On Fri, Nov 8, 2024 at 9:13 AM 'N Hess' via golang-nuts <golang-nuts@googlegroups.com> wrote: > > gocov 1.2.1 has a bug that makes it report lower module coverages - we had to > revert to 1.1.0. Too bad the repo is closed and read-only now. > > I can provide a way to reproduce if needed. N
You are replying to a message that is over 12 years old. The Go toolchain now provides native coverage support. See https://go.dev/blog/cover. Ian > On Saturday, July 7, 2012 at 5:42:43 AM UTC-7 Andrew Wilkins wrote: >> >> Hi all, >> >> I had a scratch to itch, thus I've been working on a coverage tool >> for Go over the evenings of the past week. I'm aware there's the >> broken "cov" tool, but for various reasons I didn't attempt to fix it. >> Gocov is written entirely in Go, and instruments Go source code >> to achieve coverage reporting. >> >> The code is still pretty raw, and poorly documented, but I figured >> I should let people know about it earlier rather than later, in the >> event it helps someone. >> >> Currently there's only support for simple statement coverage, >> and only generating text reports. I'm happy to accept patches to >> extend coverage to add condition coverage, otherwise I'll get to >> it when I need it. Another obvious enhancement would be to add >> HTML reports. >> >> To install the gocov tool, "go get github.com/axw/gocov/gocov". >> You can find some basic documentation on the usage at: >> https://github.com/axw/gocov >> There is currently a limitation which means that gocov will only >> be able to instrument and report on packages outside of >> GOROOT, so you won't get statistics on standard library >> packages. Below is an example of gocov's usage, for testing >> "exp/types", which I have installed into my GOPATH: >> >> $ gocov test exp/types > exptypes.json >> ... a bunch of output from "go test" >> >> $ gocov report exptypes.json >> ... >> types/exportdata.go readGopackHeader 69.23% (9/13) >> types/gcimporter.go gcParser.expect 66.67% (4/6) >> types/gcimporter.go gcParser.expectKeyword 66.67% (2/3) >> ... >> >> $ gocov annotate exptypes.json types.gcParser.expectKeyword >> 266 func (p *gcParser) expectKeyword(keyword string) { >> 267 lit := p.expect(scanner.Ident) >> 268 if lit != keyword { >> 269 MISS p.errorf("expected keyword %s, got %q", >> keyword, lit) >> 270 } >> 271 } >> >> Feedback welcome. Enjoy. >> >> Cheers, >> Andrew > > -- > You received this message because you are subscribed to the Google Groups > "golang-nuts" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to golang-nuts+unsubscr...@googlegroups.com. > To view this discussion visit > https://groups.google.com/d/msgid/golang-nuts/41f19a1e-549c-4520-b93b-7805891c8410n%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/golang-nuts/CAOyqgcWCsymbCqYrN42eMWo3ikej%3DpUn9Sxm4ad4Qx5%3DXCCAaA%40mail.gmail.com.
