[libFuzzer] add a test that is built with -fsanitize-coverage=trace-bb

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254484 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Fuzzer/test/CMakeLists.txt

@@ -38,6 +38,9 @@ set(UninstrumentedTests
   UninstrumentedTest
   )
 
+set(TraceBBTests
+  SimpleTest
+  )
 
 set(TestBinaries)
 
@@ -99,6 +102,11 @@ foreach(Test ${UninstrumentedTests})
   set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-Uninstrumented)
 endforeach()
 
+add_subdirectory(trace-bb)
+
+foreach(Test ${TraceBBTests})
+  set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-TraceBB)
+endforeach()
 
 set_target_properties(${TestBinaries}
   PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}

lib/Fuzzer/test/trace-bb/CMakeLists.txt

@@ -0,0 +1,14 @@
+# These tests are not instrumented with coverage.
+
+set(CMAKE_CXX_FLAGS_RELEASE
+  "${LIBFUZZER_FLAGS_BASE} -fsanitize-coverage=edge,trace-bb")
+
+foreach(Test ${TraceBBTests})
+  add_executable(LLVMFuzzer-${Test}-TraceBB
+    ../${Test}.cpp
+    )
+  target_link_libraries(LLVMFuzzer-${Test}-TraceBB
+    LLVMFuzzer
+    )
+endforeach()
+