[llvm] r243365 - [libFuzzer] ensure that the dfsan tracing hooks actually run (using -verbosity=3 in tests)

[Kostya Serebryany]

Author: kcc
Date: Mon Jul 27 20:25:00 2015
New Revision: 243365

URL: http://llvm.org/viewvc/llvm-project?rev=243365&view=rev
Log:
[libFuzzer] ensure that the dfsan tracing hooks actually run (using -verbosity=3 in tests)

Modified:
    llvm/trunk/lib/Fuzzer/FuzzerTraceState.cpp
    llvm/trunk/lib/Fuzzer/test/fuzzer-dfsan.test

Modified: llvm/trunk/lib/Fuzzer/FuzzerTraceState.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/FuzzerTraceState.cpp?rev=243365&r1=243364&r2=243365&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/FuzzerTraceState.cpp (original)
+++ llvm/trunk/lib/Fuzzer/FuzzerTraceState.cpp Mon Jul 27 20:25:00 2015
@@ -287,7 +287,8 @@ void TraceState::DFSanCmpCallback(uintpt
 
 
   if (Options.Verbosity >= 3)
-    Printf("DFSAN: PC %lx S %zd T %zd A1 %llx A2 %llx R %d L1 %d L2 %d MU %zd\n",
+    Printf("DFSanCmpCallback: PC %lx S %zd T %zd A1 %llx A2 %llx R %d L1 %d L2 "
+           "%d MU %zd\n",
            PC, CmpSize, CmpType, Arg1, Arg2, Res, L1, L2, Mutations.size());
 }
 

Modified: llvm/trunk/lib/Fuzzer/test/fuzzer-dfsan.test
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Fuzzer/test/fuzzer-dfsan.test?rev=243365&r1=243364&r2=243365&view=diff
==============================================================================
--- llvm/trunk/lib/Fuzzer/test/fuzzer-dfsan.test (original)
+++ llvm/trunk/lib/Fuzzer/test/fuzzer-dfsan.test Mon Jul 27 20:25:00 2015
@@ -1,6 +1,9 @@
 CHECK: BINGO
+CHECK_DFSanCmpCallback: DFSanCmpCallback: PC
 
 RUN: not LLVMFuzzer-SimpleCmpTest-DFSan -use_traces=1 -seed=1 -runs=1000000 -timeout=5 2>&1 | FileCheck %s
+RUN: LLVMFuzzer-SimpleCmpTest-DFSan -use_traces=1 -seed=1 -runs=100 -timeout=5 -verbosity=3 2>&1 | FileCheck %s  -check-prefix=CHECK_DFSanCmpCallback
 
 RUN: not LLVMFuzzer-MemcmpTest-DFSan -use_traces=1 -seed=1 -runs=100 -timeout=5 2>&1 | FileCheck %s
+RUN: LLVMFuzzer-MemcmpTest-DFSan -use_traces=1 -seed=1 -runs=2 -timeout=5 -verbosity=3 2>&1 | FileCheck %s  -check-prefix=CHECK_DFSanCmpCallback