{"id":101563,"date":"2021-10-07T16:22:54","date_gmt":"2021-10-07T14:22:54","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cppcheck-2-6-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s"},"modified":"2021-10-07T16:22:54","modified_gmt":"2021-10-07T14:22:54","slug":"vypusk-cppcheck-2-6-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sl\/blog\/news\/vypusk-cppcheck-2-6-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","title":{"rendered":"Izdaja cppcheck 2.6, stati\u010dnega analizatorja kode za jezike C++ in C","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Iz\u0161la je nova razli\u010dica stati\u010dnega analizadorja kode cppcheck 2.6, ki omogo\u010da odkrivanje razli\u010dnih vrst napak v kodi v jezikih C in C++, tudi pri uporabi nestandardne sintakse, tipi\u010dne za vgrajene sisteme. Na voljo je zbirka vti\u010dnikov, prek katerih je omogo\u010dena integracija cppcheck z razli\u010dnimi razvojnimi sistemi, sistemi nenehne integracije in testiranja, prav tako pa so na voljo tak\u0161ne mo\u017enosti, kot je preverjanje skladnosti kode s stilom oblikovanja kode. Za raz\u010dlenitev kode se lahko uporablja tako lastni parser kot zunanji parser od Clang. V njem je tudi skript donate-cpu.py za zagotavljanje lokalnih virov za izvedbo skupne analize kode paketov Debian. Izvorne kode projekta se distribuirajo pod licenco GPLv3.      <\/p>\n<p>Razvoj cppchecka je osredoto\u010den na odkrivanje te\u017eav, povezanih z nedolo\u010denim vedenjem in uporabo konstrukcij, ki so nevarne z vidika varnosti. Cilj je tudi minimizacija la\u017enih opozoril. Med odkritimi te\u017eavami so: kazalci na neobstoje\u010de objekte, delitev z ni\u010d, celo\u0161tevilski preliv, nepravilne operacije bitnega premika, nepravilne pretvorbe, te\u017eave pri ravnanju z pomnilnikom, nepravilna uporaba STL, dereferenciranje ni\u010delnih kazalcev, uporaba preverjanj po dejanskem dostopu do pomnilnika, izhod iz meja pomnilnikov, uporaba neinicijaliziranih spremenljivk.          <\/p>\n<p>  V novi razli\u010dici:  <\/p>\n<ul>\n<li class=\"l\"> V jedro analizadorja so dodane naslednje preveritve:\n<ul>\n<li class=\"l\"> manjkanje operatorja return v telesu funkcije;\n<li class=\"l\"> zapis prekrivajo\u010dih se podatkov, ugotavljanje nedolo\u010denega vedenja;\n<li class=\"l\"> primerjalna vrednost je izven reprezentacije vrednosti tipa;\n<li class=\"l\"> optimizacija kopiranja se ne uporablja za return std::move(local);\n<li class=\"l\"> datoteka ne more biti odprta hkrati za branje in pisanje v razli\u010dnih tokovih;  <\/ul>\n<li class=\"l\"> za Unix platforme je bila dodana podpora za izhod diagnosti\u010dnih sporo\u010dil v razli\u010dnih barvah;\n<li class=\"l\"> dodana je bila simbolna analiza za ValueFlow. Uporablja se preprosta delta pri izra\u010dunu razlik med dvema neznanima spremenljivkama;\n<li class=\"l\"> pravila uporabljena za seznam tokenov &#171;define&#187; lahko ustrezajo tudi #include;\n<li class=\"l\"> Knji\u017eni\u010dni tag  zdaj lahko vsebuje tag , kar pomeni, da lahko funkcije free, ki sprejemajo tak\u0161ne kontejnere, kot so std::size, std::empty, std::begin, std::end itd., ozna\u010dijo yeld ali action za kontejnere;\n<li class=\"l\"> knji\u017eni\u010dni tag &lt;smart-pointer&gt; zdaj lahko vsebuje tag &lt;unique&gt; za pametne kazalce, ki imajo edinstveno lastni\u0161tvo (unique ownership). Zdaj se prika\u017ee opozorilo o &#171;visi&#187; referencah na tovrstne pametne kazalce;\n<li class=\"l\"> odpravljene te\u017eave z obdelavo parametra &#8212;cppcheck-build-dir;\n<li class=\"l\"> htmlreport zdaj lahko izpi\u0161e informacije o avtorju (s pomo\u010djo git blame);\n<li class=\"l\"> Raz\u0161irjena je bila izdaja opozoril o spremenljivkah, ki niso konstantne, vendar bi lahko bile;\n<li class=\"l\"> Odpravljene so bile nabran\u00e9 napake in nedodelane funkcionalnosti analizatorja.  <\/ul>\n<p>  Dodatno so bile v celoti izvedene preverbe iz Misra C 2012, vklju\u010dno s propisom 1 in propisom 2, razen pravil 1.1, 1.2 in 17.3. Preverbi 1.1 in 1.2 morata izvajati prevajalnik. Preverbo 17.3 lahko izvaja prevajalnik, na primer GCC.<br \/>\n<br \/>Izvor: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55936\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0430 \u043a\u043e\u0434\u0430 cppcheck 2.6, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u044f\u0432\u043b\u044f\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u043e\u0448\u0438\u0431\u043e\u043a \u0432 \u043a\u043e\u0434\u0435 \u043d\u0430 \u044f\u0437\u044b\u043a\u0430\u0445 \u0421\u0438 \u0438 \u0421\u0438++, \u0432 \u0442\u043e\u043c \u0447\u0438\u0441\u043b\u0435 \u043f\u0440\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0438 \u043d\u0435\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u043e\u0433\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0441\u0430, \u0442\u0438\u043f\u0438\u0447\u043d\u043e\u0433\u043e \u0434\u043b\u044f \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. \u041f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043a\u043e\u043b\u043b\u0435\u043a\u0446\u0438\u044f \u043f\u043b\u0430\u0433\u0438\u043d\u043e\u0432, \u0447\u0435\u0440\u0435\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0430 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u044f cppcheck \u0441 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u043c\u0438 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u043c\u0438 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0438, \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0439 \u0438\u043d\u0442\u0435\u0433\u0440\u0430\u0446\u0438\u0438 \u0438 \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b \u0442\u0430\u043a\u0438\u0435 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0438 \u043a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101563","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412\u044b\u0448\u043b\u0430 \u043d\u043e\u0432\u0430\u044f \u0432\u0435\u0440\u0441\u0438\u044f \u0441\u0442\u0430\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u0430 \u043a\u043e\u0434\u0430 cppcheck 2.6, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u0432\u044b\u044f\u0432\u043b\u044f\u0442\u044c \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043a\u043b\u0430\u0441\u0441\u044b 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jezike C++ in C | ProHoster","description":"Izdana je nova razli\u010dica stati\u010dnega analizatorja kode cppcheck 2.6, ki omogo\u010da odkrivanje razli\u010dnih razredov napak v kodi v jezikih C in C++, tudi pri uporabi nestandardne sintakse, tipi\u010dne za.","canonical_url":"https:\/\/prohoster.info\/sl\/blog\/news\/vypusk-cppcheck-2-6-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"sl_SI","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0412\u044b\u043f\u0443\u0441\u043a cppcheck 2.6, 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