/* Custom internal prototype is lost during a dump/load. */
static duk_ret_t test_internal_prototype_lost(duk_context *ctx) {
duk_eval_string(ctx,
"(function () {\n"
" var f = function test() {};\n"
" Object.setPrototypeOf(f, { myProperty: 'myValue' });\n"
" print(f.myProperty);\n"
" return f;\n"
"})()");
duk_dump_function(ctx);
duk_load_function(ctx);
duk_get_prop_string(ctx, -1, "myProperty");
printf("myProperty: %s\n", duk_safe_to_string(ctx, -1));
duk_pop(ctx);
duk_get_prototype(ctx, -1);
duk_eval_string(ctx, "Function.prototype");
printf("f prototype is Function.prototype: %d\n", (int) duk_strict_equals(ctx, -1, -2));
duk_pop_2(ctx);
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/* Custom external prototype is lost during a dump/load. */
static duk_ret_t test_external_prototype_lost(duk_context *ctx) {
duk_eval_string(ctx,
"(function () {\n"
" var f = function test() {};\n"
" var proto = { myProperty: 'myValue' };\n"
" f.prototype = proto;\n"
" var inst = new f();\n"
" print('inst prototype is Function.prototype: ' + (Object.getPrototypeOf(inst) === Function.prototype));\n"
" print('inst prototype is custom prototype: ' + (Object.getPrototypeOf(inst) === proto));\n"
" print(inst.myProperty);\n"
" return f;\n"
"})()");
duk_dump_function(ctx);
duk_load_function(ctx);
duk_get_prototype(ctx, -1);
duk_eval_string(ctx, "Function.prototype");
printf("f prototype is Function.prototype: %d\n", (int) duk_strict_equals(ctx, -1, -2));
duk_pop_2(ctx);
duk_new(ctx, 0);
duk_get_prop_string(ctx, -1, "myProperty");
printf("myProperty: %s\n", duk_safe_to_string(ctx, -1));
duk_pop(ctx);
duk_pop(ctx);
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
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_strict_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2);
duk_bool_t aperl_duk_strict_equals(duk_context *ctx, duk_idx_t index1, duk_idx_t index2) {
duk_bool_t ret = duk_strict_equals(ctx, index1, index2);
return ret;
}
DUK_INTERNAL duk_ret_t duk_bi_array_prototype_indexof_shared(duk_context *ctx) {
duk_idx_t nargs;
duk_int_t i, len;
duk_int_t from_index;
duk_small_int_t idx_step = duk_get_current_magic(ctx); /* idx_step is +1 for indexOf, -1 for lastIndexOf */
/* lastIndexOf() needs to be a vararg function because we must distinguish
* between an undefined fromIndex and a "not given" fromIndex; indexOf() is
* made vararg for symmetry although it doesn't strictly need to be.
*/
nargs = duk_get_top(ctx);
duk_set_top(ctx, 2);
/* XXX: must be able to represent -len */
len = (duk_int_t) duk__push_this_obj_len_u32_limited(ctx);
if (len == 0) {
goto not_found;
}
/* Index clamping is a bit tricky, we must ensure that we'll only iterate
* through elements that exist and that the specific requirements from E5.1
* Sections 15.4.4.14 and 15.4.4.15 are fulfilled; especially:
*
* - indexOf: clamp to [-len,len], negative handling -> [0,len],
* if clamped result is len, for-loop bails out immediately
*
* - lastIndexOf: clamp to [-len-1, len-1], negative handling -> [-1, len-1],
* if clamped result is -1, for-loop bails out immediately
*
* If fromIndex is not given, ToInteger(undefined) = 0, which is correct
* for indexOf() but incorrect for lastIndexOf(). Hence special handling,
* and why lastIndexOf() needs to be a vararg function.
