static duk_ret_t req_valid_idx(duk_context *ctx) {
	duk_idx_t idx = duk_get_int(ctx, -1);

	duk_pop(ctx);
	printf("req_valid_idx: top %ld after popping arg\n", (long) duk_get_top(ctx));

	duk_require_valid_index(ctx, idx);
	duk_push_true(ctx);
	return 1;
}
DUK_INTERNAL duk_ret_t duk_bi_duktape_object_enc(duk_context *ctx) {
	duk_hthread *thr = (duk_hthread *) ctx;
	duk_hstring *h_str;

	DUK_UNREF(thr);

	/* Vararg function: must be careful to check/require arguments.
	 * The JSON helpers accept invalid indices and treat them like
	 * non-existent optional parameters.
	 */

	h_str = duk_require_hstring(ctx, 0);
	duk_require_valid_index(ctx, 1);

	if (h_str == DUK_HTHREAD_STRING_HEX(thr)) {
		duk_set_top(ctx, 2);
		duk_hex_encode(ctx, 1);
		DUK_ASSERT_TOP(ctx, 2);
	} else if (h_str == DUK_HTHREAD_STRING_BASE64(thr)) {
		duk_set_top(ctx, 2);
		duk_base64_encode(ctx, 1);
		DUK_ASSERT_TOP(ctx, 2);
#ifdef DUK_USE_JX
	} else if (h_str == DUK_HTHREAD_STRING_JX(thr)) {
		duk_bi_json_stringify_helper(ctx,
		                             1 /*idx_value*/,
		                             2 /*idx_replacer*/,
		                             3 /*idx_space*/,
		                             DUK_JSON_FLAG_EXT_CUSTOM |
		                             DUK_JSON_FLAG_ASCII_ONLY |
		                             DUK_JSON_FLAG_AVOID_KEY_QUOTES /*flags*/);
#endif
#ifdef DUK_USE_JC
	} else if (h_str == DUK_HTHREAD_STRING_JC(thr)) {
		duk_bi_json_stringify_helper(ctx,
		                             1 /*idx_value*/,
		                             2 /*idx_replacer*/,
		                             3 /*idx_space*/,
		                             DUK_JSON_FLAG_EXT_COMPATIBLE |
		                             DUK_JSON_FLAG_ASCII_ONLY /*flags*/);
#endif
	} else {
		return DUK_RET_TYPE_ERROR;
	}
	return 1;
}
Exemple #3
0
duk_ret_t duk_bi_duk_object_dec(duk_context *ctx) {
	duk_hthread *thr = (duk_hthread *) ctx;
	duk_hstring *h_str;

	/* Vararg function: must be careful to check/require arguments.
	 * The JSON helpers accept invalid indices and treat them like
	 * non-existent optional parameters.
	 */

	h_str = duk_require_hstring(ctx, 0);
	duk_require_valid_index(ctx, 1);

	if (h_str == DUK_HTHREAD_STRING_HEX(thr)) {
		duk_set_top(ctx, 2);
		duk_hex_decode(ctx, 1);
		DUK_ASSERT_TOP(ctx, 2);
	} else if (h_str == DUK_HTHREAD_STRING_BASE64(thr)) {
		duk_set_top(ctx, 2);
		duk_base64_decode(ctx, 1);
		DUK_ASSERT_TOP(ctx, 2);
#ifdef DUK_USE_JSONX
	} else if (h_str == DUK_HTHREAD_STRING_JSONX(thr)) {
		duk_bi_json_parse_helper(ctx,
		                         1 /*idx_value*/,
		                         2 /*idx_replacer*/,
		                         DUK_JSON_FLAG_EXT_CUSTOM /*flags*/);
#endif
#ifdef DUK_USE_JSONC
	} else if (h_str == DUK_HTHREAD_STRING_JSONC(thr)) {
		duk_bi_json_parse_helper(ctx,
		                         1 /*idx_value*/,
		                         2 /*idx_replacer*/,
		                         DUK_JSON_FLAG_EXT_COMPATIBLE /*flags*/);
#endif
	} else {
		return DUK_RET_TYPE_ERROR;
	}
	return 1;
}
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;
}
static duk_ret_t test_1b(duk_context *ctx, void *udata) {
	(void) udata;

