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comparison gcc/testsuite/g++.dg/coroutines/torture/alloc-02-fail-new-grooaf-check.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // { dg-do run }
2
3 /* check the code-gen for the failed alloc return.
4 In this case, we use an operator new that always fails.
5 So the g-r-o-o-a-f should fire. */
6
7 #define PROVIDE_GROOAF
8 #define USE_FAILING_OP_NEW
9 #include "../coro1-allocators.h"
10
11 int used_grooaf = 0;
12 int used_failing_new = 0;
13
14 struct coro1
15 f () noexcept
16 {
17 PRINT ("coro1: about to return");
18 co_return;
19 }
20
21 int main ()
22 {
23 /* nest a scope so that we can check the counts. */
24 {
25 PRINT ("main: create coro1");
26 struct coro1 x = f ();
27 /* we don't expect to be able to do anything. */
28 if (used_failing_new != 1)
29 {
30 PRINT ("main: we should have used the failing op new");
31 abort ();
32 }
33 if (used_grooaf != 1)
34 {
35 PRINT ("main: we should have used the GROOAF");
36 abort ();
37 }
38 }
39 PRINT ("main: returning");
40 return 0;
41 }