static duk_ret_t test_basic(duk_context *ctx) {
void *ptr;
duk_size_t sz;
int i;
duk_set_top(ctx, 0);
duk_push_fixed_buffer(ctx, 1024);
duk_push_fixed_buffer(ctx, 0);
duk_push_dynamic_buffer(ctx, 1024);
duk_push_dynamic_buffer(ctx, 0);
for (i = 0; i < 4; i++) {
sz = (duk_size_t) 0xdeadbeefUL;
ptr = duk_require_buffer(ctx, i, &sz);
printf("buffer: ptr-is-NULL=%d, sz=%ld\n",
(sz == 0 ? -1 : (ptr == NULL ? 1 : 0)), (long) sz);
/* NULL pointer */
sz = (duk_size_t) 0xdeadbeefUL;
ptr = duk_require_buffer(ctx, i, NULL);
printf("buffer\n");
}
return 0;
}
static duk_ret_t test__buffer(duk_context *ctx, void *udata) {
duk_size_t sz;
(void) udata;
(void) duk_require_buffer(ctx, -3, &sz);
return 0;
}
int test_4(duk_context *ctx) {
void *ptr;
size_t sz;
duk_set_top(ctx, 0);
sz = (size_t) 0xdeadbeef;
ptr = duk_require_buffer(ctx, DUK_INVALID_INDEX, &sz);
printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
return 0;
}
static duk_ret_t test_invalid_index1(duk_context *ctx) {
void *ptr;
duk_size_t sz;
duk_set_top(ctx, 0);
sz = (duk_size_t) 0xdeadbeefUL;
ptr = duk_require_buffer(ctx, 0, &sz);
printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
return 0;
}
static void dump_buffer(duk_context *ctx) {
unsigned char *p;
duk_size_t i, sz;
p = (unsigned char *) duk_require_buffer(ctx, -1, &sz);
printf("%lu bytes (%s):", (unsigned long) sz,
(int) duk_is_dynamic_buffer(ctx, -1) ? "dynamic" : "fixed");
for (i = 0; i < sz; i++) {
printf(" %d", (int) p[i]);
}
printf("\n");
}
static duk_ret_t test_buffer_object(duk_context *ctx) {
void *ptr;
duk_size_t sz;
/* duk_require_buffer() doesn't accept a buffer object */
duk_set_top(ctx, 0);
duk_eval_string(ctx, "new ArrayBuffer(16)");
sz = (duk_size_t) 0xdeadbeefUL;
ptr = duk_require_buffer(ctx, -1, &sz);
printf("buffer ok: %p\n", ptr); /* ok to print, should not be reached */
return 0;
}
int test_1(duk_context *ctx) {
void *ptr;
size_t sz;
int i;
duk_set_top(ctx, 0);
duk_push_fixed_buffer(ctx, 1024);
duk_push_fixed_buffer(ctx, 0);
duk_push_dynamic_buffer(ctx, 1024);
duk_push_dynamic_buffer(ctx, 0);
for (i = 0; i < 4; i++) {
sz = (size_t) 0xdeadbeef;
ptr = duk_require_buffer(ctx, i, &sz);
printf("buffer: ptr-is-NULL=%d, sz=%d\n", (sz == 0 ? -1 : (ptr == NULL ? 1 : 0)), (int) sz);
sz = (size_t) 0xdeadbeef;
ptr = duk_require_buffer(ctx, i, NULL);
printf("buffer\n");
}
return 0;
}
/* Default function to write a formatted log line. Writes to stderr,
* appending a newline to the log line.
*
* The argument is a buffer whose visible size contains the log message.
* This function should avoid coercing the buffer to a string to avoid
* string table traffic.
*/
DUK_INTERNAL duk_ret_t duk_bi_logger_prototype_raw(duk_context *ctx) {
const char *data;
duk_size_t data_len;
DUK_UNREF(ctx);
DUK_UNREF(data);
DUK_UNREF(data_len);
#ifdef DUK_USE_FILE_IO
data = (const char *) duk_require_buffer(ctx, 0, &data_len);
DUK_FWRITE((const void *) data, 1, data_len, DUK_STDERR);
DUK_FPUTC((int) '\n', DUK_STDERR);
DUK_FFLUSH(DUK_STDERR);
#else
/* nop */
#endif
return 0;
}
DUK_EXTERNAL void duk_load_function(duk_context *ctx) {
duk_hthread *thr;
duk_uint8_t *p_buf, *p, *p_end;
duk_size_t sz;
DUK_ASSERT(ctx != NULL);
thr = (duk_hthread *) ctx;
DUK_UNREF(ctx);
p_buf = (duk_uint8_t *) duk_require_buffer(ctx, -1, &sz);
DUK_ASSERT(p_buf != NULL);
/* The caller is responsible for being sure that bytecode being loaded
* is valid and trusted. Invalid bytecode can cause memory unsafe
* behavior directly during loading or later during bytecode execution
* (instruction validation would be quite complex to implement).
