func (w *walker) Walk(field FieldName, tag *tiff.Tag) error {
// this needs to be commented out when regenerating regress expected vals
pic := regressExpected[w.picName]
if pic == nil {
w.t.Errorf(" regression data not found")
return nil
}
exp, ok := pic[field]
if !ok {
w.t.Errorf(" regression data does not have field %v", field)
return nil
}
s := tag.String()
if tag.Count == 1 && s != "\"\"" {
s = fmt.Sprintf("[%s]", s)
}
got := tag.String()
if exp != got {
fmt.Println("s: ", s)
fmt.Printf("len(s)=%v\n", len(s))
w.t.Errorf(" field %v bad tag: expected '%s', got '%s'", field, exp, got)
}
return nil
}
func (w *regresswalk) Walk(name exif.FieldName, tag *tiff.Tag) error {
if strings.HasPrefix(string(name), exif.UnknownPrefix) {
fmt.Fprintf(w.wr, "\"%v\": `%v`,\n", name, tag.String())
} else {
fmt.Fprintf(w.wr, "%v: `%v`,\n", name, tag.String())
}
return nil
}
