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taiki-e / cargo-llvm-cov

Cargo subcommand to easily use LLVM source-based code coverage (-C instrument-coverage).
Apache License 2.0
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feat: add skip-functions parameter #346

Closed mlveggo closed 5 months ago

mlveggo commented 5 months ago

Using --skip-functions parameter no code coverage for functions will be generated. It works together with lcov, json and cobertura.

Difference in generation using --skip-functions.

With: 34kb SF:cargo.rs FNF:16 FNH:13 DA:39,45 DA:40,45 DA:41,45 DA:42,45 DA:43,45 ...

Without: 244kb SF:cargo.rs FN:73,_RNCNvMNtCs3JuV3kxdPEi_14cargo_llvm_cov5cargoNtB49Workspace3new0B6 FN:163,_RNCNvMs_NtCs3JuV3kxdPEi_14cargo_llvm_cov5cargoNtB612RustcVersion5parse0B8 FN:153,_RNCNvNtCs3JuV3kxdPEi_14cargo_llvm_cov5cargo13rustcversion0B5 FN:131,_RNCNvMNtCs3JuV3kxdPEi_14cargo_llvm_cov5cargoNtB4_9Workspace11rustcprint0B6 FN:196,_RNvNtCs3JuV3kxdPEi_14cargo_llvm_cov5cargo16test_or_run_args ...

https://llvm.org/docs/CommandGuide/llvm-cov.html

maxekman commented 5 months ago

Nice! This will really come in handy!

taiki-e commented 5 months ago

Published in 0.6.5.