feat: Winkeyer

internal/adif/charcount_test.go

@@ -0,0 +1,44 @@
+package adif
+
+import (
+	"strings"
+	"testing"
+	"unicode/utf8"
+)
+
+// Loggers (notably Log4OM's UDP/exported ADIF) sometimes declare a field
+// length as the CHARACTER count instead of the UTF-8 byte count, truncating
+// multibyte values mid-rune. The parser must recover the full value.
+func TestCharCountLengthRepair(t *testing.T) {
+	cases := []struct{ name, wantQTH, wantName, adi string }{
+		{
+			name:     "latin",
+			wantQTH:  "Tóalmás", // 7 chars / 9 bytes, declared 7
+			wantName: "Laci Budai",
+			adi:      "<EOH>\n<CALL:5>HA5XY<QTH:7>Tóalmás<NAME:10>Laci Budai<EOR>\n",
+		},
+		{
+			name:     "cyrillic",
+			wantQTH:  "Дзержинск",        // 9 chars / 18 bytes, declared 9
+			wantName: "Александр Чайка",  // 15 chars / 29 bytes, declared 15
+			adi:      "<EOH>\n<CALL:6>UA3TFS<NAME:15>Александр Чайка<QTH:9>Дзержинск<EOR>\n",
+		},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			var got Record
+			if err := Parse(strings.NewReader(c.adi), func(r Record) error { got = r; return nil }); err != nil {
+				t.Fatalf("parse: %v", err)
+			}
+			if got["qth"] != c.wantQTH {
+				t.Errorf("qth = %q, want %q", got["qth"], c.wantQTH)
+			}
+			if got["name"] != c.wantName {
+				t.Errorf("name = %q, want %q", got["name"], c.wantName)
+			}
+			if !utf8.ValidString(got["name"]) || !utf8.ValidString(got["qth"]) {
+				t.Errorf("result not valid UTF-8: name=%q qth=%q", got["name"], got["qth"])
+			}
+		})
+	}
+}