/* Test that slice views work, i.e. returned buffer pointer
* is correctly offsetted. Avoid endianness by using initializers
* which have the same memory representation in either case.
*/
static duk_ret_t test_slice(duk_context *ctx) {
unsigned char *p;
duk_size_t sz;
duk_size_t i;
duk_eval_string(ctx,
"(function () {\n"
" var b = new ArrayBuffer(16);\n"
" var v = new Uint32Array(b);\n"
" v.set([ 0x11111111, 0x22222222, 0x33333333, 0x44444444 ]);\n"
" return v.subarray(1, 3);\n"
"})()");
sz = (duk_size_t) 0xdeadbeefUL;
p = duk_get_buffer_data(ctx, -1, &sz);
if (p) {
printf("p is not NULL, sz=%ld\n", (long) sz);
for (i = 0; i < sz; i++) {
printf("p[%ld] = 0x%02x\n", (long) i, (unsigned int) p[i]);
}
} else {
printf("p is NULL\n");
}
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/*
* [0] - dukf_ssl_context_t - pointer
* [1] - data to write - buffer or string
*/
static duk_ret_t js_ssl_write(duk_context *ctx) {
char errortext[256];
LOGD(">> js_ssl_write");
dukf_ssl_context_t *dukf_ssl_context = duk_get_pointer(ctx, -2);
size_t len;
uint8_t *buf;
// If the data is a string, then the string is the data to transmit else it
// is a buffer and the content of the buffer is the data to transmit,
if (duk_is_string(ctx, -1)) {
buf = (void *)duk_get_string(ctx, -1);
len = strlen((char *)buf);
} else {
buf = duk_get_buffer_data(ctx, -1, &len);
if (len == 0) {
LOGE("js_ssl_write: The data buffer is zero length.");
return 0;
}
}
LOGD("About to send data over SSL: %.*s", len, buf);
int rc = mbedtls_ssl_write(&dukf_ssl_context->ssl, buf, len);
if (rc < 0) {
mbedtls_strerror(rc, errortext, sizeof(errortext));
LOGE("error from mbedtls_ssl_write: %d - %x - %s", rc, rc, errortext);
duk_push_nan(ctx);
} else {
duk_push_int(ctx, rc);
}
LOGD("<< js_ssl_write: rc=%d", rc);
return 1;
} // js_ssl_write
/* Underlying buffer doesn't cover logical slice. */
static duk_ret_t test_uncovered_buffer(duk_context *ctx) {
unsigned char *p;
duk_size_t sz;
duk_push_dynamic_buffer(ctx, 64); /* 16x4 elements */
duk_eval_string(ctx,
"(function (plain_buffer) {\n"
" var b = new ArrayBuffer(plain_buffer);\n"
" return new Uint32Array(b).subarray(1,5);\n"
"})");
duk_dup(ctx, 0);
duk_call(ctx, 1); /* -> [ plain_buffer Uint32Array ] */
/* Initially OK. */
sz = (duk_size_t) 0xdeadbeefUL;
p = duk_get_buffer_data(ctx, -1, &sz);
if (p) {
printf("p is not NULL, sz=%ld\n", (long) sz);
} else {
printf("p is NULL\n");
}
/* Resize; slice still covered. */
duk_resize_buffer(ctx, 0, 20); /* 5x4 = 20, subarray is [1*4, 5*4[ */
sz = (duk_size_t) 0xdeadbeefUL;
p = duk_get_buffer_data(ctx, -1, &sz);
if (p) {
printf("p is not NULL, sz=%ld\n", (long) sz);
} else {
printf("p is NULL\n");
}
/* Resize; no longer covered. */
duk_resize_buffer(ctx, 0, 19);
sz = (duk_size_t) 0xdeadbeefUL;
p = duk_get_buffer_data(ctx, -1, &sz);
if (p) {
printf("p is not NULL, sz=%ld\n", (long) sz);
} else {
printf("p is NULL\n");
}
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
static duk_int_t save_file(duk_context *ctx, const char *filename, const char *var) {
duk_get_global_string(ctx, var);
duk_size_t sz;
char *buf = (char *)duk_get_buffer_data(ctx, -1, &sz);
if(!buf) return 1;
FILE *f = fopen(filename, "wb"); fwrite(buf, 1, sz, f); fclose(f);
return 0;
}
gboolean
_gum_duk_parse_bytes (duk_context * ctx,
duk_idx_t index,
GBytes ** bytes)
{
gpointer data;
duk_size_t size;
data = duk_get_buffer_data (ctx, index, &size);
if (data != NULL)
{
*bytes = g_bytes_new (data, size);
return TRUE;
}
else if (duk_is_array (ctx, index))
{
duk_size_t i;
duk_get_prop_string (ctx, index, "length");
