| CHECK: BINGO |
| |
| RUN: rm -rf %tmp/T1 %tmp/T2 |
| RUN: mkdir -p %tmp/T1 %tmp/T2 |
| RUN: echo F..... > %tmp/T1/1 |
| RUN: echo .U.... > %tmp/T1/2 |
| RUN: echo ..Z... > %tmp/T1/3 |
| |
| # T1 has 3 elements, T2 is empty. |
| RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK1 |
| CHECK1: === Minimizing the initial corpus of 3 units |
| CHECK1: === Merge: written 0 units |
| |
| RUN: echo ...Z.. > %tmp/T2/1 |
| RUN: echo ....E. > %tmp/T2/2 |
| RUN: echo .....R > %tmp/T2/3 |
| RUN: echo F..... > %tmp/T2/a |
| RUN: echo .U.... > %tmp/T2/b |
| RUN: echo ..Z... > %tmp/T2/c |
| |
| # T1 has 3 elements, T2 has 6 elements, only 3 are new. |
| RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK2 |
| CHECK2: === Minimizing the initial corpus of 3 units |
| CHECK2: === Merging extra 6 units |
| CHECK2: === Merge: written 3 units |
| |
| # Now, T1 has 6 units and T2 has no new interesting units. |
| RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK3 |
| CHECK3: === Minimizing the initial corpus of 6 units |
| CHECK3: === Merge: written 0 units |