Hello,
I'd suggest wrapping your main to create a more testable interface. For
example, see https://play.golang.org/p/_Zund5W4fb5.
On Thursday, 11 April 2019 04:57:24 UTC-4, hui zhang wrote:
>
> my program take 4 args like
> ./myprogram 1 2 3 4
> *args_len=: 5*
> I want to test this program coverage so
> go test -coverprofile coverage.out -args 1 2 3 4
>
> myprogram_test.go
>
> func Test_main(m *testing.T) {
> main()
>
> }
>
>
> DEBUG args=
> [/var/folders/cp/561_gl9j1wzd8dgv_fn5mk7c0000gn/T/go-build225076203/b001/myprogram.test
>
> -test.coverprofile=/var/folders/cp/561_gl9j1wzd8dgv_fn5mk7c0000gn/T/go-build225076203/b001/_cover_.out
>
> 1 2 3 4]
> ERROR invalid *args_len=: 6*
>
> the coverage flag has been add to args cause program error, invalid
> args_len=: 6
> How to resolve this ?
>
>
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