github.com/galaxyobe/gen@v0.0.0-20220910125335-392fa8f0990f/cmd/deepcopy-gen/output_tests/interface_fuzzer.go (about)

     1  /*
     2  Copyright 2018 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package output_tests
    18  
    19  import (
    20  	"github.com/google/gofuzz"
    21  
    22  	"github.com/galaxyobe/gen/cmd/deepcopy-gen/output_tests/aliases"
    23  	"github.com/galaxyobe/gen/cmd/deepcopy-gen/output_tests/interfaces"
    24  )
    25  
    26  // interfaceFuzzers contains fuzzer that set all interface to nil because our
    27  // JSON deepcopy does not work with it.
    28  // TODO: test also interface deepcopy
    29  var interfaceFuzzers = []interface{}{
    30  	func(s *aliases.AliasAliasInterface, c fuzz.Continue) {
    31  		if c.RandBool() {
    32  			*s = nil
    33  		} else {
    34  			*s = &aliasAliasInterfaceInstance{X: c.Int()}
    35  		}
    36  	},
    37  	func(s *aliases.AliasInterface, c fuzz.Continue) {
    38  		if c.RandBool() {
    39  			*s = nil
    40  		} else {
    41  			*s = &aliasAliasInterfaceInstance{X: c.Int()}
    42  		}
    43  	},
    44  	func(s *aliases.Interface, c fuzz.Continue) {
    45  		if c.RandBool() {
    46  			*s = nil
    47  		} else {
    48  			*s = &aliasAliasInterfaceInstance{X: c.Int()}
    49  		}
    50  	},
    51  	func(s *aliases.AliasInterfaceMap, c fuzz.Continue) {
    52  		if c.RandBool() {
    53  			*s = nil
    54  		} else {
    55  			*s = make(aliases.AliasInterfaceMap)
    56  			for i := 0; i < c.Intn(3); i++ {
    57  				if c.RandBool() {
    58  					(*s)[c.RandString()] = nil
    59  				} else {
    60  					(*s)[c.RandString()] = &aliasAliasInterfaceInstance{X: c.Int()}
    61  				}
    62  			}
    63  		}
    64  
    65  	},
    66  	func(s *aliases.AliasInterfaceSlice, c fuzz.Continue) {
    67  		if c.RandBool() {
    68  			*s = nil
    69  		} else {
    70  			*s = make(aliases.AliasInterfaceSlice, 0, 0)
    71  			for i := 0; i < c.Intn(3); i++ {
    72  				if c.RandBool() {
    73  					*s = append(*s, nil)
    74  				} else {
    75  					*s = append(*s, &aliasAliasInterfaceInstance{X: c.Int()})
    76  				}
    77  			}
    78  		}
    79  	},
    80  	func(s *interfaces.Inner, c fuzz.Continue) {
    81  		if c.RandBool() {
    82  			*s = nil
    83  		} else {
    84  			*s = &interfacesInnerInstance{X: c.Float64()}
    85  		}
    86  	},
    87  }
    88  
    89  type aliasAliasInterfaceInstance struct {
    90  	X int
    91  }
    92  
    93  func (i *aliasAliasInterfaceInstance) DeepCopyInterface() aliases.Interface {
    94  	if i == nil {
    95  		return nil
    96  	}
    97  
    98  	return &aliasAliasInterfaceInstance{X: i.X}
    99  }
   100  
   101  func (i *aliasAliasInterfaceInstance) DeepCopyAliasInterface() aliases.AliasInterface {
   102  	if i == nil {
   103  		return nil
   104  	}
   105  
   106  	return &aliasAliasInterfaceInstance{X: i.X}
   107  }
   108  
   109  func (i *aliasAliasInterfaceInstance) DeepCopyAliasAliasInterface() aliases.AliasAliasInterface {
   110  	if i == nil {
   111  		return nil
   112  	}
   113  
   114  	return &aliasAliasInterfaceInstance{X: i.X}
   115  }
   116  
   117  type interfacesInnerInstance struct {
   118  	X float64
   119  }
   120  
   121  func (i *interfacesInnerInstance) DeepCopyInner() interfaces.Inner {
   122  	if i == nil {
   123  		return nil
   124  	}
   125  
   126  	return &interfacesInnerInstance{X: i.X}
   127  }
   128  
   129  func (i *interfacesInnerInstance) Function() float64 {
   130  	return i.X
   131  }