# 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 "${CMAKE_CXX_FLAGS_RELEASE} -O0 -fsanitize-coverage=4")

set(Tests
  FullCoverageSetTest
  InfiniteTest
  NullDerefTest
  SimpleTest
  TimeoutTest
  )

set(TestBinaries)

foreach(Test ${Tests})
  add_executable(LLVMFuzzer-${Test}
    EXCLUDE_FROM_ALL
    ${Test}.cpp
    )
  target_link_libraries(LLVMFuzzer-${Test}
    LLVMFuzzer
    )
  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:LLVMFuzzerNoMain>
  )

target_link_libraries(LLVMFuzzer-Unittest
  gtest
  gtest_main
  )

set(TestBinaries ${TestBinaries} LLVMFuzzer-Unittest)

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}
    )