mirror of https://github.com/svaarala/duktape.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
1.8 KiB
67 lines
1.8 KiB
/*
|
|
* Symbol related tests which can only be done from the C API.
|
|
*/
|
|
|
|
/*===
|
|
*** test_push_string (duk_safe_call)
|
|
symbol
|
|
Symbol(mySymbol)
|
|
final top: 0
|
|
==> rc=0, result='undefined'
|
|
*** test_traceback (duk_safe_call)
|
|
Error: aiee
|
|
at [anon] (:1)
|
|
at test (eval:3) preventsyield
|
|
final top: 1
|
|
==> rc=0, result='undefined'
|
|
===*/
|
|
|
|
static duk_ret_t test_push_string(duk_context *ctx, void *udata) {
|
|
(void) udata;
|
|
|
|
/* duk_push_(l)string() always pushes a string, but that string gets
|
|
* interpreted as a symbol if it is invalid CESU-8 / extended UTF-8
|
|
* and matches the symbol internal string formats.
|
|
*/
|
|
duk_eval_string(ctx, "(function (v) { print(typeof v); print(String(v)); })");
|
|
duk_push_string(ctx, "\x81" "mySymbol" "\xff" "unique1234");
|
|
duk_call(ctx, 1);
|
|
duk_pop(ctx);
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
static duk_ret_t test_traceback(duk_context *ctx, void *udata) {
|
|
duk_eval_string(ctx,
|
|
"(function test(fn) {\n"
|
|
" try {\n"
|
|
" fn();\n"
|
|
" } catch (e) {\n"
|
|
" print(e.stack);\n"
|
|
" }\n"
|
|
"})\n");
|
|
|
|
/* If function .name and/or .fileName is a symbol, it is ignored
|
|
* in tracebacks. This is very much a corner case, and can only
|
|
* be created from C code now to override the non-configurability
|
|
* of the properties.
|
|
*/
|
|
duk_eval_string(ctx, "(function foo() { throw new Error('aiee'); })");
|
|
duk_push_string(ctx, "name");
|
|
duk_push_string(ctx, "\x80" "nameSymbol");
|
|
duk_def_prop(ctx, -3, DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_FORCE);
|
|
duk_push_string(ctx, "fileName");
|
|
duk_push_string(ctx, "\x80" "fileNameSymbol");
|
|
duk_def_prop(ctx, -3, DUK_DEFPROP_HAVE_VALUE | DUK_DEFPROP_FORCE);
|
|
|
|
duk_call(ctx, 1);
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
void test(duk_context *ctx) {
|
|
TEST_SAFE_CALL(test_push_string);
|
|
TEST_SAFE_CALL(test_traceback);
|
|
}
|
|
|