#include <node_api.h>

// This test uses old module initialization style deprecated in current code.

// The goal is to see that all previously compiled code continues to work the

// same way as before.

// The test has a copy of previous macro definitions which are removed from

// the node_api.h file.

#if defined(_MSC_VER)

#if defined(__cplusplus)

#define NAPI_C_CTOR(fn) \

static void NAPI_CDECL fn(void); \

namespace { \

struct fn##_ { \

fn##_() { fn(); } \

} fn##_v_; \

} \

static void NAPI_CDECL fn(void)

#else // !defined(__cplusplus)

#pragma section(".CRT$XCU", read)

// The NAPI_C_CTOR macro defines a function fn that is called during CRT

// initialization.

// C does not support dynamic initialization of static variables and this code

// simulates C++ behavior. Exporting the function pointer prevents it from being

// optimized. See for details:

// https://docs.microsoft.com/en-us/cpp/c-runtime-library/crt-initialization?view=msvc-170

#define NAPI_C_CTOR(fn) \

static void NAPI_CDECL fn(void); \

__declspec(dllexport, allocate(".CRT$XCU")) void(NAPI_CDECL * fn##_)(void) = \

fn; \

static void NAPI_CDECL fn(void)

#endif // defined(__cplusplus)

#else

#define NAPI_C_CTOR(fn) \

static void fn(void) __attribute__((constructor)); \

static void fn(void)

#endif

#define NAPI_MODULE_TEST(modname, regfunc) \

EXTERN_C_START \

static napi_module _module = { \

NAPI_MODULE_VERSION, \

0, \

__FILE__, \

regfunc, \

#modname, \

NULL, \

{0}, \

}; \

NAPI_C_CTOR(_register_##modname) { napi_module_register(&_module); } \

EXTERN_C_END

NAPI_MODULE_TEST(NODE_GYP_MODULE_NAME, NULL)