[lib/Fuzzer] extend the fuzzer interface to allow user-supplied mutators

[oota-llvm.git] / lib / Fuzzer / test / CMakeLists.txt

diff --git a/lib/Fuzzer/test/CMakeLists.txt b/lib/Fuzzer/test/CMakeLists.txt
index 0c2118f31b0a122624a9aac6f12fefdb40da9254..a9acec15d4d3b871dafb012789107bb778c3e852 100644 (file)
--- a/lib/Fuzzer/test/CMakeLists.txt
+++ b/lib/Fuzzer/test/CMakeLists.txt
@@ -1,16 +1,35 @@
+# Build all these tests with -O0, otherwise optimizations may merge some
+# basic blocks and we'll fail to discover the targets.
+# Also enable the coverage instrumentation back (it is disabled
+# for the Fuzzer lib)
+set(CMAKE_CXX_FLAGS_RELEASE "${LIBFUZZER_FLAGS_BASE} -O0 -fsanitize-coverage=edge,indirect-calls")
+
+set(DFSanTests
+  DFSanMemcmpTest
+  DFSanSimpleCmpTest
+  )
+
 set(Tests
-  ExactTest
+  CounterTest
+  CxxTokensTest
+  FourIndependentBranchesTest
+  FullCoverageSetTest
   InfiniteTest
   NullDerefTest
   SimpleTest
   TimeoutTest
+  ${DFSanTests}
+  )
+
+set(CustomMainTests
+  UserSuppliedFuzzerTest
   )
 
+
 set(TestBinaries)
 
 foreach(Test ${Tests})
   add_executable(LLVMFuzzer-${Test}
-    EXCLUDE_FROM_ALL
     ${Test}.cpp
     )
   target_link_libraries(LLVMFuzzer-${Test}
@@ -19,19 +38,54 @@ foreach(Test ${Tests})
   set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test})
 endforeach()
 
-set_target_properties(${TestBinaries}
-  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-  )
-
-set(EXCLUDE_FROM_ALL TRUE)
-add_lit_testsuite(check-fuzzer "Running Fuzzer tests"
-    ${CMAKE_CURRENT_BINARY_DIR}
-    DEPENDS ${TestBinaries}
+foreach(Test ${CustomMainTests})
+  add_executable(LLVMFuzzer-${Test}
+    ${Test}.cpp
+    )
+  target_link_libraries(LLVMFuzzer-${Test}
+    LLVMFuzzerNoMain
     )
-set(EXCLUDE_FROM_ALL FALSE)
+  set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test})
+endforeach()
+
 
 configure_lit_site_cfg(
   ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
   ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
   )
 
+configure_lit_site_cfg(
+  ${CMAKE_CURRENT_SOURCE_DIR}/unit/lit.site.cfg.in
+  ${CMAKE_CURRENT_BINARY_DIR}/unit/lit.site.cfg
+  )
+
+include_directories(..)
+include_directories(${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include)
+
+add_executable(LLVMFuzzer-Unittest
+  FuzzerUnittest.cpp
+  $<TARGET_OBJECTS:LLVMFuzzerNoMainObjects>
+  )
+
+target_link_libraries(LLVMFuzzer-Unittest
+  gtest
+  gtest_main
+  )
+
+set(TestBinaries ${TestBinaries} LLVMFuzzer-Unittest)
+
+add_subdirectory(dfsan)
+
+foreach(Test ${DFSanTests})
+  set(TestBinaries ${TestBinaries} LLVMFuzzer-${Test}-DFSan)
+endforeach()
+
+
+set_target_properties(${TestBinaries}
+  PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+  )
+
+add_lit_testsuite(check-fuzzer "Running Fuzzer tests"
+    ${CMAKE_CURRENT_BINARY_DIR}
+    DEPENDS ${TestBinaries} FileCheck not
+    )