...Check the changelog to understand if the documented feature you want to use has been officially released. Coverlet is integrated into the Visual Studio Test Platform as a data collector. Coverlet also integrates with the build system to run code coverage after tests. Enabling code coverage is as simple as setting the CollectCoverage property to true. The coverlet tool is invoked by specifying the path to the assembly that contains the unit tests. You also need to specify the test runner and the arguments to pass to the test runner using the --target and --targetargs options respectively.
gcov-eclipse is an Eclipse plug-in that will extend CDT to provide code-coverage testing to C/C++ projects by using the gcov program. It will integrate into the CDT's launch and managed build system.
Automation unit testing tool for C & C++ on Linux platform
...Two major sections of the testing area like memory management and code coverage is accomplished by open source tools, such as,
• Valgrind -- Memory Management
• Lcov -- Code Coverage
• splint -- Static Code Analysis
2. Supported Platform
• Linux operatingsystem on Intel x86 architecture
• Linux operatingsystem on Intel x86_64 architecture