static duk_ret_t test_func(duk_context *ctx, void *udata) {
(void) udata;
if (ctx) {
printf("dummy - return here\n"); fflush(stdout);
return 0;
}
/* Up-to-date for Duktape 1.3.0, alphabetical order:
* $ cd website/api; ls *.yaml
*/
(void) duk_alloc_raw(ctx, 0);
(void) duk_alloc(ctx, 0);
(void) duk_base64_decode(ctx, 0);
(void) duk_base64_encode(ctx, 0);
(void) duk_buffer_to_string(ctx, 0);
(void) duk_call_method(ctx, 0);
(void) duk_call_prop(ctx, 0, 0);
(void) duk_call(ctx, 0);
(void) duk_char_code_at(ctx, 0, 0);
(void) duk_check_stack_top(ctx, 0);
(void) duk_check_stack(ctx, 0);
(void) duk_check_type_mask(ctx, 0, 0);
(void) duk_check_type(ctx, 0, 0);
(void) duk_compact(ctx, 0);
(void) duk_compile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_compile_lstring(ctx, 0, "dummy", 0);
(void) duk_compile_string_filename(ctx, 0, "dummy");
(void) duk_compile_string(ctx, 0, "dummy");
(void) duk_compile(ctx, 0);
(void) duk_concat(ctx, 0);
(void) duk_config_buffer(ctx, 0, NULL, 0);
(void) duk_copy(ctx, 0, 0);
(void) duk_create_heap_default();
(void) duk_create_heap(NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_attach(ctx, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
(void) duk_debugger_cooperate(ctx);
(void) duk_debugger_detach(ctx);
(void) duk_debugger_notify(ctx, 0);
(void) duk_debugger_pause(ctx);
(void) duk_decode_string(ctx, 0, NULL, NULL);
(void) duk_def_prop(ctx, 0, 0);
(void) duk_del_prop_index(ctx, 0, 0);
(void) duk_del_prop_string(ctx, 0, "dummy");
(void) duk_del_prop(ctx, 0);
(void) duk_destroy_heap(ctx);
(void) duk_dump_function(ctx);
(void) duk_dup_top(ctx);
(void) duk_dup(ctx, 0);
(void) duk_enum(ctx, 0, 0);
(void) duk_equals(ctx, 0, 0);
duk_error_va(ctx, 0, NULL, NULL);
duk_error(ctx, 0, "dummy"); /* (void) cast won't work without variadic macros */
(void) duk_eval_lstring_noresult(ctx, "dummy", 0);
(void) duk_eval_lstring(ctx, "dummy", 0);
(void) duk_eval_noresult(ctx);
(void) duk_eval_string_noresult(ctx, "dummy");
(void) duk_eval_string(ctx, "dummy");
(void) duk_eval(ctx);
(void) duk_fatal(ctx, "dummy");
(void) duk_free_raw(ctx, NULL);
(void) duk_free(ctx, NULL);
(void) duk_gc(ctx, 0);
(void) duk_get_boolean(ctx, 0);
(void) duk_get_buffer_data(ctx, 0, NULL);
(void) duk_get_buffer(ctx, 0, NULL);
(void) duk_get_c_function(ctx, 0);
(void) duk_get_context(ctx, 0);
(void) duk_get_current_magic(ctx);
(void) duk_get_error_code(ctx, 0);
(void) duk_get_finalizer(ctx, 0);
(void) duk_get_global_string(ctx, 0);
(void) duk_get_heapptr(ctx, 0);
(void) duk_get_int(ctx, 0);
(void) duk_get_length(ctx, 0);
(void) duk_get_lstring(ctx, 0, NULL);
(void) duk_get_magic(ctx, 0);
(void) duk_get_memory_functions(ctx, NULL);
(void) duk_get_number(ctx, 0);
(void) duk_get_pointer(ctx, 0);
(void) duk_get_prop_index(ctx, 0, 0);
(void) duk_get_prop_string(ctx, 0, "dummy");
(void) duk_get_prop(ctx, 0);
(void) duk_get_prototype(ctx, 0);
