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reflect: allow Slice of arrays

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R=r
CC=golang-dev
https://golang.org/cl/4444049
This commit is contained in:
Russ Cox 2011-04-18 20:00:42 -04:00
parent b331f3cfd0
commit 3bac16a6bf
5 changed files with 55 additions and 17 deletions
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14
src/pkg/reflect/all_test.go
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@ -1435,3 +1435,17 @@ func TestSmallNegativeInt(t *testing.T) {
t.Errorf("int16(-1).Int() returned %v", v.Int())
}
}
func TestSlice(t *testing.T) {
xs := []int{1, 2, 3, 4, 5, 6, 7, 8}
v := NewValue(xs).Slice(3, 5).Interface().([]int)
if len(v) != 2 || v[0] != 4 || v[1] != 5 {
t.Errorf("xs.Slice(3, 5) = %v", v)
}
xa := [7]int{10, 20, 30, 40, 50, 60, 70}
v = NewValue(&xa).Elem().Slice(2, 5).Interface().([]int)
if len(v) != 3 || v[0] != 30 || v[1] != 40 || v[2] != 50 {
t.Errorf("xa.Slice(2, 5) = %v", v)
}
}