*
* This signature check is the only sanity check for detecting
* accidental invalid inputs. The initial 0xFF byte ensures no
* ordinary string will be accepted by accident.
*/
p = p_buf;
p_end = p_buf + sz;
if (sz < 2 || p[0] != DUK__SER_MARKER || p[1] != DUK__SER_VERSION) {
goto format_error;
}
p += 2;
p = duk__load_func(ctx, p, p_end);
if (p == NULL) {
goto format_error;
}
duk_remove(ctx, -2); /* [ ... buf func ] -> [ ... func ] */
return;
format_error:
DUK_ERROR(thr, DUK_ERR_TYPE_ERROR, DUK_STR_DECODE_FAILED);
}
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 int wrapped_compile_execute(duk_context *ctx) {
const char *src_data;
duk_size_t src_len;
int comp_flags;
/* XXX: Here it'd be nice to get some stats for the compilation result
* when a suitable command line is given (e.g. code size, constant
* count, function count. These are available internally but not through
* the public API.
*/
/* Use duk_compile_lstring_filename() variant which avoids interning
* the source code. This only really matters for low memory environments.
*/
/* [ ... bytecode_filename src_data src_len filename ] */
src_data = (const char *) duk_require_pointer(ctx, -3);
src_len = (duk_size_t) duk_require_uint(ctx, -2);
if (src_data != NULL && src_len >= 2 && src_data[0] == (char) 0xff) {
/* Bytecode. */
duk_push_lstring(ctx, src_data, src_len);
duk_to_buffer(ctx, -1, NULL);
duk_load_function(ctx);
} else {
/* Source code. */
comp_flags = 0;
duk_compile_lstring_filename(ctx, comp_flags, src_data, src_len);
}
/* [ ... bytecode_filename src_data src_len function ] */
/* Optional bytecode dump. */
if (duk_is_string(ctx, -4)) {
FILE *f;
void *bc_ptr;
duk_size_t bc_len;
size_t wrote;
duk_dup_top(ctx);
duk_dump_function(ctx);
bc_ptr = duk_require_buffer(ctx, -1, &bc_len);
f = fopen(duk_require_string(ctx, -5), "wb");
if (!f) {
duk_error(ctx, DUK_ERR_ERROR, "failed to open bytecode output file");
}
wrote = fwrite(bc_ptr, 1, (size_t) bc_len, f); /* XXX: handle partial writes */
(void) fclose(f);
if (wrote != bc_len) {
duk_error(ctx, DUK_ERR_ERROR, "failed to write all bytecode");
}
return 0; /* duk_safe_call() cleans up */
}
#if 0
/* Manual test for bytecode dump/load cycle: dump and load before
* execution. Enable manually, then run "make qecmatest" for a
* reasonably good coverage of different functions and programs.
*/
duk_dump_function(ctx);
duk_load_function(ctx);
#endif
#if defined(DUK_CMDLINE_AJSHEAP)
ajsheap_start_exec_timeout();
#endif
duk_push_global_object(ctx); /* 'this' binding */
duk_call_method(ctx, 0);
#if defined(DUK_CMDLINE_AJSHEAP)
ajsheap_clear_exec_timeout();
#endif
if (interactive_mode) {
/*
* In interactive mode, write to stdout so output won't
* interleave as easily.
*
* NOTE: the ToString() coercion may fail in some cases;
* for instance, if you evaluate:
*
* ( {valueOf: function() {return {}},
* toString: function() {return {}}});
*
* The error is:
*
* TypeError: failed to coerce with [[DefaultValue]]
* duk_api.c:1420
*
* These are handled now by the caller which also has stack
* trace printing support. User code can print out errors
* safely using duk_safe_to_string().
*/
fprintf(stdout, "= %s\n", duk_to_string(ctx, -1));
fflush(stdout);
} else {
/* In non-interactive mode, success results are not written at all.
* It is important that the result value is not string coerced,
* as the string coercion may cause an error in some cases.
*/
}
return 0; /* duk_safe_call() cleans up */
}
//void *duk_require_buffer(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
void *aperl_duk_require_buffer(duk_context *ctx, duk_idx_t index, SV *out_len) {
duk_size_t sz;
void *ret = duk_require_buffer(ctx, index, &sz);
sv_setnv(out_len, sz);
return ret;
}