(void) duk_get_string(ctx, 0);
(void) duk_get_top_index(ctx);
(void) duk_get_top(ctx);
(void) duk_get_type_mask(ctx, 0);
(void) duk_get_type(ctx, 0);
(void) duk_get_uint(ctx, 0);
(void) duk_has_prop_index(ctx, 0, 0);
(void) duk_has_prop_string(ctx, 0, "dummy");
(void) duk_has_prop(ctx, 0);
(void) duk_hex_decode(ctx, 0);
(void) duk_hex_encode(ctx, 0);
(void) duk_insert(ctx, 0);
(void) duk_instanceof(ctx, 0, 0);
(void) duk_is_array(ctx, 0);
(void) duk_is_boolean(ctx, 0);
(void) duk_is_bound_function(ctx, 0);
(void) duk_is_buffer(ctx, 0);
(void) duk_is_callable(ctx, 0);
(void) duk_is_c_function(ctx, 0);
(void) duk_is_constructor_call(ctx);
(void) duk_is_dynamic_buffer(ctx, 0);
(void) duk_is_ecmascript_function(ctx, 0);
(void) duk_is_error(ctx, 0);
(void) duk_is_eval_error(ctx, 0);
(void) duk_is_fixed_buffer(ctx, 0);
(void) duk_is_function(ctx, 0);
(void) duk_is_lightfunc(ctx, 0);
(void) duk_is_nan(ctx, 0);
(void) duk_is_null_or_undefined(ctx, 0);
(void) duk_is_null(ctx, 0);
(void) duk_is_number(ctx, 0);
(void) duk_is_object_coercible(ctx, 0);
(void) duk_is_object(ctx, 0);
(void) duk_is_pointer(ctx, 0);
(void) duk_is_primitive(ctx, 0);
(void) duk_is_range_error(ctx, 0);
(void) duk_is_reference_error(ctx, 0);
(void) duk_is_strict_call(ctx);
(void) duk_is_string(ctx, 0);
(void) duk_is_syntax_error(ctx, 0);
(void) duk_is_thread(ctx, 0);
(void) duk_is_type_error(ctx, 0);
(void) duk_is_undefined(ctx, 0);
(void) duk_is_uri_error(ctx, 0);
(void) duk_is_valid_index(ctx, 0);
(void) duk_join(ctx, 0);
(void) duk_json_decode(ctx, 0);
(void) duk_json_encode(ctx, 0);
(void) duk_load_function(ctx);
(void) duk_map_string(ctx, 0, NULL, NULL);
(void) duk_new(ctx, 0);
(void) duk_next(ctx, 0, 0);
(void) duk_normalize_index(ctx, 0);
(void) duk_pcall_method(ctx, 0);
(void) duk_pcall_prop(ctx, 0, 0);
(void) duk_pcall(ctx, 0);
(void) duk_pcompile_lstring_filename(ctx, 0, "dummy", 0);
(void) duk_pcompile_lstring(ctx, 0, "dummy", 0);
(void) duk_pcompile_string_filename(ctx, 0, "dummy");
(void) duk_pcompile_string(ctx, 0, "dummy");
(void) duk_pcompile(ctx, 0);
(void) duk_peval_lstring_noresult(ctx, "dummy", 0);
(void) duk_peval_lstring(ctx, "dummy", 0);
(void) duk_peval_noresult(ctx);
(void) duk_peval_string_noresult(ctx, "dummy");
(void) duk_peval_string(ctx, "dummy");
(void) duk_peval(ctx);
(void) duk_pnew(ctx, 0);
(void) duk_pop_2(ctx);
(void) duk_pop_3(ctx);
(void) duk_pop_n(ctx, 0);
(void) duk_pop(ctx);
(void) duk_push_array(ctx);
(void) duk_push_boolean(ctx, 0);
(void) duk_push_buffer_object(ctx, 0, 0, 0, 0);
(void) duk_push_buffer(ctx, 0, 0);
(void) duk_push_c_function(ctx, NULL, 0);
(void) duk_push_c_lightfunc(ctx, NULL, 0, 0, 0);
(void) duk_push_context_dump(ctx);
(void) duk_push_current_function(ctx);
(void) duk_push_current_thread(ctx);
(void) duk_push_dynamic_buffer(ctx, 0);
(void) duk_push_error_object_va(ctx, 0, NULL, NULL);
