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1 /* { dg-do run } */
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2 /* { dg-options "-fsanitize=integer-divide-by-zero -Wno-div-by-zero -fno-sanitize-recover=integer-divide-by-zero" } */
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3 /* { dg-shouldfail "ubsan" } */
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4
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5 #include <stdio.h>
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6
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7 int x;
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8
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9 __attribute__((noinline, noclone))
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10 void
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11 barrier (void)
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12 {
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13 asm volatile ("" : : : "memory");
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14 if (++x == 3)
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15 __builtin_exit (0);
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16 }
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17
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18 int
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19 main (void)
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20 {
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21 volatile int a = 0;
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22 volatile long long int b = 0;
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23 volatile unsigned int c = 1;
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24
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25 barrier (); fputs ("1st\n", stderr); barrier ();
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26 a / b;
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27 barrier (); fputs ("2nd\n", stderr); barrier ();
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28 0 / 0;
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29 barrier (); fputs ("3rd\n", stderr); barrier ();
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30 a / 0;
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31 barrier (); fputs ("4th\n", stderr); barrier ();
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32 0 / b;
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33 barrier (); fputs ("5th\n", stderr); barrier ();
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34 2 / --c;
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35 barrier (); fputs ("6th\n", stderr); barrier ();
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36
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37 return 0;
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38 }
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39
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40 /* { dg-output "1st(\n|\r\n|\r)" } */
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41 /* { dg-output "\[^\n\r]*division by zero" } */
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