Add unit test suites (#3490)

tests/unit/wasm-c-api/CMakeLists.txt

@@ -0,0 +1,62 @@
+# Copyright (C) 2019 Intel Corporation.  All rights reserved.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+
+cmake_minimum_required (VERSION 2.9)
+project (wasm_c_api_test)
+
+################  runtime settings  ################
+set(CMAKE_BUILD_TYPE Debug)
+set(WAMR_BUILD_PLATFORM "linux")
+
+# Resetdefault linker flags
+set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+
+# WAMR features switch
+set(WAMR_BUILD_TARGET "X86_64")
+set(WAMR_BUILD_INTERP 1)
+set(WAMR_BUILD_AOT 0)
+set(WAMR_BUILD_JIT 0)
+set(WAMR_BUILD_LIBC_BUILTIN 1)
+set(WAMR_BUILD_LIBC_WASI 0)
+set(WAMR_BUILD_FAST_INTERP 0)
+
+# compiling and linking flags
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--gc-sections -pie -fPIE")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wformat -Wformat-security -mindirect-branch-register")
+
+# build out vmlib
+# hard code path here
+set(WAMR_ROOT_DIR ${CMAKE_CURRENT_LIST_DIR}/../../..)
+include (${WAMR_ROOT_DIR}/build-scripts/runtime_lib.cmake)
+
+add_library(vmlib STATIC ${WAMR_RUNTIME_LIB_SOURCE})
+################################################
+
+################  unit test related  ################
+# Add googletest directly to our build. This defines
+# the gtest and gtest_main targets.
+
+if (NOT (GOOGLETEST_INCLUDED EQUAL 1))
+# Prevent overriding the parent project's compiler/linker
+# settings on Windows
+set (gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+
+# Fetch Google test
+include (FetchContent)
+FetchContent_Declare (
+    googletest
+    URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+FetchContent_MakeAvailable (googletest)
+endif()
+
+enable_testing()
+
+add_executable(wasm_c_api_test
+  basic.cc
+)
+
+target_link_libraries(wasm_c_api_test vmlib gtest_main)
+
+gtest_discover_tests(wasm_c_api_test)