Display test coverage generated by lcov or xml in your editor.
Call for Maintainers
Looking for helpful people to assist with bugs, new features or performance improvements.
Watch (activated via command palette or shortcut icon on the status bar): Activating watch allows the extension to keep track of coverage changes and update its cache. It also will automatically apply coverage to a file if some exists.
Display (activated via command palette or shortcut key): Displays coverage for the current activated file only, does not update if the coverage files change.
Preview Report (activated via command palette): Shows you a html preview of your coverage reports in your editor.
Officially Supported Languages (Backed by tests ran nightly)
See examples directory on how to setup a project.
Tips and Tricks
Using Breakpoints: Currently to both use the extension and code debugging breakpoints, you need to disable the gutter coverage and enable the line coverage via the settings (
See extension setting options in IDE.
About the Maintainers
If you are interested in what else we work on, checkout the maintainers below!