Clang Static Analyzer

Website

clang-analyzer.llvm.org

Pricing URL

-

Categories

#Code Analysis #Code Coverage #Development #Code Review

SonarSource

Website

sonarsource.com

Pricing URL

Official SonarSource Pricing

Categories

#Code Quality #Code Security #DevOps Tools #DevOps Automation #DevOps Services #Code Analysis

Startup details

Country

Switzerland

City

Geneva

Employees

50 - 99

Clang Static Analyzer features and specs

• Integration with Clang
  The Clang Static Analyzer is built as part of the Clang project, ensuring seamless integration with the Clang compiler. This allows for easy adoption in projects that already use Clang for compiling, as there is no need for additional tooling setup.
• Open Source
  Being an open-source tool, Clang Static Analyzer is freely available for anyone to use and modify. This encourages a community-driven approach to improvements and provides the flexibility to tailor the tool to specific needs.
• Path-sensitive Analysis
  Clang Static Analyzer performs path-sensitive analysis, which means it evaluates different execution paths in the code to detect complex bugs that may only manifest under certain conditions.
• Deep C/C++ Support
  As part of the LLVM project, Clang Static Analyzer offers robust support for C and C++ languages, leveraging the deep language understanding from the Clang front-end.

Possible disadvantages of Clang Static Analyzer

• Limited Language Support
  While it is excellent for C and C++, Clang Static Analyzer has limited support for other programming languages, which can be a drawback for projects involving multiple languages.
• False Positives
  Like many static analysis tools, Clang Static Analyzer can generate false positives, where it reports issues that are not actual bugs. This can require developers to spend additional time reviewing and dismissing spurious warnings.
• Complex Setup for Non-Clang Projects
  Projects that are not already using Clang might face a more complex setup process to integrate Clang Static Analyzer, as it requires adapting build configurations to use Clang.
• Performance Overhead
  Running Clang Static Analyzer can introduce significant performance overhead during the analysis phase, which might lead to longer build or integration times, especially for large codebases.

SonarSource features and specs

• Comprehensive Code Analysis
  SonarSource offers a wide range of code analysis tools that support multiple programming languages. It helps in identifying bugs, vulnerabilities, and code smells, leading to better code quality and maintainability.
• Continuous Integration Support
  SonarSource integrates well with popular CI/CD tools like Jenkins, GitLab, and GitHub Actions, allowing for automated code quality checks as part of the development workflow.
• Customizable Rules
  Users can customize the rules and quality profiles according to project requirements, making it flexible and adaptable for different development environments.
• User-Friendly Interface
  The platform offers a clean and intuitive user interface that helps developers easily navigate through issues and improve their code effectively.
• Active Community and Support
  SonarSource has an active user community and provides good support, including comprehensive documentation and forums, which facilitate problem-solving and knowledge sharing.

Possible disadvantages of SonarSource

• Resource Consumption
  The platform can be resource-intensive, requiring significant computational power and memory, especially for large codebases.
• Complex Setup for Custom Integrations
  While it provides strong integration capabilities, setting up custom integrations or configuring advanced features might require a steep learning curve for some users.
• Licensing Costs
  For enterprise use, SonarSource's licensing fees can be quite high, potentially impacting small to medium-sized businesses' budgets.
• Limited Out-of-the-Box Functionality for Some Languages
  Although it supports multiple languages, out-of-the-box functionality can be limited for less common languages, necessitating additional configuration or plugin development.
• Potential Overhead in Development Time
  Integrating thorough code reviews and fixes based on SonarSource's analysis can initially increase development time, which might be a challenge for teams with tight deadlines.

2019 LLVM Developers’ Meeting: A. Dergachev “Developing the Clang Static Analyzer”

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