diff options
Diffstat (limited to 'test/append.go')
| -rw-r--r-- | test/append.go | 227 |
1 files changed, 0 insertions, 227 deletions
diff --git a/test/append.go b/test/append.go deleted file mode 100644 index 96421c36b..000000000 --- a/test/append.go +++ /dev/null @@ -1,227 +0,0 @@ -// $G $F.go && $L $F.$A && ./$A.out - -// Copyright 2010 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. - -// Semi-exhaustive test for append() - -package main - -import ( - "fmt" - "reflect" -) - - -func verify(name string, result, expected interface{}) { - if !reflect.DeepEqual(result, expected) { - panic(name) - } -} - - -func main() { - for _, t := range tests { - verify(t.name, t.result, t.expected) - } - verifyStruct() - verifyInterface() -} - - -var tests = []struct { - name string - result, expected interface{} -}{ - {"bool a", append([]bool{}), []bool{}}, - {"bool b", append([]bool{}, true), []bool{true}}, - {"bool c", append([]bool{}, true, false, true, true), []bool{true, false, true, true}}, - - {"bool d", append([]bool{true, false, true}), []bool{true, false, true}}, - {"bool e", append([]bool{true, false, true}, false), []bool{true, false, true, false}}, - {"bool f", append([]bool{true, false, true}, false, false, false), []bool{true, false, true, false, false, false}}, - - {"bool g", append([]bool{}, []bool{true}...), []bool{true}}, - {"bool h", append([]bool{}, []bool{true, false, true, false}...), []bool{true, false, true, false}}, - - {"bool i", append([]bool{true, false, true}, []bool{true}...), []bool{true, false, true, true}}, - {"bool j", append([]bool{true, false, true}, []bool{true, true, true}...), []bool{true, false, true, true, true, true}}, - - - {"byte a", append([]byte{}), []byte{}}, - {"byte b", append([]byte{}, 0), []byte{0}}, - {"byte c", append([]byte{}, 0, 1, 2, 3), []byte{0, 1, 2, 3}}, - - {"byte d", append([]byte{0, 1, 2}), []byte{0, 1, 2}}, - {"byte e", append([]byte{0, 1, 2}, 3), []byte{0, 1, 2, 3}}, - {"byte f", append([]byte{0, 1, 2}, 3, 4, 5), []byte{0, 1, 2, 3, 4, 5}}, - - {"byte g", append([]byte{}, []byte{0}...), []byte{0}}, - {"byte h", append([]byte{}, []byte{0, 1, 2, 3}...), []byte{0, 1, 2, 3}}, - - {"byte i", append([]byte{0, 1, 2}, []byte{3}...), []byte{0, 1, 2, 3}}, - {"byte j", append([]byte{0, 1, 2}, []byte{3, 4, 5}...), []byte{0, 1, 2, 3, 4, 5}}, - - - {"int16 a", append([]int16{}), []int16{}}, - {"int16 b", append([]int16{}, 0), []int16{0}}, - {"int16 c", append([]int16{}, 0, 1, 2, 3), []int16{0, 1, 2, 3}}, - - {"int16 d", append([]int16{0, 1, 2}), []int16{0, 1, 2}}, - {"int16 e", append([]int16{0, 1, 2}, 3), []int16{0, 1, 2, 3}}, - {"int16 f", append([]int16{0, 1, 2}, 3, 4, 5), []int16{0, 1, 2, 3, 4, 5}}, - - {"int16 g", append([]int16{}, []int16{0}...), []int16{0}}, - {"int16 h", append([]int16{}, []int16{0, 1, 2, 3}...), []int16{0, 1, 2, 3}}, - - {"int16 i", append([]int16{0, 1, 2}, []int16{3}...), []int16{0, 1, 2, 3}}, - {"int16 j", append([]int16{0, 1, 2}, []int16{3, 4, 5}...), []int16{0, 1, 2, 3, 4, 5}}, - - - {"uint32 a", append([]uint32{}), []uint32{}}, - {"uint32 b", append([]uint32{}, 0), []uint32{0}}, - {"uint32 c", append([]uint32{}, 0, 1, 2, 3), []uint32{0, 1, 2, 3}}, - - {"uint32 d", append([]uint32{0, 1, 2}), []uint32{0, 1, 2}}, - {"uint32 e", append([]uint32{0, 1, 2}, 3), []uint32{0, 1, 2, 3}}, - {"uint32 f", append([]uint32{0, 1, 2}, 3, 4, 5), []uint32{0, 1, 2, 3, 4, 5}}, - - {"uint32 g", append([]uint32{}, []uint32{0}...), []uint32{0}}, - {"uint32 h", append([]uint32{}, []uint32{0, 1, 2, 3}...), []uint32{0, 1, 2, 3}}, - - {"uint32 i", append([]uint32{0, 1, 2}, []uint32{3}...), []uint32{0, 1, 2, 3}}, - {"uint32 j", append([]uint32{0, 1, 2}, []uint32{3, 4, 5}...), []uint32{0, 1, 2, 3, 4, 5}}, - - - {"float64 a", append([]float64{}), []float64{}}, - {"float64 b", append([]float64{}, 0), []float64{0}}, - {"float64 c", append([]float64{}, 0, 1, 2, 3), []float64{0, 1, 2, 3}}, - - {"float64 d", append([]float64{0, 1, 2}), []float64{0, 1, 2}}, - {"float64 e", append([]float64{0, 1, 2}, 3), []float64{0, 1, 2, 3}}, - {"float64 f", append([]float64{0, 1, 2}, 3, 4, 5), []float64{0, 1, 2, 3, 4, 5}}, - - {"float64 g", append([]float64{}, []float64{0}...), []float64{0}}, - {"float64 