| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package check |
| |
| import ( |
| "reflect" |
| "testing" |
| ) |
| |
| // SlicesEqual checks the array or slice of got matches expected. |
| // If the arrays or slices are equal then true is returned. |
| // If any differences are found then these are logged to t, the test fails and |
| // false is returned. |
| func SlicesEqual(t *testing.T, got interface{}, expected interface{}) (equal bool) { |
| return slicesEqual(t, got, expected, func(a, b interface{}) bool { return a == b }) |
| } |
| |
| // SlicesDeepEqual checks the array or slice of got matches expected using a |
| // deep-equal comparison. |
| // If the arrays or slices are equal then true is returned. |
| // If any differences are found then these are logged to t, the test fails and |
| // false is returned. |
| func SlicesDeepEqual(t *testing.T, got interface{}, expected interface{}) (equal bool) { |
| return slicesEqual(t, got, expected, reflect.DeepEqual) |
| } |
| |
| func slicesEqual(t *testing.T, got interface{}, expected interface{}, same func(a, b interface{}) bool) (equal bool) { |
| vg, ve := reflect.ValueOf(got), reflect.ValueOf(expected) |
| cg, ce := vg.Len(), ve.Len() |
| equal = cg == ce |
| if equal { |
| for i := 0; i < cg; i++ { |
| g, e := vg.Index(i).Interface(), ve.Index(i).Interface() |
| if !same(g, e) { |
| equal = false |
| break |
| } |
| } |
| } |
| |
| if !equal { |
| for i := 0; i < cg || i < ce; i++ { |
| var g, e interface{} |
| g, e = "<missing>", "<missing>" |
| if i < cg { |
| g = vg.Index(i).Interface() |
| } |
| if i < ce { |
| e = ve.Index(i).Interface() |
| } |
| if same(g, e) { |
| t.Logf(" %d: %T %+v", i, g, g) |
| } else { |
| t.Logf("* %d: %T %+v --- EXPECTED: %T %+v", i, g, g, e, e) |
| } |
| } |
| |
| t.Fail() |
| } |
| |
| return equal |
| } |