1// Copyright 2024 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package unique
6
7import (
8	"internal/abi"
9	"internal/goarch"
10	"reflect"
11	"testing"
12)
13
14func TestMakeCloneSeq(t *testing.T) {
15	testCloneSeq[testString](t, cSeq(0))
16	testCloneSeq[testIntArray](t, cSeq())
17	testCloneSeq[testEface](t, cSeq())
18	testCloneSeq[testStringArray](t, cSeq(0, 2*goarch.PtrSize, 4*goarch.PtrSize))
19	testCloneSeq[testStringStruct](t, cSeq(0))
20	testCloneSeq[testStringStructArrayStruct](t, cSeq(0, 2*goarch.PtrSize))
21	testCloneSeq[testStruct](t, cSeq(8))
22}
23
24func cSeq(stringOffsets ...uintptr) cloneSeq {
25	return cloneSeq{stringOffsets: stringOffsets}
26}
27
28func testCloneSeq[T any](t *testing.T, want cloneSeq) {
29	typName := reflect.TypeFor[T]().Name()
30	typ := abi.TypeFor[T]()
31	t.Run(typName, func(t *testing.T) {
32		got := makeCloneSeq(typ)
33		if !reflect.DeepEqual(got, want) {
34			t.Errorf("unexpected cloneSeq for type %s: got %#v, want %#v", typName, got, want)
35		}
36	})
37}
38