|
152
|
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 }
|
