VQV Signal
Xcover is a tool that profiles function coverage using eBPF without requiring compile-time instrumentation, enabling coverage measurement on shipped binaries. It supports any ELF binary and is used internally at Chainguard for multi-language package testing.
Xcover is a tool that profiles function coverage using eBPF without requiring compile-time instrumentation, enabling coverage measurement on shipped binaries. It supports any ELF binary and is used internally at Chainguard for multi-language package testing.
AI-assisted summary based on the listed source.
xcover started as a personal project, and we've already started using it internally at Chainguard to profile the test coverage of our packages. It measures function coverage, without instrumentation required at compile time, so that you can test the the binaries that you ship. It works with any ELF. This helps...
This approach allows developers to measure test coverage on production binaries where coverage builds are not feasible, simplifying testing across diverse languages and environments. It enhances visibility into code execution without modifying build processes.
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