KunalSin9h/Go Code Coverage

Created February 4, 2023 16:41

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Go Code Coverage

Build in ways to check the code coverage in golang!

Author

KunalSin9h commented Feb 4, 2023 •

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Build the source with -cover flag
ex.

$ go build -cover main.go

Create a coverage dir to store the coverage data.
ex.

$ mkdir coverage

Run the go binary with GOCOVERDIR env variable, point to coverage dir
ex.

$ GOCOVERDIR=coverage ./main

The above step put the coverage data into coverage dir

See the Code Coverage Result using html

go tool covdata textfmt -i=coverage -o profile.txt
go tool cover -html=profile.txt

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