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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package reflectutil
import (
"reflect"
"testing"
)
func TestHasPointers(t *testing.T) {
tests := []struct {
val interface{}
want bool
}{
{false, false},
{int(1), false},
{int8(1), false},
{int16(1), false},
{int32(1), false},
{int64(1), false},
{uint(1), false},
{uint8(1), false},
{uint16(1), false},
{uint32(1), false},
{uint64(1), false},
{uintptr(1), false},
{float32(1.0), false},
{float64(1.0), false},
{complex64(1.0i), false},
{complex128(1.0i), false},
{[...]int{1, 2}, false},
{[...]*int{nil, nil}, true},
{make(chan bool), true},
{TestHasPointers, true},
{map[string]string{"foo": "bar"}, true},
{new(int), true},
{[]int{1, 2}, true},
{"foo", true},
{struct{}{}, false},
{struct{ int }{0}, false},
{struct {
a int
b bool
}{0, false}, false},
{struct {
a int
b string
}{0, ""}, true},
{struct{ *int }{nil}, true},
{struct {
a *int
b int
}{nil, 0}, true},
}
for i, tt := range tests {
got := hasPointers(reflect.TypeOf(tt.val))
if got != tt.want {
t.Errorf("%d. hasPointers(%T) = %v; want %v", i, tt.val, got, tt.want)
}
}
}
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