(void) duk_push_error_object(ctx, 0, "dummy");
(void) duk_push_external_buffer(ctx);
(void) duk_push_false(ctx);
(void) duk_push_fixed_buffer(ctx, 0);
(void) duk_push_global_object(ctx);
(void) duk_push_global_stash(ctx);
(void) duk_push_heap_stash(ctx);
(void) duk_push_heapptr(ctx, NULL);
(void) duk_push_int(ctx, 0);
(void) duk_push_lstring(ctx, "dummy", 0);
(void) duk_push_nan(ctx);
(void) duk_push_null(ctx);
(void) duk_push_number(ctx, 0.0);
(void) duk_push_object(ctx);
(void) duk_push_pointer(ctx, NULL);
(void) duk_push_sprintf(ctx, "dummy");
(void) duk_push_string(ctx, "dummy");
(void) duk_push_this(ctx);
(void) duk_push_thread_new_globalenv(ctx);
(void) duk_push_thread_stash(ctx, NULL);
(void) duk_push_thread(ctx);
(void) duk_push_true(ctx);
(void) duk_push_uint(ctx, 0);
(void) duk_push_undefined(ctx);
(void) duk_push_vsprintf(ctx, "dummy", NULL);
(void) duk_put_function_list(ctx, 0, NULL);
(void) duk_put_global_string(ctx, NULL);
(void) duk_put_number_list(ctx, 0, NULL);
(void) duk_put_prop_index(ctx, 0, 0);
(void) duk_put_prop_string(ctx, 0, "dummy");
(void) duk_put_prop(ctx, 0);
(void) duk_realloc_raw(ctx, NULL, 0);
(void) duk_realloc(ctx, NULL, 0);
(void) duk_remove(ctx, 0);
(void) duk_replace(ctx, 0);
(void) duk_require_boolean(ctx, 0);
(void) duk_require_buffer_data(ctx, 0, NULL);
(void) duk_require_buffer(ctx, 0, NULL);
(void) duk_require_c_function(ctx, 0);
(void) duk_require_callable(ctx, 0);
(void) duk_require_context(ctx, 0);
(void) duk_require_function(ctx, 0);
(void) duk_require_heapptr(ctx, 0);
(void) duk_require_int(ctx, 0);
(void) duk_require_lstring(ctx, 0, NULL);
(void) duk_require_normalize_index(ctx, 0);
(void) duk_require_null(ctx, 0);
(void) duk_require_number(ctx, 0);
(void) duk_require_object_coercible(ctx, 0);
(void) duk_require_pointer(ctx, 0);
(void) duk_require_stack_top(ctx, 0);
(void) duk_require_stack(ctx, 0);
(void) duk_require_string(ctx, 0);
(void) duk_require_top_index(ctx);
(void) duk_require_type_mask(ctx, 0, 0);
(void) duk_require_uint(ctx, 0);
(void) duk_require_undefined(ctx, 0);
(void) duk_require_valid_index(ctx, 0);
(void) duk_resize_buffer(ctx, 0, 0);
(void) duk_safe_call(ctx, NULL, NULL, 0, 0);
(void) duk_safe_to_lstring(ctx, 0, NULL);
(void) duk_safe_to_string(ctx, 0);
(void) duk_set_finalizer(ctx, 0);
(void) duk_set_global_object(ctx);
(void) duk_set_magic(ctx, 0, 0);
(void) duk_set_prototype(ctx, 0);
(void) duk_set_top(ctx, 0);
(void) duk_steal_buffer(ctx, 0, NULL);
(void) duk_strict_equals(ctx, 0, 0);
(void) duk_substring(ctx, 0, 0, 0);
(void) duk_swap_top(ctx, 0);
(void) duk_swap(ctx, 0, 0);
(void) duk_throw(ctx);
(void) duk_to_boolean(ctx, 0);
(void) duk_to_buffer(ctx, 0, NULL);
(void) duk_to_defaultvalue(ctx, 0, 0);
(void) duk_to_dynamic_buffer(ctx, 0, NULL);
(void) duk_to_fixed_buffer(ctx, 0, NULL);
(void) duk_to_int32(ctx, 0);
(void) duk_to_int(ctx, 0);
(void) duk_to_lstring(ctx, 0, NULL);
