Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/coroutines/torture/func-params-07.C @ 152:2b5abeee2509

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
update gcc11
author anatofuz
date Mon, 25 May 2020 07:50:57 +0900
parents
children
comparison
equal deleted inserted replaced
145:1830386684a0 152:2b5abeee2509
1 // { dg-do run }
2
3 // Test that we copy simple parms correctly by value, reference or
4 // rvalue reference.
5
6 #include "../coro.h"
7
8 // boiler-plate for tests of codegen
9 #include "../coro1-refs-and-ctors.h"
10
11 coro1
12 my_coro (int v1, int& v2, int&& v3)
13 {
14 co_yield v1 + v2 + v3;
15 co_return v1 + v2 + v3;
16 }
17
18 int main ()
19 {
20 PRINT ("main: create coro1");
21 int lv = 1;
22 int lvr = 2;
23 coro1 x = my_coro (lv, lvr, lvr+2);
24
25 if (x.handle.done())
26 abort();
27
28 x.handle.resume();
29 PRINT ("main: after resume (initial suspend)");
30
31 /* Now we should have the co_yielded value. */
32 int y = x.handle.promise().get_value();
33 if ( y != 7 )
34 {
35 PRINTF ("main: wrong result (%d).", y);
36 abort ();
37 }
38
39 /* So we should be suspended at the yield, now change the
40 values so that we can determine that the reference persists
41 and the copy was made correctly. */
42 lv = 5; // should be ignored
43 lvr = 3; // should be enacted
44
45 x.handle.resume();
46 PRINT ("main: after resume (yield)");
47
48 /* Now we should have the co_returned value. */
49 y = x.handle.promise().get_value();
50 if ( y != 8 )
51 {
52 PRINTF ("main: wrong result (%d).", y);
53 abort ();
54 }
55
56 y = x.handle.promise().get_v2();
57 if ( y != 2 )
58 {
59 PRINTF ("main: wrong result 2 (%d).", y);
60 abort ();
61 }
62
63 y = x.handle.promise().get_v3();
64 if ( y != 4 )
65 {
66 PRINTF ("main: wrong result 3 (%d).", y);
67 abort ();
68 }
69
70 if (!x.handle.done())
71 {
72 PRINT ("main: apparently not done...");
73 abort ();
74 }
75
76 x.handle.destroy();
77 x.handle = NULL;
78
79 PRINT ("main: returning");
80 return 0;
81 }