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| author | Kostya Serebryany <kcc@google.com> | 2017-03-22 20:32:44 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2017-03-22 20:32:44 +0000 |
| commit | 4fc6dd7f8fdd9e5d61f1cfe32afae038c0a8988f (patch) | |
| tree | ca9aa9e03c351a2aa610237da827252e17a379fa /llvm/lib/Fuzzer/test/merge-summary.test | |
| parent | 6b2c9ac8885c62500efbe6013936d83bee7fae8f (diff) | |
| download | bcm5719-llvm-4fc6dd7f8fdd9e5d61f1cfe32afae038c0a8988f.tar.gz bcm5719-llvm-4fc6dd7f8fdd9e5d61f1cfe32afae038c0a8988f.zip | |
[libFuzzer] add two experimental flags to make corpus merging more scalable: -save_coverage_summary/-load_coverage_summary. This is still WIP, the documentation will come later if these flags survive
llvm-svn: 298548
Diffstat (limited to 'llvm/lib/Fuzzer/test/merge-summary.test')
| -rw-r--r-- | llvm/lib/Fuzzer/test/merge-summary.test | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/merge-summary.test b/llvm/lib/Fuzzer/test/merge-summary.test new file mode 100644 index 00000000000..df9d62dec63 --- /dev/null +++ b/llvm/lib/Fuzzer/test/merge-summary.test @@ -0,0 +1,15 @@ +RUN: rm -rf %t/T1 %t/T2 +RUN: mkdir -p %t/T0 %t/T1 %t/T2 +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 + +RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %t/T1 %t/T2 -save_coverage_summary=%t/SUMMARY 2>&1 | FileCheck %s --check-prefix=SAVE_SUMMARY +SAVE_SUMMARY: MERGE-OUTER: writing coverage summary for 6 files to {{.*}}SUMMARY +RUN: rm %t/T1/* +RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %t/T1 %t/T2 -load_coverage_summary=%t/SUMMARY 2>&1 | FileCheck %s --check-prefix=LOAD_SUMMARY +LOAD_SUMMARY: MERGE-OUTER: coverage summary loaded from {{.*}}SUMMAR +LOAD_SUMMARY: MERGE-OUTER: 0 new files with 0 new features added |
