Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/coroutines/torture/co-await-00-trivial.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
// { dg-do run } // The simplest co_await we can do. #include "../coro.h" // boiler-plate for tests of codegen #include "../coro1-ret-int-yield-int.h" int gX = 1; coro1 f () { co_await coro1::suspend_always_prt{}; co_return gX + 10; } int main () { PRINT ("main: create coro1"); struct coro1 f_coro = f (); PRINT ("main: got coro1 - checking gX"); if (gX != 1) { PRINTF ("main: gX is wrong : %d, should be 1\n", gX); abort (); } if (f_coro.handle.done()) { PRINT ("main: we should not be 'done' [1]"); abort (); } PRINT ("main: resuming [1] initial suspend"); f_coro.handle.resume(); PRINT ("main: resuming [2] co_await"); f_coro.handle.resume(); /* we should now have returned with the co_return (15) */ if (!f_coro.handle.done()) { PRINT ("main: we should be 'done' "); abort (); } int y = f_coro.handle.promise().get_value(); if (y != 11) { PRINTF ("main: y is wrong : %d, should be 11\n", y); abort (); } puts ("main: done"); return 0; }