/* Basic success test. */ int test_1a(duk_context *ctx) { void *buf; duk_set_top(ctx, 0); printf("fixed size, 0 bytes (no guarantee whether ptr NULL or non-NULL)\n"); buf = duk_push_buffer(ctx, 0, 0); rw_test((unsigned char *) buf, 0); printf("fixed size, 1024 bytes\n"); buf = duk_push_buffer(ctx, 1024, 0); printf("ptr is non-NULL: %d\n", (buf != NULL ? 1 : 0)); rw_test((unsigned char *) buf, 1024); printf("dynamic size, 0 bytes (no guarantee whether ptr NULL or non-NULL)\n"); buf = duk_push_buffer(ctx, 0, 1); rw_test((unsigned char *) buf, 0); printf("dynamic size, 1024 bytes\n"); buf = duk_push_buffer(ctx, 1024, 1); printf("ptr is non-NULL: %d\n", (buf != NULL ? 1 : 0)); rw_test((unsigned char *) buf, 1024); printf("final top: %d\n", duk_get_top(ctx)); return 0; }
int test_3(duk_context *ctx) { void *buf; duk_set_top(ctx, 0); printf("dynamic size buffer, close to maximum size_t (should fail)\n"); buf = duk_push_buffer(ctx, SIZE_MAX - 1024, 1); printf("ptr is non-NULL: %d\n", (buf != NULL ? 1 : 0)); printf("final top: %d\n", duk_get_top(ctx)); return 0; }
/* This test actually succeeds even with the bug. */ static duk_ret_t test_2b(duk_context *ctx, void *udata) { void *buf; (void) udata; duk_set_top(ctx, 0); printf("dynamic size buffer, maximum size_t - 8 (should fail)\n"); buf = duk_push_buffer(ctx, DUK_SIZE_MAX - 8, 1); printf("ptr is non-NULL: %d\n", (buf != NULL ? 1 : 0)); 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; }
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"); } }
int duk_bi_buffer_constructor(duk_context *ctx) { duk_size_t buf_size; duk_small_int_t buf_dynamic; duk_uint8_t *buf_data; const duk_uint8_t *src_data; duk_hobject *h_obj; /* * Constructor arguments are currently somewhat compatible with * (keep it that way if possible): * * http://nodejs.org/api/buffer.html * */ buf_dynamic = duk_get_boolean(ctx, 1); /* default to false */ switch (duk_get_type(ctx, 0)) { case DUK_TYPE_NUMBER: /* new buffer of specified size */ buf_size = (duk_size_t) duk_to_int(ctx, 0); (void) duk_push_buffer(ctx, buf_size, buf_dynamic); break; case DUK_TYPE_BUFFER: /* return input buffer, converted to a Buffer object if called as a * constructor (no change if called as a function). */ duk_set_top(ctx, 1); break; case DUK_TYPE_STRING: /* new buffer with string contents */ src_data = (const duk_uint8_t *) duk_get_lstring(ctx, 0, &buf_size); DUK_ASSERT(src_data != NULL); /* even for zero-length string */ buf_data = (duk_uint8_t *) duk_push_buffer(ctx, buf_size, buf_dynamic); DUK_MEMCPY((void *) buf_data, (const void *) src_data, (size_t) buf_size); break; case DUK_TYPE_OBJECT: /* Buffer object: get the plain buffer inside. If called as as * constructor, a new Buffer object pointing to the same plain * buffer is created below. */ h_obj = duk_get_hobject(ctx, 0); DUK_ASSERT(h_obj != NULL); if (DUK_HOBJECT_GET_CLASS_NUMBER(h_obj) != DUK_HOBJECT_CLASS_BUFFER) { return DUK_RET_TYPE_ERROR; } duk_get_prop_stridx(ctx, 0, DUK_STRIDX_INT_VALUE); DUK_ASSERT(duk_is_buffer(ctx, -1)); break; case DUK_TYPE_NONE: default: return DUK_RET_TYPE_ERROR; } /* stack is unbalanced, but: [ <something> buf ] */ if (duk_is_constructor_call(ctx)) { duk_push_object_helper(ctx, DUK_HOBJECT_FLAG_EXTENSIBLE | DUK_HOBJECT_FLAG_EXOTIC_BUFFEROBJ | DUK_HOBJECT_CLASS_AS_FLAGS(DUK_HOBJECT_CLASS_BUFFER), DUK_BIDX_BUFFER_PROTOTYPE); /* Buffer object internal value is immutable */ duk_dup(ctx, -2); duk_def_prop_stridx(ctx, -2, DUK_STRIDX_INT_VALUE, DUK_PROPDESC_FLAGS_NONE); } /* Note: unbalanced stack on purpose */ return 1; }
//void *duk_push_buffer(duk_context *ctx, duk_size_t size, duk_bool_t dynamic); void *aperl_duk_push_buffer(duk_context *ctx, duk_size_t size, duk_bool_t dynamic) { void *ret = duk_push_buffer(ctx, size, dynamic); return ret; }
void test(duk_context *ctx) { (void) (duk_push_buffer(ctx, 123, 0), "dummy"); printf("still here\n"); }