(void) duk_to_null(ctx, 0);
(void) duk_to_number(ctx, 0);
(void) duk_to_object(ctx, 0);
(void) duk_to_pointer(ctx, 0);
(void) duk_to_primitive(ctx, 0, 0);
(void) duk_to_string(ctx, 0);
(void) duk_to_uint16(ctx, 0);
(void) duk_to_uint32(ctx, 0);
(void) duk_to_uint(ctx, 0);
(void) duk_to_undefined(ctx, 0);
(void) duk_trim(ctx, 0);
(void) duk_xcopy_top(ctx, NULL, 0);
(void) duk_xmove_top(ctx, NULL, 0);
printf("never here\n"); fflush(stdout);
return 0;
}
//duk_bool_t duk_is_c_function(duk_context *ctx, duk_idx_t index);
duk_bool_t aperl_duk_is_c_function(duk_context *ctx, duk_idx_t index) {
duk_bool_t ret = duk_is_c_function(ctx, index);
return ret;
}
void test(duk_context *ctx) {
duk_idx_t i, n;
/*
* push test values
*/
/* 0 */
duk_push_undefined(ctx);
/* 1 */
duk_push_null(ctx);
/* 2 */
duk_push_true(ctx);
/* 3 */
duk_push_false(ctx);
/* 4 */
duk_push_int(ctx, 123);
/* 5 */
duk_push_number(ctx, 123.4);
/* 6 */
duk_push_nan(ctx);
/* 7 */
duk_push_number(ctx, INFINITY);
/* 8 */
duk_push_number(ctx, -INFINITY);
/* 9 */
duk_push_string(ctx, "");
/* 10 */
duk_push_string(ctx, "foo");
/* 11 */
duk_push_object(ctx);
/* 12 */
duk_push_array(ctx);
/* 13 */
duk_push_c_function(ctx, my_c_func, DUK_VARARGS);
/* 14 */
duk_push_string(ctx, "(function() { print('hello'); })");
duk_eval(ctx);
/* 15 */
duk_push_string(ctx, "escape.bind(null, 'foo')");
duk_eval(ctx);
/* 16 */
duk_push_thread(ctx);
/* 17 */
duk_push_buffer(ctx, 1024, 0 /*dynamic*/);
/* 18 */
duk_push_buffer(ctx, 1024, 1 /*dynamic*/);
/* 19 */
duk_push_pointer(ctx, (void *) 0xf00);
/*
* call checkers for each
*/
n = duk_get_top(ctx);
for (i = 0; i < n; i++) {
printf("%02ld: ", (long) i);
printf(" und=%d", (int) duk_is_undefined(ctx, i));
printf(" null=%d", (int) duk_is_null(ctx, i));
printf(" noru=%d", (int) duk_is_null_or_undefined(ctx, i));
printf(" bool=%d", (int) duk_is_boolean(ctx, i));
printf(" num=%d", (int) duk_is_number(ctx, i));
printf(" nan=%d", (int) duk_is_nan(ctx, i));
printf(" str=%d", (int) duk_is_string(ctx, i));
printf(" obj=%d", (int) duk_is_object(ctx, i));
printf(" arr=%d", (int) duk_is_array(ctx, i));
printf(" fun=%d", (int) duk_is_function(ctx, i));
printf(" cfun=%d", (int) duk_is_c_function(ctx, i));
printf(" efun=%d", (int) duk_is_ecmascript_function(ctx, i));
printf(" bfun=%d", (int) duk_is_bound_function(ctx, i));
printf(" call=%d", (int) duk_is_callable(ctx, i));
printf(" thr=%d", (int) duk_is_thread(ctx, i));
printf(" buf=%d", (int) duk_is_buffer(ctx, i));
printf(" dyn=%d", (int) duk_is_dynamic_buffer(ctx, i));
printf(" fix=%d", (int) duk_is_fixed_buffer(ctx, i));
printf(" ptr=%d", (int) duk_is_pointer(ctx, i));
printf(" prim=%d", (int) duk_is_primitive(ctx, i));
printf(" objcoerc=%d", (int) duk_is_object_coercible(ctx, i));
printf("\n");
}
}
JavaScriptObject::JavaScriptObject(JavaTypeMap& typeMap, JNIEnv* env, duk_context* context,
