X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=src%2Fslices%2Fslices_test.go;h=2fc583ff909d048738d70590c55e94a4207770cd;hb=7a1fce8751b04f66f758c7aac0efd5937bc670dc;hp=7d4fc34b2e6bdbae2d6c52e14d11ad1acf7023b6;hpb=1cc19e5ba0a008df7baeb78e076e43f9d8e0abf2;p=gostls13.git

diff --git a/src/slices/slices_test.go b/src/slices/slices_test.go
index 7d4fc34b2e..2fc583ff90 100644
--- a/src/slices/slices_test.go
+++ b/src/slices/slices_test.go
@@ -659,6 +659,10 @@ func panics(f func()) (b bool) {
 }
 
 func TestDeletePanics(t *testing.T) {
+	s := []int{0, 1, 2, 3, 4}
+	s = s[0:2]
+	_ = s[0:4] // this is a valid slice of s
+
 	for _, test := range []struct {
 		name string
 		s    []int
@@ -669,6 +673,7 @@ func TestDeletePanics(t *testing.T) {
 		{"with out-of-bounds first index", []int{42}, 2, 3},
 		{"with out-of-bounds second index", []int{42}, 0, 2},
 		{"with invalid i>j", []int{42}, 1, 0},
+		{"s[i:j] is valid and j > len(s)", s, 0, 4},
 	} {
 		if !panics(func() { Delete(test.s, test.i, test.j) }) {
 			t.Errorf("Delete %s: got no panic, want panic", test.name)
@@ -928,6 +933,10 @@ func TestReplace(t *testing.T) {
 }
 
 func TestReplacePanics(t *testing.T) {
+	s := []int{0, 1, 2, 3, 4}
+	s = s[0:2]
+	_ = s[0:4] // this is a valid slice of s
+
 	for _, test := range []struct {
 		name string
 		s, v []int
@@ -936,6 +945,7 @@ func TestReplacePanics(t *testing.T) {
 		{"indexes out of order", []int{1, 2}, []int{3}, 2, 1},
 		{"large index", []int{1, 2}, []int{3}, 1, 10},
 		{"negative index", []int{1, 2}, []int{3}, -1, 2},
+		{"s[i:j] is valid and j > len(s)", s, nil, 0, 4},
 	} {
 		ss, vv := Clone(test.s), Clone(test.v)
 		if !panics(func() { Replace(ss, test.i, test.j, vv...) }) {