cloudflare/cfssl_trust
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vendor/github.com/mitchellh/mapstructure/mapstructure_benchmark_test.go
279lines · modecode
| 1 | package mapstructure |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "testing" |
| 6 | ) |
| 7 | |
| 8 | func Benchmark_Decode(b *testing.B) { |
| 9 | type Person struct { |
| 10 | Name string |
| 11 | Age int |
| 12 | Emails []string |
| 13 | Extra map[string]string |
| 14 | } |
| 15 | |
| 16 | input := map[string]interface{}{ |
| 17 | "name": "Mitchell", |
| 18 | "age": 91, |
| 19 | "emails": []string{"one", "two", "three"}, |
| 20 | "extra": map[string]string{ |
| 21 | "twitter": "mitchellh", |
| 22 | }, |
| 23 | } |
| 24 | |
| 25 | var result Person |
| 26 | for i := 0; i < b.N; i++ { |
| 27 | Decode(input, &result) |
| 28 | } |
| 29 | } |
| 30 | |
| 31 | // decodeViaJSON takes the map data and passes it through encoding/json to convert it into the |
| 32 | // given Go native structure pointed to by v. v must be a pointer to a struct. |
| 33 | func decodeViaJSON(data interface{}, v interface{}) error { |
| 34 | // Perform the task by simply marshalling the input into JSON, |
| 35 | // then unmarshalling it into target native Go struct. |
| 36 | b, err := json.Marshal(data) |
| 37 | if err != nil { |
| 38 | return err |
| 39 | } |
| 40 | return json.Unmarshal(b, v) |
| 41 | } |
| 42 | |
| 43 | func Benchmark_DecodeViaJSON(b *testing.B) { |
| 44 | type Person struct { |
| 45 | Name string |
| 46 | Age int |
| 47 | Emails []string |
| 48 | Extra map[string]string |
| 49 | } |
| 50 | |
| 51 | input := map[string]interface{}{ |
| 52 | "name": "Mitchell", |
| 53 | "age": 91, |
| 54 | "emails": []string{"one", "two", "three"}, |
| 55 | "extra": map[string]string{ |
| 56 | "twitter": "mitchellh", |
| 57 | }, |
| 58 | } |
| 59 | |
| 60 | var result Person |
| 61 | for i := 0; i < b.N; i++ { |
| 62 | decodeViaJSON(input, &result) |
| 63 | } |
| 64 | } |
| 65 | |
| 66 | func Benchmark_DecodeBasic(b *testing.B) { |
| 67 | input := map[string]interface{}{ |
| 68 | "vstring": "foo", |
| 69 | "vint": 42, |
| 70 | "Vuint": 42, |
| 71 | "vbool": true, |
| 72 | "Vfloat": 42.42, |
| 73 | "vsilent": true, |
| 74 | "vdata": 42, |
| 75 | } |
| 76 | |
| 77 | var result Basic |
| 78 | for i := 0; i < b.N; i++ { |
| 79 | Decode(input, &result) |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | func Benchmark_DecodeEmbedded(b *testing.B) { |
| 84 | input := map[string]interface{}{ |
| 85 | "vstring": "foo", |
| 86 | "Basic": map[string]interface{}{ |
| 87 | "vstring": "innerfoo", |
| 88 | }, |
| 89 | "vunique": "bar", |
| 90 | } |
| 91 | |
| 92 | var result Embedded |
| 93 | for i := 0; i < b.N; i++ { |
| 94 | Decode(input, &result) |
| 95 | } |
| 96 | } |
| 97 | |
| 98 | func Benchmark_DecodeTypeConversion(b *testing.B) { |
| 99 | input := map[string]interface{}{ |
| 100 | "IntToFloat": 42, |
| 101 | "IntToUint": 42, |
| 102 | "IntToBool": 1, |
| 103 | "IntToString": 42, |
| 104 | "UintToInt": 42, |
| 105 | "UintToFloat": 42, |
| 106 | "UintToBool": 42, |
| 107 | "UintToString": 42, |
| 108 | "BoolToInt": true, |
| 109 | "BoolToUint": true, |
| 110 | "BoolToFloat": true, |
| 111 | "BoolToString": true, |
| 112 | "FloatToInt": 42.42, |
| 113 | "FloatToUint": 42.42, |
| 114 | "FloatToBool": 42.42, |
| 115 | "FloatToString": 42.42, |
| 116 | "StringToInt": "42", |
| 117 | "StringToUint": "42", |
| 118 | "StringToBool": "1", |
| 119 | "StringToFloat": "42.42", |
| 120 | "SliceToMap": []interface{}{}, |
| 121 | "MapToSlice": map[string]interface{}{}, |
| 122 | } |
| 123 | |
| 124 | var resultStrict TypeConversionResult |
| 125 | for i := 0; i < b.N; i++ { |
| 126 | Decode(input, &resultStrict) |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | func Benchmark_DecodeMap(b *testing.B) { |
| 131 | input := map[string]interface{}{ |
| 132 | "vfoo": "foo", |
| 133 | "vother": map[interface{}]interface{}{ |
