Tag
code-coverage
- Jun 28, 2026 Change-Based Test Selection and Where It Stops Being Sound How dependency graphs and per-test coverage traces map a diff to a subset of tests, why dynamic selection cannot see new coverage gaps, and why selection tools fail open. developer tools
- Feb 14, 2026 How Coverage Tools Count Executed Lines and Branches Tracing hooks versus compile-time counters, why line, statement, branch, and region coverage have four different denominators, and how profiles from many processes are merged. developer tools
- Oct 21, 2025 Mutation Testing and What Coverage Cannot Tell You Seeding small syntactic faults to measure whether a suite would notice them, the equivalent-mutant problem, and how coverage-directed runs keep the cost bounded. developer tools
- Feb 19, 2024 Coverage Criteria and What They Cannot See How statement, branch, and condition coverage are defined as adequacy criteria, why 100 percent coverage is reachable without testing the requirement, and how data-flow coverage closes part of the gap. software engineering