Author: george.karpenkov Date: Thu Jun 29 12:58:20 2017 New Revision: 306734
URL: http://llvm.org/viewvc/llvm-project?rev=306734&view=rev Log: [libFuzzer] Add Fuzzer to the list of sanitizers which support coverage. Without this change, additional coverage flags specified after -fsanitize=fuzzer would get discarded. https://reviews.llvm.org/D34794 Modified: cfe/trunk/lib/Driver/SanitizerArgs.cpp cfe/trunk/test/Driver/fuzzer.c Modified: cfe/trunk/lib/Driver/SanitizerArgs.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/SanitizerArgs.cpp?rev=306734&r1=306733&r2=306734&view=diff ============================================================================== --- cfe/trunk/lib/Driver/SanitizerArgs.cpp (original) +++ cfe/trunk/lib/Driver/SanitizerArgs.cpp Thu Jun 29 12:58:20 2017 @@ -32,7 +32,7 @@ enum : SanitizerMask { RequiresPIE = DataFlow, NeedsUnwindTables = Address | Thread | Memory | DataFlow, SupportsCoverage = Address | KernelAddress | Memory | Leak | Undefined | - Integer | Nullability | DataFlow, + Integer | Nullability | DataFlow | Fuzzer, RecoverableByDefault = Undefined | Integer | Nullability, Unrecoverable = Unreachable | Return, LegacyFsanitizeRecoverMask = Undefined | Integer, Modified: cfe/trunk/test/Driver/fuzzer.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/fuzzer.c?rev=306734&r1=306733&r2=306734&view=diff ============================================================================== --- cfe/trunk/test/Driver/fuzzer.c (original) +++ cfe/trunk/test/Driver/fuzzer.c Thu Jun 29 12:58:20 2017 @@ -15,10 +15,14 @@ // // CHECK-LIBCXX-DARWIN: -lc++ + // Check that we don't link in libFuzzer.a when producing a shared object. // RUN: %clang -fsanitize=fuzzer %s -shared -o %t.so -### 2>&1 | FileCheck --check-prefixes=CHECK-NOLIB-SO %s // CHECK-NOLIB-SO-NOT: libLLVMFuzzer.a +// RUN: %clang -fsanitize=fuzzer -fsanitize-coverage=trace-pc %s -### 2>&1 | FileCheck --check-prefixes=CHECK-MSG %s +// CHECK-MSG-NOT: argument unused during compilation + int LLVMFuzzerTestOneInput(const char *Data, long Size) { return 0; } _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