h", append([]float64{}, []float64{0, 1, 2, 3}...), []float64{0, 1, 2, 3}}, - - {"float64 i", append([]float64{0, 1, 2}, []float64{3}...), []float64{0, 1, 2, 3}}, - {"float64 j", append([]float64{0, 1, 2}, []float64{3, 4, 5}...), []float64{0, 1, 2, 3, 4, 5}}, - - - {"complex128 a", append([]complex128{}), []complex128{}}, - {"complex128 b", append([]complex128{}, 0), []complex128{0}}, - {"complex128 c", append([]complex128{}, 0, 1, 2, 3), []complex128{0, 1, 2, 3}}, - - {"complex128 d", append([]complex128{0, 1, 2}), []complex128{0, 1, 2}}, - {"complex128 e", append([]complex128{0, 1, 2}, 3), []complex128{0, 1, 2, 3}}, - {"complex128 f", append([]complex128{0, 1, 2}, 3, 4, 5), []complex128{0, 1, 2, 3, 4, 5}}, - - {"complex128 g", append([]complex128{}, []complex128{0}...), []complex128{0}}, - {"complex128 h", append([]complex128{}, []complex128{0, 1, 2, 3}...), []complex128{0, 1, 2, 3}}, - - {"complex128 i", append([]complex128{0, 1, 2}, []complex128{3}...), []complex128{0, 1, 2, 3}}, - {"complex128 j", append([]complex128{0, 1, 2}, []complex128{3, 4, 5}...), []complex128{0, 1, 2, 3, 4, 5}}, - - - {"string a", append([]string{}), []string{}}, - {"string b", append([]string{}, "0"), []string{"0"}}, - {"string c", append([]string{}, "0", "1", "2", "3"), []string{"0", "1", "2", "3"}}, - - {"string d", append([]string{"0", "1", "2"}), []string{"0", "1", "2"}}, - {"string e", append([]string{"0", "1", "2"}, "3"), []string{"0", "1", "2", "3"}}, - {"string f", append([]string{"0", "1", "2"}, "3", "4", "5"), []string{"0", "1", "2", "3", "4", "5"}}, - - {"string g", append([]string{}, []string{"0"}...), []string{"0"}}, - {"string h", append([]string{}, []string{"0", "1", "2", "3"}...), []string{"0", "1", "2", "3"}}, - - {"string i", append([]string{"0", "1", "2"}, []string{"3"}...), []string{"0", "1", "2", "3"}}, - {"string j", append([]string{"0", "1", "2"}, []string{"3", "4", "5"}...), []string{"0", "1", "2", "3", "4", "5"}}, -} - - -func verifyStruct() { - type T struct { - a, b, c string - } - type S []T - e := make(S, 100) - for i := range e { - e[i] = T{"foo", fmt.Sprintf("%d", i), "bar"} - } - - verify("struct a", append(S{}), S{}) - verify("struct b", append(S{}, e[0]), e[0:1]) - verify("struct c", append(S{}, e[0], e[1], e[2]), e[0:3]) - - verify("struct d", append(e[0:1]), e[0:1]) - verify("struct e", append(e[0:1], e[1]), e[0:2]) - verify("struct f", append(e[0:1], e[1], e[2], e[3]), e[0:4]) - - verify("struct g", append(e[0:3]), e[0:3]) - verify("struct h", append(e[0:3], e[3]), e[0:4]) - verify("struct i", append(e[0:3], e[3], e[4], e[5], e[6]), e[0:7]) - - for i := range e { - verify("struct j", append(S{}, e[0:i]...), e[0:i]) - input := make(S, i) - copy(input, e[0:i]) - verify("struct k", append(input, e[i:]...), e) - verify("struct k - input modified", input, e[0:i]) - } - - s := make(S, 10, 20) - r := make(S, len(s)+len(e)) - for i, x := range e { - r[len(s)+i] = x - } - verify("struct l", append(s), s) - verify("struct m", append(s, e...), r) -} - - -func verifyInterface() { - type T interface{} - type S []T - e := make(S, 100) - for i := range e { - switch i % 4 { - case 0: - e[i] = i - case 1: - e[i] = "foo" - case 2: - e[i] = fmt.Sprintf("%d", i) - case 3: - e[i] = float64(i) - } - } - - verify("interface a", append(S{}), S{}) - verify("interface b", append(S{}, e[0]), e[0:1]) - verify("interface c", append(S{}, e[0], e[1], e[2]), e[0:3]) - - verify("interface d", append(e[0:1]), e[0:1]) - verify("interface e", append(e[0:1], e[1]), e[0:2]) - verify("interface f", append(e[0:1], e[1], e[2], e[3]), e[0:4]) - - verify("interface g", append(e[0:3]), e[0:3]) - verify("interface h", append(e[0:3], e[3]), e[0:4]) - verify("interface i", append(e[0:3], e[3], e[4], e[5], e[6]), e[0:7]) - - for i := range e { - verify("interface j", append(S{}, e[0:i]...), e[0:i]) - input := make(S, i) - copy(input, e[0:i]) - verify("interface k", append(input, e[i:]...), e) - verify("interface k - input modified", input, e[0:i]) - } - - s := make(S, 10, 20) - r := make(S, len(s)+len(e)) - for i, x := range e { - r[len(s)+i] = x - } - verify("interface l", append(s), s) - verify("interface m", append(s, e...), r) -} |