Commit Graph

5 Commits

Author SHA1 Message Date
Zalathar
d01df6f9aa coverage: Simplify counter expressions using simple algebra
Some of these cases currently don't occur in practice, but are included for
completeness, and to avoid having to add them later as branch coverage and
MC/DC coverage start building more complex expressions.
2024-05-14 13:58:40 +10:00
Camille GILLOT
a03c972816 Enable GVN by default. 2023-12-24 20:08:57 +00:00
Zalathar
5764ccc5e8 coverage: Use Waker::noop in async tests 2023-12-15 17:17:20 +11:00
Zalathar
eb2d4cb541 coverage: Skip spans that can't be un-expanded back to the function body
When we extract coverage spans from MIR, we try to "un-expand" them back to
spans that are inside the function's body span.

In cases where that doesn't succeed, the current code just swaps in the entire
body span instead. But that tends to result in coverage spans that are
completely unrelated to the control flow of the affected code, so it's better
to just discard those spans.
2023-12-03 12:35:33 +11:00
Zalathar
49127c64d6 coverage: Migrate tests/coverage-map into tests/coverage 2023-11-07 11:15:19 +11:00