Function TEST

crates/c-api/tests/gc.cc:6–39

using namespace wasmtime;

TEST(EqRef, CopyAndMove) {
  Config config;
  config.wasm_gc(true);
  Engine engine(std::move(config));
  Store store(engine);

  auto cx = store.context();

  // Create an i31 eqref.
  EqRef eq = EqRef::from_i31(cx, 42);
  EXPECT_TRUE(eq.is_i31(cx));

  // Copy constructor
  EqRef eq2(eq);

  // Move constructor
  EqRef eq3(std::move(eq2));

  // Copy assignment
  EqRef eq4 = eq3;

  // Move assignment
  EqRef eq5 = std::move(eq4);

  EXPECT_TRUE(eq.ty(cx).is_i31());

  // Upcast to anyref and check value
  AnyRef upcast = eq.to_anyref();
  auto val = upcast.u31(cx);
  ASSERT_TRUE(val.has_value());
  EXPECT_EQ(*val, 42u);

  EXPECT_TRUE(upcast.ty(cx).is_i31());
}

TEST(EqRef, NullEqRef) {
  wasmtime_eqref_t raw;