jstring name, jobjectArray methods)
: m_name(JString(env, name).str())
, m_context(context)
, m_instance(nullptr)
, m_nextFinalizer(nullptr) {
CHECK_STACK(m_context);
duk_push_global_object(m_context);
if (!duk_get_prop_string(m_context, -1, m_name.c_str())) {
duk_pop_2(m_context);
throw std::invalid_argument("A global JavaScript object called " + m_name + " was not found");
}
m_instance = duk_get_heapptr(m_context, -1);
if (m_instance == nullptr) {
duk_pop_2(m_context);
throw std::invalid_argument("JavaScript global called " + m_name + " is not an object");
}
// Make sure that the object has all of the methods we want.
jmethodID getName = nullptr;
const jsize numArgs = env->GetArrayLength(methods);
for (jsize i = 0; i < numArgs; ++i) {
auto method = env->GetObjectArrayElement(methods, i);
if (getName == nullptr) {
jclass methodClass = env->GetObjectClass(method);
getName = env->GetMethodID(methodClass, "getName", "()Ljava/lang/String;");
}
// Sanity check that as of right now, the object we're proxying has a function with this name.
const JString methodName(env, static_cast<jstring>(env->CallObjectMethod(method, getName)));
if (!duk_get_prop_string(m_context, -1, methodName)) {
duk_pop_3(m_context);
throw std::runtime_error("JavaScript global " + m_name + " has no method called " +
methodName.str());
} else if (!duk_is_callable(m_context, -1)) {
duk_pop_3(m_context);
throw std::runtime_error("JavaScript property " + m_name + "." + methodName.str() +
" not callable");
}
try {
// Build a call wrapper that handles marshalling the arguments and return value.
m_methods.emplace(std::make_pair(env->FromReflectedMethod(method),
buildMethodBody(typeMap, env, method, methodName.str())));
} catch (const std::invalid_argument& e) {
duk_pop_3(m_context);
throw std::invalid_argument("In proxied method \"" + m_name + "." + methodName.str() +
"\": " + e.what());
}
// Pop the method property.
duk_pop(m_context);
}
// Keep track of any previously registered finalizer.
duk_get_finalizer(m_context, -1);
m_nextFinalizer = duk_is_c_function(m_context, -1)
? duk_get_c_function(m_context, -1)
: nullptr;
duk_pop(m_context);
duk_push_c_function(m_context, JavaScriptObject::finalizer, 1);
duk_set_finalizer(m_context, -2);
// Add 'this' to the list of pointers attached to the proxied instance.
// TODO: don't use an array here, just use a separate hidden property for each proxy.
if (!duk_has_prop_string(m_context, -1, WRAPPER_THIS_PROP_NAME)) {
duk_push_array(m_context);
} else {
duk_get_prop_string(m_context, -1, WRAPPER_THIS_PROP_NAME);
}
const duk_size_t length = duk_get_length(m_context, -1);
duk_push_pointer(m_context, this);
duk_put_prop_index(m_context, -2, static_cast<duk_uarridx_t>(length));
// Add the array (back) to the instance.
duk_put_prop_string(m_context, -2, WRAPPER_THIS_PROP_NAME);
// Pop the global and our instance.
duk_pop_2(m_context);
}