| 134 | "foo": "foo", |
| 135 | "bar": "bar", |
| 136 | }, |
| 137 | } |
| 138 | |
| 139 | var result Map |
| 140 | for i := 0; i < b.N; i++ { |
| 141 | Decode(input, &result) |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | func Benchmark_DecodeMapOfStruct(b *testing.B) { |
| 146 | input := map[string]interface{}{ |
| 147 | "value": map[string]interface{}{ |
| 148 | "foo": map[string]string{"vstring": "one"}, |
| 149 | "bar": map[string]string{"vstring": "two"}, |
| 150 | }, |
| 151 | } |
| 152 | |
| 153 | var result MapOfStruct |
| 154 | for i := 0; i < b.N; i++ { |
| 155 | Decode(input, &result) |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | func Benchmark_DecodeSlice(b *testing.B) { |
| 160 | input := map[string]interface{}{ |
| 161 | "vfoo": "foo", |
| 162 | "vbar": []string{"foo", "bar", "baz"}, |
| 163 | } |
| 164 | |
| 165 | var result Slice |
| 166 | for i := 0; i < b.N; i++ { |
| 167 | Decode(input, &result) |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | func Benchmark_DecodeSliceOfStruct(b *testing.B) { |
| 172 | input := map[string]interface{}{ |
| 173 | "value": []map[string]interface{}{ |
| 174 | {"vstring": "one"}, |
| 175 | {"vstring": "two"}, |
| 176 | }, |
| 177 | } |
| 178 | |
| 179 | var result SliceOfStruct |
| 180 | for i := 0; i < b.N; i++ { |
| 181 | Decode(input, &result) |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | func Benchmark_DecodeWeaklyTypedInput(b *testing.B) { |
| 186 | type Person struct { |
| 187 | Name string |
| 188 | Age int |
| 189 | Emails []string |
| 190 | } |
| 191 | |
| 192 | // This input can come from anywhere, but typically comes from |
| 193 | // something like decoding JSON, generated by a weakly typed language |
| 194 | // such as PHP. |
| 195 | input := map[string]interface{}{ |
| 196 | "name": 123, // number => string |
| 197 | "age": "42", // string => number |
| 198 | "emails": map[string]interface{}{}, // empty map => empty array |
| 199 | } |
| 200 | |
| 201 | var result Person |
| 202 | config := &DecoderConfig{ |
| 203 | WeaklyTypedInput: true, |
| 204 | Result: &result, |
| 205 | } |
| 206 | |
| 207 | decoder, err := NewDecoder(config) |
| 208 | if err != nil { |
| 209 | panic(err) |
| 210 | } |
| 211 | |
| 212 | for i := 0; i < b.N; i++ { |
| 213 | decoder.Decode(input) |
| 214 | } |
| 215 | } |
| 216 | |
| 217 | func Benchmark_DecodeMetadata(b *testing.B) { |
| 218 | type Person struct { |
| 219 | Name string |
| 220 | Age int |
| 221 | } |
| 222 | |
| 223 | input := map[string]interface{}{ |
| 224 | "name": "Mitchell", |
| 225 | "age": 91, |
| 226 | "email": "foo@bar.com", |
| 227 | } |
| 228 | |
| 229 | var md Metadata |
| 230 | var result Person |
| 231 | config := &DecoderConfig{ |
| 232 | Metadata: &md, |
| 233 | Result: &result, |
| 234 | } |
| 235 | |
| 236 | decoder, err := NewDecoder(config) |
| 237 | if err != nil { |
| 238 | panic(err) |
| 239 | } |
| 240 | |
| 241 | for i := 0; i < b.N; i++ { |
| 242 | decoder.Decode(input) |
| 243 | } |
| 244 | } |
| 245 | |
| 246 | func Benchmark_DecodeMetadataEmbedded(b *testing.B) { |
| 247 | input := map[string]interface{}{ |
| 248 | "vstring": "foo", |
| 249 | "vunique": "bar", |
| 250 | } |
| 251 | |
| 252 | var md Metadata |
| 253 | var result EmbeddedSquash |
| 254 | config := &DecoderConfig{ |
| 255 | Metadata: &md, |
| 256 | Result: &result, |
| 257 | } |
| 258 | |
| 259 | decoder, err := NewDecoder(config) |
| 260 | if err != nil { |
| 261 | b.Fatalf("err: %s", err) |
| 262 | } |
| 263 | |
| 264 | for i := 0; i < b.N; i++ { |
| 265 | decoder.Decode(input) |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | func Benchmark_DecodeTagged(b *testing.B) { |
| 270 | input := map[string]interface{}{ |
| 271 | "foo": "bar", |
| 272 | "bar": "value", |
| 273 | } |
| 274 | |
| 275 | var result Tagged |
| 276 | for i := 0; i < b.N; i++ { |
| 277 | Decode(input, &result) |
| 278 | } |
| 279 | } |
| 280 | |