>", ErrorMessage::getXMLFooter());

std::string message(" <error id=\"errorId\" severity=\"error\"");

message += " msg=\"Programming error.\" verbose=\"Verbose error\">\n";

message += " <location file=\"foo.cpp\" line=\"5\" column=\"1\"/>\n </error>";

ASSERT_EQUALS(message, msg.toXML());

}

void ToXmlV2RemarkComment() const {

ErrorMessage msg({}, emptyString, Severity::warning, "", "id", Certainty::normal);

msg.remark = "remark";

ASSERT_EQUALS(" <error id=\"id\" severity=\"warning\" msg=\"\" verbose=\"\" remark=\"remark\"/>", msg.toXML());

}

void ToXmlV2Locations() const {

std::list<ErrorMessage::FileLocation> locs = { fooCpp5, barCpp8_i };

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nVerbose error", "errorId", Certainty::normal);

std::string header("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<results version=\"2\">\n");

header += " <cppcheck version=\"";

header += CppCheck::version();

header += "\"/>\n <errors>";

ASSERT_EQUALS(header, ErrorMessage::getXMLHeader(""));

ASSERT_EQUALS(" </errors>\n</results>", ErrorMessage::getXMLFooter());

std::string message(" <error id=\"errorId\" severity=\"error\"");

message += " msg=\"Programming error.\" verbose=\"Verbose error\">\n";

message += " <location file=\"bar.cpp\" line=\"8\" column=\"1\" info=\"\\303\\244\"/>\n";

message += " <location file=\"foo.cpp\" line=\"5\" column=\"1\"/>\n </error>";

ASSERT_EQUALS(message, msg.toXML());

}

void ToXmlV2Encoding() const {

{

std::list<ErrorMessage::FileLocation> locs;

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error.\nComparing \"\203\" with \"\003\"", "errorId", Certainty::normal);

const std::string expected(" <error id=\"errorId\" severity=\"error\" msg=\"Programming error.\" verbose=\"Comparing "\\203" with "\\003"\"/>");

ASSERT_EQUALS(expected, msg.toXML());

}

{

const char code1[]="äöü";

const char code2[]="\x12\x00\x00\x01";

ErrorMessage msg1({}, emptyString, Severity::error, std::string("Programming error.\nReading \"")+code1+"\"", "errorId", Certainty::normal);

ASSERT_EQUALS(" <error id=\"errorId\" severity=\"error\" msg=\"Programming error.\" verbose=\"Reading "\\303\\244\\303\\266\\303\\274"\"/>", msg1.toXML());

ErrorMessage msg2({}, emptyString, Severity::error, std::string("Programming error.\nReading \"")+code2+"\"", "errorId", Certainty::normal);

ASSERT_EQUALS(" <error id=\"errorId\" severity=\"error\" msg=\"Programming error.\" verbose=\"Reading "\\022"\"/>", msg2.toXML());

}

void FromXmlV2() const {

const char xmldata[] = "<?xml version=\"1.0\"?>\n"

"<error id=\"errorId\""

" severity=\"error\""

" cwe=\"123\""

" inconclusive=\"true\""

" msg=\"Programming error.\""

" verbose=\"Verbose error\""

" hash=\"456\""

">\n"

" <location file=\"bar.cpp\" line=\"8\" column=\"1\"/>\n"

" <location file=\"foo.cpp\" line=\"5\" column=\"2\"/>\n"

"</error>";

tinyxml2::XMLDocument doc;

ASSERT(doc.Parse(xmldata, sizeof(xmldata)) == tinyxml2::XML_SUCCESS);

const auto * const rootnode = doc.FirstChildElement();

ASSERT(rootnode);

ErrorMessage msg(doc.FirstChildElement());

ASSERT_EQUALS("errorId", msg.id);

ASSERT_EQUALS_ENUM(Severity::error, msg.severity);

ASSERT_EQUALS(123u, msg.cwe.id);

ASSERT_EQUALS_ENUM(Certainty::inconclusive, msg.certainty);

