CHECK: BINGO RUN: %cpp_compiler %S/FullCoverageSetTest.cpp -o %t-FullCoverageSetTest RUN: rm -rf %t/T0 %t/T1 %t/T2 RUN: mkdir -p %t/T0 %t/T1 %t/T2 RUN: echo F..... > %t/T0/1 RUN: echo .U.... > %t/T0/2 RUN: echo ..Z... > %t/T0/3 # T1 has 3 elements, T2 is empty. RUN: cp %t/T0/* %t/T1/ RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=CHECK1 CHECK1: MERGE-OUTER: 3 files, 3 in the initial corpus CHECK1: MERGE-OUTER: 0 new files with 0 new features added RUN: echo ...Z.. > %t/T2/1 RUN: echo ....E. > %t/T2/2 RUN: echo .....R > %t/T2/3 RUN: echo F..... > %t/T2/a RUN: echo .U.... > %t/T2/b RUN: echo ..Z... > %t/T2/c # T1 has 3 elements, T2 has 6 elements, only 3 are new. RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=CHECK2 CHECK2: MERGE-OUTER: 9 files, 3 in the initial corpus CHECK2: MERGE-OUTER: 3 new files with 3 new features added # Now, T1 has 6 units and T2 has no new interesting units. RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=CHECK3 CHECK3: MERGE-OUTER: 12 files, 6 in the initial corpus CHECK3: MERGE-OUTER: 0 new files with 0 new features added # Check that we respect max_len during the merge and don't crash. RUN: rm %t/T1/* RUN: cp %t/T0/* %t/T1/ RUN: echo looooooooong > %t/T2/looooooooong RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 -max_len=6 2>&1 | FileCheck %s --check-prefix=MAX_LEN MAX_LEN: MERGE-OUTER: 3 new files # Check that we respect -merge_control_file=FILE RUN: rm %t/T1/* RUN: cp %t/T0/* %t/T1/ RUN: rm -f %t/MCF RUN: %t-FullCoverageSetTest -merge=1 -merge_control_file=%t/MCF %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=MCF RUN: grep STARTED %t/MCF RUN: grep DONE %t/MCF MCF: MERGE-INNER: using the control file {{.*}}MCF MCF: MERGE-OUTER: 3 new files # Check that merge tolerates failures. RUN: rm %t/T1/* RUN: cp %t/T0/* %t/T1/ RUN: echo 'FUZZER' > %t/T2/FUZZER RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=MERGE_WITH_CRASH MERGE_WITH_CRASH: MERGE-OUTER: succesfull in 2 attempt(s) MERGE_WITH_CRASH: MERGE-OUTER: 3 new files # Check that we actually limit the size with max_len RUN: rm %t/T1/* %t/T2/* RUN: echo 'FUZZER' > %t/T2/FUZZER RUN: %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 -max_len=5 2>&1 | FileCheck %s --check-prefix=MERGE_LEN5 RUN: not grep FUZZER %t/T1/* RUN: grep FUZZE %t/T1/* MERGE_LEN5: MERGE-OUTER: succesfull in 1 attempt(s) RUN: rm -rf %t/T1/* %t/T2/* RUN: not %t-FullCoverageSetTest -merge=1 %t/T1 %t/T2 2>&1 | FileCheck %s --check-prefix=EMPTY EMPTY: MERGE-OUTER: zero succesfull attempts, exiting