Function TestMapIterSet

compiler/natives/src/reflect/reflect_test.go:186–215

(t *testing.T)

}

func TestMapIterSet(t *testing.T) {
	m := make(map[string]any, len(valueTests))
	for _, tt := range valueTests {
		m[tt.s] = tt.i
	}
	v := ValueOf(m)

	k := New(v.Type().Key()).Elem()
	e := New(v.Type().Elem()).Elem()

	iter := v.MapRange()
	for iter.Next() {
		k.SetIterKey(iter)
		e.SetIterValue(iter)
		want := m[k.String()]
		got := e.Interface()
		if got != want {
			t.Errorf("%q: want (%T) %v, got (%T) %v", k.String(), want, want, got, got)
		}
		if setkey, key := valueToString(k), valueToString(iter.Key()); setkey != key {
			t.Errorf("MapIter.Key() = %q, MapIter.SetKey() = %q", key, setkey)
		}
		if setval, val := valueToString(e), valueToString(iter.Value()); setval != val {
			t.Errorf("MapIter.Value() = %q, MapIter.SetValue() = %q", val, setval)
		}
	}

	// Upstream test also tests allocations made by the iterator. GopherJS doesn't
	// support runtime.ReadMemStats(), so we leave that part out.
}

type inner struct {
	x int