1*9880d681SAndroid Build Coastguard WorkerCHECK: BINGO 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard WorkerRUN: rm -rf %tmp/T1 %tmp/T2 4*9880d681SAndroid Build Coastguard WorkerRUN: mkdir -p %tmp/T1 %tmp/T2 5*9880d681SAndroid Build Coastguard WorkerRUN: echo F..... > %tmp/T1/1 6*9880d681SAndroid Build Coastguard WorkerRUN: echo .U.... > %tmp/T1/2 7*9880d681SAndroid Build Coastguard WorkerRUN: echo ..Z... > %tmp/T1/3 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Worker# T1 has 3 elements, T2 is empty. 10*9880d681SAndroid Build Coastguard WorkerRUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK1 11*9880d681SAndroid Build Coastguard WorkerCHECK1: === Minimizing the initial corpus of 3 units 12*9880d681SAndroid Build Coastguard WorkerCHECK1: === Merge: written 0 units 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard WorkerRUN: echo ...Z.. > %tmp/T2/1 15*9880d681SAndroid Build Coastguard WorkerRUN: echo ....E. > %tmp/T2/2 16*9880d681SAndroid Build Coastguard WorkerRUN: echo .....R > %tmp/T2/3 17*9880d681SAndroid Build Coastguard WorkerRUN: echo F..... > %tmp/T2/a 18*9880d681SAndroid Build Coastguard WorkerRUN: echo .U.... > %tmp/T2/b 19*9880d681SAndroid Build Coastguard WorkerRUN: echo ..Z... > %tmp/T2/c 20*9880d681SAndroid Build Coastguard Worker 21*9880d681SAndroid Build Coastguard Worker# T1 has 3 elements, T2 has 6 elements, only 3 are new. 22*9880d681SAndroid Build Coastguard WorkerRUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK2 23*9880d681SAndroid Build Coastguard WorkerCHECK2: === Minimizing the initial corpus of 3 units 24*9880d681SAndroid Build Coastguard WorkerCHECK2: === Merging extra 6 units 25*9880d681SAndroid Build Coastguard WorkerCHECK2: === Merge: written 3 units 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Worker# Now, T1 has 6 units and T2 has no new interesting units. 28*9880d681SAndroid Build Coastguard WorkerRUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK3 29*9880d681SAndroid Build Coastguard WorkerCHECK3: === Minimizing the initial corpus of 6 units 30*9880d681SAndroid Build Coastguard WorkerCHECK3: === Merge: written 0 units 31