*/
if (nargs >= 2) {
/* indexOf: clamp fromIndex to [-len, len]
* (if fromIndex == len, for-loop terminates directly)
*
* lastIndexOf: clamp fromIndex to [-len - 1, len - 1]
* (if clamped to -len-1 -> fromIndex becomes -1, terminates for-loop directly)
*/
from_index = duk_to_int_clamped(ctx,
1,
(idx_step > 0 ? -len : -len - 1),
(idx_step > 0 ? len : len - 1));
if (from_index < 0) {
/* for lastIndexOf, result may be -1 (mark immediate termination) */
from_index = len + from_index;
}
} else {
/* for indexOf, ToInteger(undefined) would be 0, i.e. correct, but
* handle both indexOf and lastIndexOf specially here.
*/
if (idx_step > 0) {
from_index = 0;
} else {
from_index = len - 1;
}
}
/* stack[0] = searchElement
* stack[1] = fromIndex
* stack[2] = object
* stack[3] = length (not needed, but not popped above)
*/
for (i = from_index; i >= 0 && i < len; i += idx_step) {
DUK_ASSERT_TOP(ctx, 4);
if (duk_get_prop_index(ctx, 2, (duk_uarridx_t) i)) {
DUK_ASSERT_TOP(ctx, 5);
if (duk_strict_equals(ctx, 0, 4)) {
duk_push_int(ctx, i);
return 1;
}
}
duk_pop(ctx);
}
not_found:
duk_push_int(ctx, -1);
return 1;
}
void test(duk_context *ctx) {
char *buf1, *buf2, *buf3;
duk_idx_t i, j, n;
duk_push_undefined(ctx);
duk_push_null(ctx);
duk_push_true(ctx);
duk_push_false(ctx);
duk_push_number(ctx, -INFINITY);
duk_push_number(ctx, -123.0);
duk_push_number(ctx, -0.0);
duk_push_number(ctx, +0.0);
duk_push_number(ctx, +123.0);
duk_push_number(ctx, +INFINITY);
duk_push_number(ctx, NAN);
duk_push_string(ctx, "");
duk_push_string(ctx, "foo");
duk_push_string(ctx, "bar");
duk_push_object(ctx);
duk_push_array(ctx);
(void) duk_push_fixed_buffer(ctx, 0);
buf1 = (char *) duk_push_fixed_buffer(ctx, 3);
buf1[0] = 'f'; buf1[1] = 'o'; buf1[2] = 'o';
buf2 = (char *) duk_push_dynamic_buffer(ctx, 3);
buf2[0] = 'f'; buf2[1] = 'o'; buf2[2] = 'o';
buf3 = (char *) duk_push_dynamic_buffer(ctx, 3);
buf3[0] = 'b'; buf3[1] = 'a'; buf3[2] = 'r';
duk_push_pointer(ctx, NULL);
duk_push_pointer(ctx, (void *) 0xdeadbeef);
n = duk_get_top(ctx);
for (i = 0; i < n; i++) {
duk_dup(ctx, i);
printf("index %ld -> type %d, value '%s'\n", (long) i,
(int) duk_get_type(ctx, i), duk_to_string(ctx, -1));
duk_pop(ctx);
}
for (i = 0; i <= n + 1; i++) {
for (j = 0; j <= n + 1; j++) {
duk_idx_t idx1, idx2;
duk_bool_t eq, seq;
/* Note: i and j run up to 'n + 1' (invalid index) on purpose. */
idx1 = (i == n + 1 ? DUK_INVALID_INDEX : i);
idx2 = (j == n + 1 ? DUK_INVALID_INDEX : j);
eq = duk_equals(ctx, i, j);
seq = duk_strict_equals(ctx, i, j);
/* Print nothing if neither equality is true */
if (!eq && !seq) {
continue;
}
if (idx1 == DUK_INVALID_INDEX) {
printf("DUK_INVALID_INDEX");
} else {
printf("%ld", (long) idx1);
}
printf(" vs. ");
if (idx2 == DUK_INVALID_INDEX) {
printf("DUK_INVALID_INDEX");
} else {
printf("%ld", (long) idx2);
}
printf(" -> equals=%d, strict_equals=%d\n", (int) eq, (int) seq);
}
}
}