ASSERT_EQUALS("Programming error.", msg.shortMessage());

ASSERT_EQUALS("Verbose error", msg.verboseMessage());

ASSERT_EQUALS(456u, msg.hash);

ASSERT_EQUALS(2u, msg.callStack.size());

ASSERT_EQUALS("foo.cpp", msg.callStack.front().getfile());

ASSERT_EQUALS(5, msg.callStack.front().line);

ASSERT_EQUALS(2u, msg.callStack.front().column);

ASSERT_EQUALS("bar.cpp", msg.callStack.back().getfile());

ASSERT_EQUALS(8, msg.callStack.back().line);

ASSERT_EQUALS(1u, msg.callStack.back().column);

}

void InconclusiveXml() const {

// Location

std::list<ErrorMessage::FileLocation> locs(1, fooCpp5);

// Inconclusive error message

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error", "errorId", Certainty::inconclusive);

// xml version 2 error message

ASSERT_EQUALS(" <error id=\"errorId\" severity=\"error\" msg=\"Programming error\" verbose=\"Programming error\" inconclusive=\"true\">\n"

" <location file=\"foo.cpp\" line=\"5\" column=\"1\"/>\n"

" </error>",

msg.toXML());

}

void SerializeInconclusiveMessage() const {

// Inconclusive error message

std::list<ErrorMessage::FileLocation> locs;

ErrorMessage msg(std::move(locs), emptyString, Severity::error, "Programming error", "errorId", Certainty::inconclusive);

msg.file0 = "test.cpp";

const std::string msg_str = msg.serialize();

ASSERT_EQUALS("7 errorId"

"5 error"

"1 0"

"0 "

"8 test.cpp"

"1 1"

"17 Programming error"

"0 ", msg_str);

ErrorMessage msg2;

ASSERT_NO_THROW(msg2.deserialize(msg_str));

ASSERT_EQUALS("errorId", msg2.id);

ASSERT_EQUALS_ENUM(Severity::error, msg2.severity);

ASSERT_EQUALS("test.cpp", msg2.file0);

ASSERT_EQUALS_ENUM(Certainty::inconclusive, msg2.certainty);

ASSERT_EQUALS("Programming error", msg2.shortMessage());

ASSERT_EQUALS("Programming error", msg2.verboseMessage());

}

void DeserializeInvalidInput() const {

{

// missing/invalid length

// missing separator

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize("500foobar"), INTERNAL, "Internal Error: Deserialization of error message failed - invalid separator");

}

{

// invalid length

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize("foo foobar"), INTERNAL, "Internal Error: Deserialization of error message failed - invalid length");

}

{

// mismatching length

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize("8 errorId"), INTERNAL, "Internal Error: Deserialization of error message failed - premature end of data");

}

{

// incomplete message

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize("7 errorId"), INTERNAL, "Internal Error: Deserialization of error message failed - invalid length");

}

{

// invalid CWE ID

const char str[] = "7 errorId"

"5 error"

"7 invalid" // cwe

"1 0"

"0 "

"8 test.cpp"

"17 Programming error"

"0 ";

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize(str), INTERNAL, "Internal Error: Deserialization of error message failed - invalid CWE ID - not an integer");

}

{

// invalid hash

const char str[] = "7 errorId"

"5 error"

"1 0"

"7 invalid" // hash

"1 0"

"0 "

"8 test.cpp"

"17 Programming error"

"0 ";

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize(str), INTERNAL, "Internal Error: Deserialization of error message failed - invalid hash - not an integer");

}

{

// out-of-range CWE ID

const char str[] = "7 errorId"

"5 error"

"5 65536" // max +1

"1 0"

"0 "

"8 test.cpp"

"17 Programming error"

"0 ";

ErrorMessage msg;

ASSERT_THROW_INTERNAL_EQUALS(msg.deserialize(str), INTERNAL, "Internal Error: Deserialization of error message failed - invalid CWE ID - out of range (limits)");

}

void SerializeSanitize() const {

std::list<ErrorMessage::FileLocation> locs;

