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view gcc/testsuite/g++.dg/coroutines/torture/call-00-co-aw-arg.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// { dg-do run } // Check that we can use co_await as a call parm. #include "../coro.h" // boiler-plate for tests of codegen #define USE_AWAIT_TRANSFORM #include "../coro1-ret-int-yield-int.h" int gX = 1; __attribute__((__noinline__)) static int foo (int x) { return x + 2; } /* Function with a single await. */ coro1 f () { gX = foo (co_await 9); co_return gX + 31; } 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] (await 9 parm)"); f_coro.handle.resume(); if (gX != 11) { PRINTF ("main: gX is wrong : %d, should be 11\n", gX); abort (); } /* we should now have returned with the co_return 11 + 31) */ if (!f_coro.handle.done()) { PRINT ("main: we should be 'done'"); abort (); } int y = f_coro.handle.promise().get_value(); if (y != 42) { PRINTF ("main: y is wrong : %d, should be 42\n", y); abort (); } puts ("main: done"); return 0; }