	duk_require_valid_index(ctx, -3);
	return 0;
}
Exemple #6
0
/* Object.defineProperty() equivalent C binding. */
DUK_EXTERNAL void duk_def_prop(duk_context *ctx, duk_idx_t obj_index, duk_uint_t flags) {
	duk_hthread *thr = (duk_hthread *) ctx;
	duk_idx_t idx_base;
	duk_hobject *obj;
	duk_hstring *key;
	duk_idx_t idx_value;
	duk_hobject *get;
	duk_hobject *set;
	duk_uint_t is_data_desc;
	duk_uint_t is_acc_desc;

	DUK_ASSERT_CTX_VALID(ctx);

	obj = duk_require_hobject(ctx, obj_index);

	is_data_desc = flags & (DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_HAVE_WRITABLE);
	is_acc_desc = flags & (DUK_DEFPROP_HAVE_GETTER | DUK_DEFPROP_HAVE_SETTER);
	if (is_data_desc && is_acc_desc) {
		/* "Have" flags must not be conflicting so that they would
		 * apply to both a plain property and an accessor at the same
		 * time.
		 */
		goto fail_invalid_desc;
	}

	idx_base = duk_get_top_index(ctx);
	if (flags & DUK_DEFPROP_HAVE_SETTER) {
		duk_require_type_mask(ctx, idx_base, DUK_TYPE_MASK_UNDEFINED |
		                                     DUK_TYPE_MASK_OBJECT |
		                                     DUK_TYPE_MASK_LIGHTFUNC);
		set = duk_get_hobject_or_lfunc_coerce(ctx, idx_base);
		if (set != NULL && !DUK_HOBJECT_IS_CALLABLE(set)) {
			goto fail_not_callable;
		}
		idx_base--;
	} else {
		set = NULL;
	}
	if (flags & DUK_DEFPROP_HAVE_GETTER) {
		duk_require_type_mask(ctx, idx_base, DUK_TYPE_MASK_UNDEFINED |
		                                     DUK_TYPE_MASK_OBJECT |
		                                     DUK_TYPE_MASK_LIGHTFUNC);
		get = duk_get_hobject_or_lfunc_coerce(ctx, idx_base);
		if (get != NULL && !DUK_HOBJECT_IS_CALLABLE(get)) {
			goto fail_not_callable;
		}
		idx_base--;
	} else {
		get = NULL;
	}
	if (flags & DUK_DEFPROP_HAVE_VALUE) {
		idx_value = idx_base;
		idx_base--;
	} else {
		idx_value = (duk_idx_t) -1;
	}
	key = duk_require_hstring(ctx, idx_base);

	duk_require_valid_index(ctx, idx_base);

	duk_hobject_define_property_helper(ctx,
	                                   flags /*defprop_flags*/,
	                                   obj,
	                                   key,
	                                   idx_value,
	                                   get,
	                                   set);

	/* Clean up stack */

	duk_set_top(ctx, idx_base);

	/* [ ... obj ... ] */

	return;

 fail_invalid_desc:
	DUK_ERROR(thr, DUK_ERR_TYPE_ERROR, DUK_STR_INVALID_DESCRIPTOR);
	return;

 fail_not_callable:
	DUK_ERROR(thr, DUK_ERR_TYPE_ERROR, DUK_STR_NOT_CALLABLE);
	return;
}
//void duk_require_valid_index(duk_context *ctx, duk_idx_t index);
void aperl_duk_require_valid_index(duk_context *ctx, duk_idx_t index) {
	duk_require_valid_index(ctx, index);
}
static duk_ret_t test_1b(duk_context *ctx) {
	duk_require_valid_index(ctx, -3);
	return 0;
}