| 203 | } |
| 204 | |
| 205 | func TestBlockPrev(t *testing.T) { |
| 206 | prev := &bc.BlockHeader{ |
| 207 | Version: 3, |
| 208 | Height: 10, |
| 209 | TimestampMs: 1000, |
| 210 | RefsCount: 5, |
| 211 | NextPredicate: &bc.Predicate{}, |
| 212 | } |
| 213 | prevHash := prev.Hash() |
| 214 | |
| 215 | cases := []struct { |
| 216 | current *bc.BlockHeader |
| 217 | wantErr error |
| 218 | }{{ |
| 219 | current: &bc.BlockHeader{ |
| 220 | Version: 3, |
| 221 | Height: 11, |
| 222 | TimestampMs: 2000, |
| 223 | RefsCount: 6, |
| 224 | PreviousBlockId: &prevHash, |
| 225 | }, |
| 226 | wantErr: nil, |
| 227 | }, { |
| 228 | current: &bc.BlockHeader{ |
| 229 | Version: 2, // bad version |
| 230 | Height: 11, |
| 231 | TimestampMs: 2000, |
| 232 | RefsCount: 6, |
| 233 | PreviousBlockId: &prevHash, |
| 234 | }, |
| 235 | wantErr: errVersionRegression, |
| 236 | }, { |
| 237 | current: &bc.BlockHeader{ |
| 238 | Version: 3, |
| 239 | Height: 12, |
| 240 | TimestampMs: 2000, |
| 241 | RefsCount: 6, |
| 242 | PreviousBlockId: &prevHash, |
| 243 | }, |
| 244 | wantErr: errMisorderedBlockHeight, |
| 245 | }, { |
| 246 | current: &bc.BlockHeader{ |
| 247 | Version: 3, |
| 248 | Height: 11, |
| 249 | TimestampMs: 2000, |
| 250 | RefsCount: 6, |
| 251 | PreviousBlockId: &bc.Hash{}, |
| 252 | }, |
| 253 | wantErr: errMismatchedBlock, |
| 254 | }, { |
| 255 | current: &bc.BlockHeader{ |
| 256 | Version: 3, |
| 257 | Height: 11, |
| 258 | TimestampMs: 1000, |
| 259 | RefsCount: 6, |
| 260 | PreviousBlockId: &prevHash, |
| 261 | }, |
| 262 | wantErr: errMisorderedBlockTime, |