Function errorLocationValue

package_test.go:23–31

errorLocationValue provides the function name and line number for where this function was called from - 1 line. What this means is that the returned value will be homed to the file line directly above where this function was called. This is a utility for testing error details and that associated err

(c *gc.C)

// This is a utility for testing error details and that associated error calls
// set the error location correctly.
func errorLocationValue(c *gc.C) string {
	rpc := make([]uintptr, 1)
	n := runtime.Callers(2, rpc[:])
	if n < 1 {
		return ""
	}
	frame, _ := runtime.CallersFrames(rpc).Next()
	return fmt.Sprintf("%s:%d", frame.Function, frame.Line-1)
}