wasmer-napi 0.701.0

NAPI library for Wasmer WebAssembly runtime
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#include <stdio.h>
#include <stdint.h>

#include "napi_test_helpers.h"

int main(void) {
  napi_env env = napi_wasm_init_env();
  CHECK_OR_FAIL(env != NULL, "napi_wasm_init_env returned NULL");

  // Test 1: Wrap an object, unwrap to get data back
  {
    napi_value obj;
    NAPI_CALL(env, napi_create_object(env, &obj));

    void* native_data = (void*)(uintptr_t)0x42;
    NAPI_CALL(env, napi_wrap(env, obj, native_data, NULL, NULL, NULL));

    void* retrieved = NULL;
    NAPI_CALL(env, napi_unwrap(env, obj, &retrieved));
    CHECK_OR_FAIL(retrieved == native_data,
                  "wrap/unwrap: expected same pointer");
  }

  // Test 2: Remove wrap returns original data
  {
    napi_value obj;
    NAPI_CALL(env, napi_create_object(env, &obj));

    void* native_data = (void*)(uintptr_t)0xBEEF;
    NAPI_CALL(env, napi_wrap(env, obj, native_data, NULL, NULL, NULL));

    void* removed = NULL;
    NAPI_CALL(env, napi_remove_wrap(env, obj, &removed));
    CHECK_OR_FAIL(removed == native_data,
                  "remove_wrap: expected same pointer");

    // After remove, unwrap should fail
    void* after = NULL;
    napi_status status = napi_unwrap(env, obj, &after);
    CHECK_OR_FAIL(status != napi_ok,
                  "remove_wrap: unwrap after remove should fail");

    // Clear any pending exception from the failed unwrap
    bool is_pending;
    NAPI_CALL(env, napi_is_exception_pending(env, &is_pending));
    if (is_pending) {
      napi_value exc;
      NAPI_CALL(env, napi_get_and_clear_last_exception(env, &exc));
    }
  }

  // Test 3: Wrap with different data values
  {
    napi_value obj;
    NAPI_CALL(env, napi_create_object(env, &obj));

    void* data1 = (void*)(uintptr_t)0x100;
    NAPI_CALL(env, napi_wrap(env, obj, data1, NULL, NULL, NULL));

    void* result = NULL;
    NAPI_CALL(env, napi_unwrap(env, obj, &result));
    CHECK_OR_FAIL(result == data1, "wrap data1: mismatch");
  }

  // Test 4: Wrap with NULL data
  {
    napi_value obj;
    NAPI_CALL(env, napi_create_object(env, &obj));

    NAPI_CALL(env, napi_wrap(env, obj, NULL, NULL, NULL, NULL));

    void* result = (void*)(uintptr_t)0xDEAD;
    NAPI_CALL(env, napi_unwrap(env, obj, &result));
    CHECK_OR_FAIL(result == NULL, "wrap NULL: expected NULL back");
  }

  // Test 5: add_finalizer requires a non-NULL callback in napi-v8,
  // so we skip the actual call and just verify the symbol is available.
  // A full test would need the callback system implemented first.

  return PrintSuccess("TEST_WRAP");
}