Add unit test suites (#3490)

tests/unit/aot/CMakeLists.txt

@@ -0,0 +1,59 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required(VERSION 2.9)
+
+project (test-aot)
+
+add_definitions (-DRUN_ON_LINUX)
+
+add_definitions (-Dattr_container_malloc=malloc)
+add_definitions (-Dattr_container_free=free)
+add_definitions (-DWASM_ENABLE_WAMR_COMPILER=1)
+add_definitions (-DWASM_ENABLE_DUMP_CALL_STACK=1)
+add_definitions (-DWASM_ENABLE_AOT_STACK_FRAME=1)
+
+set (WAMR_BUILD_LIBC_WASI 0)
+set (WAMR_BUILD_APP_FRAMEWORK 1)
+
+include (../unit_common.cmake)
+
+set (LLVM_SRC_ROOT "${WAMR_ROOT_DIR}/core/deps/llvm")
+if (NOT EXISTS "${LLVM_SRC_ROOT}/build")
+  message (FATAL_ERROR "Cannot find LLVM dir: ${LLVM_SRC_ROOT}/build")
+endif ()
+set (CMAKE_PREFIX_PATH "${LLVM_SRC_ROOT}/build;${CMAKE_PREFIX_PATH}")
+find_package(LLVM REQUIRED CONFIG)
+include_directories(${LLVM_INCLUDE_DIRS})
+add_definitions(${LLVM_DEFINITIONS})
+message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
+message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
+
+include (${IWASM_DIR}/compilation/iwasm_compl.cmake)
+
+include_directories (${CMAKE_CURRENT_SOURCE_DIR})
+
+file (GLOB_RECURSE source_all ${CMAKE_CURRENT_SOURCE_DIR}/*.cc)
+
+set (UNIT_SOURCE ${source_all})
+
+set (unit_test_sources
+     ${UNIT_SOURCE}
+     ${PLATFORM_SHARED_SOURCE}
+     ${UTILS_SHARED_SOURCE}
+     ${MEM_ALLOC_SHARED_SOURCE}
+     ${NATIVE_INTERFACE_SOURCE}
+     ${LIBC_BUILTIN_SOURCE}
+     ${IWASM_COMMON_SOURCE}
+     ${IWASM_INTERP_SOURCE}
+     ${IWASM_AOT_SOURCE}
+     ${IWASM_COMPL_SOURCE}
+    )
+
+# Now simply link against gtest or gtest_main as needed. Eg
+add_executable (aot_test ${unit_test_sources})
+
+target_link_libraries (aot_test ${LLVM_AVAILABLE_LIBS} gtest_main )
+
+gtest_discover_tests(aot_test)
+