size = duk_get_uint (ctx, -1);
duk_pop (ctx);
if (size >= GUM_MAX_JS_BYTE_ARRAY_LENGTH)
return FALSE;
data = g_malloc (size);
for (i = 0; i != size; i++)
{
duk_get_prop_index (ctx, index, (duk_uarridx_t) i);
((guint8 *) data)[i] = duk_get_uint (ctx, -1) & 0xff;
duk_pop (ctx);
}
*bytes = g_bytes_new_take (data, size);
return TRUE;
}
else if (duk_is_null_or_undefined (ctx, index) ||
duk_is_boolean (ctx, index) ||
duk_is_number (ctx, index) ||
duk_is_nan (ctx, index) ||
duk_is_string (ctx, index) ||
duk_is_function (ctx, index))
{
return FALSE;
}
*bytes = g_bytes_new (NULL, 0);
return TRUE;
}
static duk_ret_t test_invalid_index(duk_context *ctx) {
unsigned char *p;
duk_size_t sz;
sz = (duk_size_t) 0xdeadbeefUL;
p = duk_get_buffer_data(ctx, -1, &sz);
if (p) {
printf("p is not NULL, sz=%ld\n", (long) sz);
} else {
printf("p is NULL\n");
}
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
/*
* [0] - dukf_ssl_context_t - pointer
* [1] - data to read - buffer
*/
static duk_ret_t js_ssl_read(duk_context *ctx) {
char errortext[256];
LOGD(">> js_ssl_read");
dukf_ssl_context_t *dukf_ssl_context = duk_get_pointer(ctx, -2);
size_t len;
uint8_t *buf = duk_get_buffer_data(ctx, -1, &len);
int rc = mbedtls_ssl_read(&dukf_ssl_context->ssl, buf, len);
if (rc < 0) {
mbedtls_strerror(rc, errortext, sizeof(errortext));
LOGE("error from mbedtls_ssl_read: %d - %x - %s", rc, rc, errortext);
duk_push_nan(ctx);
} else {
duk_push_int(ctx, rc);
}
LOGD("<< js_ssl_read: rc=%d", rc);
return 1;
} // js_ssl_read
static duk_ret_t test_basic(duk_context *ctx) {
duk_idx_t i, n;
duk_push_undefined(ctx);
duk_push_null(ctx);
duk_push_true(ctx);
duk_push_false(ctx);
duk_push_string(ctx, "");
duk_push_string(ctx, "foo");
duk_push_int(ctx, 123);
duk_push_object(ctx);
duk_push_fixed_buffer(ctx, 0);
duk_push_fixed_buffer(ctx, 1024);
duk_push_dynamic_buffer(ctx, 0);
duk_push_dynamic_buffer(ctx, 2048);
duk_eval_string(ctx, "(function () { return new ArrayBuffer(16); })()");
duk_eval_string(ctx, "(function () { return new Uint32Array(16); })()");
duk_eval_string(ctx, "(function () { return new DataView(new ArrayBuffer(16)); })()");
duk_eval_string(ctx, "(function () { return new Uint32Array(16).subarray(3, 6); })()");
duk_eval_string(ctx, "(function () { return new Buffer('ABCDEFGH'); })()");
duk_eval_string(ctx, "(function () { return new Buffer('ABCDEFGH').slice(3, 6); })()");
n = duk_get_top(ctx);
printf("top: %ld\n", (long) n);
for (i = 0; i < n; i++) {
void *buf;
duk_size_t len;
len = (duk_size_t) 0xdeadbeefUL;
buf = duk_get_buffer_data(ctx, i, &len);
if (len == 0) {
/* avoid printing 'buf' if len is zero, as it is not predictable */
printf("index %ld: length 0\n", (long) i);
} else {
printf("index %ld: length %lu, ptr-is-NULL %d\n",
(long) i, (unsigned long) len, (buf == NULL ? 1 : 0));
}
}
printf("final top: %ld\n", (long) duk_get_top(ctx));
return 0;
}
static duk_ret_t test_null_ptr(duk_context *ctx) {
void *p;
duk_eval_string(ctx,
"(function () {\n"
" var b = new ArrayBuffer(16);\n"
" var v = new Uint32Array(b);\n"
" v.set([ 0x11111111, 0x22222222, 0x33333333, 0x44444444 ]);\n"
" return v.subarray(1, 3);\n"
"})()");
p = duk_get_buffer_data(ctx, -1, NULL);
if (p) {
printf("p is not NULL\n");
} else {
printf("p is NULL\n");
}
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 *duk_get_buffer_data(duk_context *ctx, duk_idx_t index, duk_size_t *out_size);
void *aperl_duk_get_buffer_data(duk_context *ctx, duk_idx_t index, SV *out_len) {
duk_size_t sz;
void *ret = duk_get_buffer_data(ctx, index, &sz);
sv_setnv(out_len, sz);
return ret;
}