87 lines
1.7 KiB
C++
87 lines
1.7 KiB
C++
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// Test library configuration for qt.cfg
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//
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// Usage:
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// $ cppcheck --check-library --enable=information --inconclusive --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr --library=qt test/cfg/qt.cpp
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// =>
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// No warnings about bad library configuration, unmatched suppressions, etc. exitcode=0
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//
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#include <QObject>
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#include <QString>
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#include <QtPlugin>
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#include <QFile>
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#include <cstdio>
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void QString1(QString s)
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{
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for (int i = 0; i <= s.size(); ++i) {
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// cppcheck-suppress stlOutOfBounds
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s[i] = 'x';
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}
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}
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int QString2()
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{
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QString s;
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// FIXME cppcheck-suppress reademptycontainer
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return s.size();
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}
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// Verify that Qt macros do not result in syntax errors, false positives or other issues.
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class MacroTest1: public QObject {
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Q_OBJECT
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Q_PLUGIN_METADATA(IID "com.foo.bar" FILE "test.json")
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public:
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explicit MacroTest1(QObject *parent = 0);
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~MacroTest1();
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};
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void validCode(int * pIntPtr)
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{
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if (QFile::exists("test")) {
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}
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if (pIntPtr != Q_NULLPTR) {
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*pIntPtr = 5;
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}
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if (pIntPtr && *pIntPtr == 1) {
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forever {
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}
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} else if (pIntPtr && *pIntPtr == 2) {
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Q_FOREVER {
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}
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}
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if (Q_LIKELY(pIntPtr)) {}
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if (Q_UNLIKELY(!pIntPtr)) {}
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printf(QT_TR_NOOP("Hi"));
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}
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void ignoredReturnValue()
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{
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// cppcheck-suppress ignoredReturnValue
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QFile::exists("test");
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QFile file1("test");
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// cppcheck-suppress ignoredReturnValue
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file1.exists();
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}
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void nullPointer(int * pIntPtr)
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{
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int * pNullPtr = Q_NULLPTR;
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// cppcheck-suppress nullPointer
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*pNullPtr = 1;
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if (pIntPtr != Q_NULLPTR) {
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*pIntPtr = 2;
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} else {
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// cppcheck-suppress nullPointerRedundantCheck
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*pIntPtr = 3;
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}
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}
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