{"id":103247,"date":"2022-02-08T15:36:53","date_gmt":"2022-02-08T13:36:53","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s"},"modified":"2022-02-08T15:36:53","modified_gmt":"2022-02-08T13:36:53","slug":"vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pt\/blog\/news\/vypusk-cppcheck-2-7-staticheskogo-analizatora-koda-dlya-yazykov-c-i-s","title":{"rendered":"Lan\u00e7amento do cppcheck 2.7, um analisador est\u00e1tico de c\u00f3digo para as linguagens C++ e C","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Foi lan\u00e7ada uma nova vers\u00e3o do analisador est\u00e1tico de c\u00f3digo cppcheck 2.7, que permite identificar diversas classes de erros no c\u00f3digo em C e C++, incluindo o uso de sintaxes n\u00e3o padr\u00e3o t\u00edpicas de sistemas embarcados. \u00c9 fornecida uma cole\u00e7\u00e3o de plugins que garantem a integra\u00e7\u00e3o do cppcheck com diferentes sistemas de desenvolvimento, integra\u00e7\u00e3o cont\u00ednua e teste, al\u00e9m de oferecer funcionalidades como verifica\u00e7\u00f5es de conformidade com padr\u00f5es de estilo de c\u00f3digo. Para a an\u00e1lise do c\u00f3digo, pode-se usar tanto o parser pr\u00f3prio quanto o parser externo do Clang. Tamb\u00e9m est\u00e1 inclu\u00eddo um script donate-cpu.py para fornecer recursos locais para a execu\u00e7\u00e3o de trabalho colaborativo na verifica\u00e7\u00e3o do c\u00f3digo de pacotes Debian. Os c\u00f3digos-fonte do projeto s\u00e3o distribu\u00eddos sob a licen\u00e7a GPLv3.    <\/p>\n<p>O desenvolvimento do cppcheck est\u00e1 focado na identifica\u00e7\u00e3o de problemas relacionados a comportamentos indefinidos e ao uso de constru\u00e7\u00f5es que s\u00e3o perigosas do ponto de vista da seguran\u00e7a. O objetivo tamb\u00e9m \u00e9 minimizar falsos positivos. Entre os problemas identificados est\u00e3o: ponteiros para objetos inexistentes, divis\u00f5es por zero, estouros de inteiros, opera\u00e7\u00f5es incorretas de deslocamento de bits, convers\u00f5es inadequadas, problemas de gerenciamento de mem\u00f3ria, uso incorreto de STL, desreferenciamento de ponteiros nulos, aplica\u00e7\u00f5es de verifica\u00e7\u00f5es depois do acesso real ao buffer, ultrapassagens de limites de buffers, e uso de vari\u00e1veis n\u00e3o inicializadas.    <\/p>\n<p>Paralelamente, a empresa sueca Cppcheck Solutions AB est\u00e1 desenvolvendo uma vers\u00e3o avan\u00e7ada chamada Cppcheck Premium, que fornece an\u00e1lise da presen\u00e7a de la\u00e7os infinitos, busca aprimorada de vari\u00e1veis n\u00e3o inicializadas e an\u00e1lise expandida de estouro de buffers.    <\/p>\n<p>Na nova vers\u00e3o:  <\/p>\n<ul>\n<li class=\"l\"> Adicionado suporte a visualiza\u00e7\u00f5es (view) de cont\u00eaineres \u2014 um atributo view foi adicionado \u00e0 tag da biblioteca, indicando que a classe \u00e9 uma visualiza\u00e7\u00e3o. O c\u00f3digo de an\u00e1lise do tempo de vida foi atualizado para usar esse atributo ao procurar cont\u00eaineres \"pendurados\";\n<li class=\"l\"> As verifica\u00e7\u00f5es foram aprimoradas;\n<li class=\"l\"> Os erros acumulados foram corrigidos e os problemas do analisador foram resolvidos.  <\/ul>\n<p>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=56661\">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 2.7, \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-103247","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - 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 2.7, \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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