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145
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1 // { dg-do run }
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2
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3 // Check foo (compiler temp, co_await).
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4
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5 #include "../coro.h"
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6
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7 // boiler-plate for tests of codegen
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8 #define USE_AWAIT_TRANSFORM
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9 #include "../coro1-ret-int-yield-int.h"
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10
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11 int gX = 1;
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12
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13 __attribute__((__noinline__))
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14 static int
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15 bar (int x, const int& y)
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16 {
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17 return x + y;
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18 }
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19
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20 /* Function with a compiler temporary and a co_await. */
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21 coro1
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22 g ()
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23 {
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24 gX = bar (gX + 8, co_await 2);
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25 co_return gX + 31;
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26 }
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27
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28 int main ()
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29 {
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30 PRINT ("main: create coro1");
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31 struct coro1 g_coro = g ();
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32 PRINT ("main: got coro1 - checking gX");
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33 if (gX != 1)
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34 {
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35 PRINTF ("main: gX is wrong : %d, should be 1\n", gX);
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36 abort ();
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37 }
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38 if (g_coro.handle.done())
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39 {
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40 PRINT ("main: we should not be 'done' [1]");
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41 abort ();
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42 }
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43
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44 PRINT ("main: resuming [1] (initial suspend)");
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45 g_coro.handle.resume();
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46
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47 PRINT ("main: resuming [2] (parm 1)");
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48 g_coro.handle.resume();
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49
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50 if (gX != 11)
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51 {
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52 PRINTF ("main: gX is wrong : %d, should be 11\n", gX);
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53 abort ();
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54 }
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55
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56 /* we should now have returned with the co_return 11 + 31) */
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57 if (!g_coro.handle.done())
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58 {
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59 PRINT ("main: we should be 'done'");
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60 abort ();
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61 }
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62
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63 int y = g_coro.handle.promise().get_value();
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64 if (y != 42)
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65 {
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66 PRINTF ("main: y is wrong : %d, should be 42\n", y);
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67 abort ();
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68 }
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69
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70 puts ("main: done");
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71 return 0;
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72 } |
