stderr 'Run ''go tool vet -help'' for an overview.'

# Earlier versions of Go printed a large document here, instead of these two
# lines.
! go test -h
stderr 'usage: go test'
stderr 'Run ''go help test'' and ''go help testflag'' for details.'

# go help get shows usage for get
go help get
stdout 'usage: go get'

! go test -covermode=walrus ./x
stderr -count=1 'invalid value "walrus" for flag -covermode: valid modes are .*$'
stderr '^usage: go test .*$'
stderr '^Run ''go help test'' and ''go help testflag'' for details.$'

# Passing -help to the test binary should show flag help.
go test ./x -args -help
stdout 'usage_message'

# -covermode, -coverpkg, and -coverprofile should imply -cover
go test -covermode=set ./x

flags are also accessible by 'go test'. See 'go help testflag' for details.

For more about build flags, see 'go help build'.
For more about specifying packages, see 'go help packages'.

See also: go build, go vet.
`,
}

var HelpTestflag = &base.Command{
	UsageLine: "testflag",
	Short:     "testing flags",
	Long: `

//	)
//
//	func TestAbs(t *testing.T) {
//	    got := abs.Abs(-1)
//	    if got != 1 {
//	        t.Errorf("Abs(-1) = %d; want 1", got)
//	    }
//	}
//
// For more detail, run "go help test" and "go help testflag".
//
// # Benchmarks
//
// Functions of the form
//
//	func BenchmarkXxx(*testing.B)
//
// are considered benchmarks, and are executed by the "go test" command when

//	modules         modules, module versions, and more
//	module-auth     module authentication using go.sum
//	packages        package lists and patterns
//	private         configuration for downloading non-public code
//	testflag        testing flags
//	testfunc        testing functions
//	vcs             controlling version control with GOVCS
//
// Use "go help <topic>" for more information about that topic.
//
// # Start a bug report
//