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.
123 lines
3.1 KiB
123 lines
3.1 KiB
/*
|
|
* duk_suspend() and duk_resume().
|
|
*
|
|
* This test avoids actual native multithreading on purpose.
|
|
*/
|
|
|
|
/*===
|
|
*** test_trivial (duk_safe_call)
|
|
final top: 0
|
|
==> rc=0, result='undefined'
|
|
*** test_basic (duk_safe_call)
|
|
other thread executing
|
|
final top: 0
|
|
==> rc=0, result='undefined'
|
|
*** test_suspend_resume_throw_trivial (duk_safe_call)
|
|
==> rc=1, result='RangeError: aiee'
|
|
*** test_suspend_resume_throw_basic (duk_safe_call)
|
|
other thread executing
|
|
==> rc=1, result='RangeError: aiee'
|
|
*** test_suspend_resume_reterr_trivial (duk_safe_call)
|
|
==> rc=1, result='RangeError: error (rc -3)'
|
|
*** test_suspend_resume_reterr_basic (duk_safe_call)
|
|
other thread executing
|
|
==> rc=1, result='RangeError: error (rc -3)'
|
|
===*/
|
|
|
|
/* Simplest possible case: suspend and resume immediately. */
|
|
static duk_ret_t test_trivial(duk_context *ctx, void *udata) {
|
|
duk_thread_state st;
|
|
|
|
duk_suspend(ctx, &st);
|
|
duk_resume(ctx, &st);
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
/* Simple case where a single native thread is used; once we suspend, call into
|
|
* Duktape using another thread. That call finished completely (rather than
|
|
* suspending) before we resume the original thread.
|
|
*/
|
|
|
|
static duk_ret_t test_basic(duk_context *ctx, void *udata) {
|
|
duk_context *other;
|
|
duk_thread_state st;
|
|
|
|
(void) duk_push_thread(ctx);
|
|
other = duk_get_context(ctx, -1);
|
|
|
|
duk_suspend(ctx, &st);
|
|
|
|
duk_eval_string(other, "print('other thread executing');");
|
|
|
|
duk_resume(ctx, &st);
|
|
|
|
duk_pop(ctx);
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
/* A few tests to exercise suspend/resume storing and restoring of longjmp
|
|
* context.
|
|
*/
|
|
|
|
static duk_ret_t test_suspend_resume_throw_trivial(duk_context *ctx, void *udata) {
|
|
duk_thread_state st;
|
|
|
|
duk_suspend(ctx, &st);
|
|
duk_resume(ctx, &st);
|
|
(void) duk_range_error(ctx, "aiee");
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
static duk_ret_t test_suspend_resume_throw_basic(duk_context *ctx, void *udata) {
|
|
duk_context *other;
|
|
duk_thread_state st;
|
|
|
|
(void) duk_push_thread(ctx);
|
|
other = duk_get_context(ctx, -1);
|
|
|
|
duk_suspend(ctx, &st);
|
|
duk_eval_string(other, "print('other thread executing');");
|
|
duk_resume(ctx, &st);
|
|
(void) duk_range_error(ctx, "aiee");
|
|
|
|
duk_pop(ctx);
|
|
|
|
printf("final top: %ld\n", (long) duk_get_top(ctx));
|
|
return 0;
|
|
}
|
|
|
|
static duk_ret_t test_suspend_resume_reterr_trivial(duk_context *ctx, void *udata) {
|
|
duk_thread_state st;
|
|
|
|
duk_suspend(ctx, &st);
|
|
duk_resume(ctx, &st);
|
|
return DUK_RET_RANGE_ERROR;
|
|
}
|
|
|
|
static duk_ret_t test_suspend_resume_reterr_basic(duk_context *ctx, void *udata) {
|
|
duk_context *other;
|
|
duk_thread_state st;
|
|
|
|
(void) duk_push_thread(ctx);
|
|
other = duk_get_context(ctx, -1);
|
|
|
|
duk_suspend(ctx, &st);
|
|
duk_eval_string(other, "try { throw 'other thread executing'; } catch (e) { print(e); }");
|
|
duk_resume(ctx, &st);
|
|
return DUK_RET_RANGE_ERROR;
|
|
}
|
|
|
|
void test(duk_context *ctx) {
|
|
TEST_SAFE_CALL(test_trivial);
|
|
TEST_SAFE_CALL(test_basic);
|
|
TEST_SAFE_CALL(test_suspend_resume_throw_trivial);
|
|
TEST_SAFE_CALL(test_suspend_resume_throw_basic);
|
|
TEST_SAFE_CALL(test_suspend_resume_reterr_trivial);
|
|
TEST_SAFE_CALL(test_suspend_resume_reterr_basic);
|
|
}
|
|
|