Compare Klarent vs. Parasoft

Parasoft has integrated advanced AI functionalities into its C/C++test platform via a new MCP server, transforming the approach to test automation from being tool-centric to one that emphasizes autonomous assurance. This shift ensures that compliance, coverage, and quality are consistently upheld throughout the software development lifecycle. The intelligent agents powered by MCP facilitate rapid test creation and enhance coverage, significantly minimizing the manual workload associated with writing unit tests. Additionally, Parasoft has introduced a GenAI agent that operates within Microsoft Copilot and seamlessly integrates with VS Code to identify and address static analysis issues. There is also an AI documentation agent designed to boost the usage of Parasoft's static and dynamic testing tools, ultimately maximizing the return on investment in software testing automation. Collectively, these innovations redefine the role of AI, positioning it as a supportive component that enhances test generation, violation resolution, and compliance processes rather than merely being an add-on feature.

Parasoft C/C++test is designed to streamline the C/C++ testing process by maximizing automation throughout the testing lifecycle, minimizing the need for manual test creation and execution. It integrates static analysis, unit testing, and code coverage within a cohesive workflow, allowing tests to be conducted automatically during the regular development process, rather than as a distinct manual task. Key features that enhance its automation capabilities include: - Automatic test generation - Instant feedback during test execution - Integration with CI/CD pipelines - AI-enhanced performance optimization - Artifacts based on source code that are easy to review This comprehensive approach positions C/C++test as a complete solution for "Automated Testing," encompassing the entire process from test generation and execution to identifying failures and coverage issues, while seamlessly integrating results into CI/CD workflows. AI advancements further aid in diminishing the manual workload at every stage.

Parasoft C/C++test provides a comprehensive solution for assessing structural code coverage during various testing phases, including unit, integration, and functional tests. It offers a range of metrics such as statement, branch, Modified Condition/Decision Coverage (MC/DC), call, and object/assembly coverage. Coverage data can be obtained from host environments, simulators, or target hardware. Additionally, it seamlessly integrates with popular open-source testing frameworks such as GoogleTest, Boost.Test, and CppUnit, catering to teams that prefer these options over C/C++test's native framework. The coverage results are then consolidated in Parasoft DTP, enabling centralized reporting and trend analysis across different builds. This functionality assists teams in identifying coverage gaps and meeting compliance requirements set by industry standards like ISO 26262 and DO-178C.

Parasoft C/C++test is tailored to integrate testing seamlessly into CI/CD workflows, eliminating the notion of testing as a standalone phase at the end of the development cycle. It combines static analysis, unit testing, and code coverage within build systems and continuous integration frameworks, facilitating the automation of a wide array of coding best practices. Results are automatically relayed to Parasoft DTP for consolidation and trend monitoring across different builds. One client highlighted that by incorporating test automation and static code analysis from the outset of development, they achieved significant improvements in quality assurance for critical automotive applications. This ongoing methodology also applies to compliance: in regulated sectors, C/C++test mandates that coverage, coding standards, and traceability criteria are applied to every build, rather than just at a single checkpoint, ensuring that compliance and quality are continuously monitored throughout the development process.

Parasoft C/C++test provides comprehensive support for functional testing via both unit and system-level evaluations, ensuring that code operates as intended according to specified requirements rather than merely adhering to structural or stylistic guidelines. The tool automatically creates customizable test cases that can be run on various platforms, including host systems, simulators, and actual target environments, allowing for thorough verification of code durability and functional accuracy while also collecting code coverage data. The generated tests can accurately reflect the current behavior of the software at the method or function level, which can then be enhanced for functional assessments and set up seamlessly for regression testing. For projects that require adherence to safety standards, the system-level testing capabilities include fault injection, enabling teams to confirm the functional integrity of their code in both standard and fault scenarios, thus aiding compliance with regulations like ISO 26262 and DO-178B/C.

Parasoft C/C++test offers runtime analysis features designed to enhance the reliability and stability aspects of performance issues.

Parasoft C/C++test is a comprehensive testing platform that integrates various testing methodologies such as static analysis, unit testing, code coverage, runtime analysis, requirements traceability, and compliance reporting, all designed for C and C++ development. Instead of relying on a collection of disparate tools, it seamlessly integrates with popular IDEs like VS Code and Eclipse, as well as CI/CD pipelines. This integration enables teams to identify defects, security threats, and compliance issues earlier in the development cycle, while also automating much of the manual testing and compliance workload. The platform is TÜV SÜD-certified for several functional safety standards, including ISO 26262, IEC 61508, IEC 62304, and DO-178B/C. Moreover, it increasingly leverages AI-driven workflows — facilitated by an MCP server and AI-enhanced test generation — to expedite the process of test creation and improve coverage. Ultimately, it serves not merely as a specialized tool but as a holistic testing framework for embedded C/C++ projects that demand high safety and security standards.

Parasoft C/C++test features a robust static analysis engine designed to identify security weaknesses prior to code execution. It utilizes a combination of pattern-based analysis, data flow analysis, and abstract interpretation in accordance with standards such as CERT C/C++, CWE, and OWASP. The latest release, 2025.1, introduced approximately 70 new static analysis rules that specifically address various CWEs, enabling developers to swiftly detect vulnerabilities and enhance security measures. This analysis capability seamlessly integrates with Integrated Development Environments (IDEs) like VS Code and Eclipse, as well as within CI/CD workflows, allowing for the identification of issues during the commit and build phases. Additionally, it supports adherence to coding standards such as MISRA C:2025, MISRA C++:2023, and AUTOSAR C++14, which are crucial for industries where security and regulatory compliance are intertwined.

Parasoft C/C++test employs a robust static analysis framework that leverages various techniques, including pattern recognition, data flow analysis, abstract interpretation, and metrics evaluation. This approach identifies code defects, security risks, and adherence to coding standards without the need for code execution. It upholds guidelines such as MISRA C:2025, MISRA C++:2023, AUTOSAR C++14, CERT C/C++, and CWE, seamlessly integrating into development environments like VS Code and Eclipse as well as CI/CD workflows, ensuring that issues are identified early in the development process. Furthermore, findings can be combined with runtime and unit test results in Parasoft DTP, providing a comprehensive view of the overall quality of the code.

Parasoft C/C++test features a comprehensive unit testing framework that streamlines the testing process by automatically producing tests, mocks, stubs, and assertions to effectively isolate the unit under examination. This tool can identify failures, unmet expectations, and coverage deficiencies in real time during execution. Users can create tests using graphical interfaces, guided workflows, or the Test Case Explorer, and run them on various platforms including host systems, simulators, or actual hardware to satisfy safety-critical standards. Unlike other tools that save test inputs in proprietary formats, C/C++test generates test cases as source code, initializing parameter values in the same manner as production, which enhances reviewability and version control. Additionally, it seamlessly integrates with popular open-source frameworks such as GoogleTest, Boost.Test, and CppUnit, providing structural coverage metrics (like statement, branch, and MC/DC), robust reporting, and facilitating CI/CD automation.