86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
/*
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Copyright 2016 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package tensorflow
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import (
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"fmt"
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"reflect"
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"testing"
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)
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func TestShape(t *testing.T) {
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tests := []struct {
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shape Shape
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slice []int64
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full bool
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str string
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}{
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{
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shape: ScalarShape(),
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slice: make([]int64, 0),
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full: true,
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str: "[]",
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},
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{
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shape: MakeShape(-1, 2, -1, 4),
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slice: []int64{-1, 2, -1, 4},
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full: false,
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str: "[?, 2, ?, 4]",
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},
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{
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shape: MakeShape(2, 3),
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slice: []int64{2, 3},
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full: true,
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str: "[2, 3]",
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},
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}
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for _, test := range tests {
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t.Run(fmt.Sprintf("%#v", test.shape), func(t *testing.T) {
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if got, want := test.shape.NumDimensions(), len(test.slice); got != want {
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t.Errorf("Got %v, want %v", got, want)
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}
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if gotSlice, err := test.shape.ToSlice(); err != nil || !reflect.DeepEqual(gotSlice, test.slice) {
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t.Errorf("Got (%#v, %v), want (%#v, nil)", gotSlice, err, test.slice)
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}
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if got, want := test.shape.IsFullySpecified(), test.full; got != want {
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t.Errorf("Got %v, want %v", got, want)
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}
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if got, want := test.shape.String(), test.str; got != want {
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t.Errorf("Got %v, want %v", got, want)
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}
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})
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}
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}
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func TestZeroShape(t *testing.T) {
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var s Shape
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if s.NumDimensions() != -1 {
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t.Error(s.NumDimensions())
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}
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if _, err := s.ToSlice(); err == nil {
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t.Error("ToSlice() on a Shape of unknown number of dimensions should fail")
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}
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if s.IsFullySpecified() {
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t.Error("Shape of unknown number of dimensions should not be fully specified")
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}
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if got, want := s.String(), "?"; got != want {
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t.Errorf("Got %q, want %q", got, want)
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}
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}
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