ErrorMessage msg(std::move(locs), emptyString, Severity::error, std::string("Illegal character in \"foo\001bar\""), "errorId", Certainty::normal);

msg.file0 = "1.c";

const std::string msg_str = msg.serialize();

ASSERT_EQUALS("7 errorId"

"5 error"

"1 0"

"0 "

"3 1.c"

"1 0"

"33 Illegal character in \"foo\\001bar\""

"0 ", msg_str);

ErrorMessage msg2;

ASSERT_NO_THROW(msg2.deserialize(msg_str));

ASSERT_EQUALS("errorId", msg2.id);

ASSERT_EQUALS_ENUM(Severity::error, msg2.severity);

ASSERT_EQUALS("1.c", msg2.file0);

ASSERT_EQUALS("Illegal character in \"foo\\001bar\"", msg2.shortMessage());

ASSERT_EQUALS("Illegal character in \"foo\\001bar\"", msg2.verboseMessage());

}

void SerializeFileLocation() const {

ErrorMessage::FileLocation loc1(":/,;", "abcd:/,", 654, 33);

loc1.setfile("[]:;,()");

ErrorMessage msg({std::move(loc1)}, emptyString, Severity::error, "Programming error", "errorId", Certainty::inconclusive);

const std::string msg_str = msg.serialize();

ASSERT_EQUALS("7 errorId"

"5 error"

"1 0"

"0 "

"1 1"

"17 Programming error"

"1 "

"27 654\t33\t[]:;,()\t:/,;\tabcd:/,", msg_str);

ErrorMessage msg2;

ASSERT_NO_THROW(msg2.deserialize(msg_str));

ASSERT_EQUALS("[]:;,()", msg2.callStack.front().getfile(false));

ASSERT_EQUALS(":/,;", msg2.callStack.front().getOrigFile(false));

ASSERT_EQUALS(654, msg2.callStack.front().line);

ASSERT_EQUALS(33, msg2.callStack.front().column);

ASSERT_EQUALS("abcd:/,", msg2.callStack.front().getinfo());

}

void SerializeAndDeserializeRemark() const {

ErrorMessage msg({}, emptyString, Severity::warning, emptyString, "id", Certainty::normal);

msg.remark = "some remark";

ErrorMessage msg2;

ASSERT_NO_THROW(msg2.deserialize(msg.serialize()));

ASSERT_EQUALS("some remark", msg2.remark);

}

void substituteTemplateFormatStatic() const

{

std::string s;

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("", s);

}

{

std::string s = "template{black}\\z";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("template{black}\\z", s);

}

{

std::string s = "{reset}{bold}{dim}{red}{blue}{magenta}{default}\\b\\n\\r\\t";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("\b\n\r\t", s);

}

{

std::string s = "\\\\n";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("\\\n", s);

}

{

std::string s = "{{red}";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("{", s);

}

void substituteTemplateLocationStatic() const

{

std::string s;

::substituteTemplateLocationStatic(s);

ASSERT_EQUALS("", s);

}

{

std::string s = "template";

::substituteTemplateLocationStatic(s);

ASSERT_EQUALS("template", s);

}

{

std::string s = "template{black}\\z";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("template{black}\\z", s);

}

{

std::string s = "{reset}{bold}{dim}{red}{blue}{magenta}{default}\\b\\n\\r\\t";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("\b\n\r\t", s);

}

{

std::string s = "\\\\n";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("\\\n", s);

}

{

std::string s = "{{red}";

::substituteTemplateFormatStatic(s);

ASSERT_EQUALS("{", s);

}

void isCriticalErrorId() const {

// It does not abort all the analysis of the file. Like "missingInclude" there can be false negatives.

ASSERT_EQUALS(false, ErrorLogger::isCriticalErrorId("misra-config"));

}

};

REGISTER_TEST(TestErrorLogger)

cppcheck/test/testerrorlogger.cpp at 2.15.0 · cppcheck-opensource/cppcheck · GitHub

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