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111
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -Wall -ftrack-macro-expansion=0" } */
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3
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4 extern void abort (void);
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5
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6 #include "../gcc.c-torture/execute/builtins/chk.h"
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7
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8 extern char *mallocminus1(int size) __attribute__((alloc_size(-1))); /* { dg-warning "parameter outside range" } */
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9 extern char *malloc0(int size) __attribute__((alloc_size(0))); /* { dg-warning "parameter outside range" } */
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10 extern char *malloc1(int size) __attribute__((alloc_size(1)));
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11 extern char *malloc2(int empty, int size) __attribute__((alloc_size(2)));
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12 extern char *calloc1(int size, int elements) __attribute__((alloc_size(1,2)));
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13 extern char *calloc2(int size, int empty, int elements) __attribute__((alloc_size(1,3)));
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14 extern char *balloc1(void *size) __attribute__((alloc_size(1)));
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15
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16 void
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17 test (void)
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18 {
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19 char *p;
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20
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21 p = malloc0 (6);
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22 strcpy (p, "Hello");
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23 p = malloc1 (6);
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24 strcpy (p, "Hello");
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25 strcpy (p, "Hello World"); /* { dg-warning "writing" "strcpy" } */
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26 p = malloc2 (__INT_MAX__ >= 1700000 ? 424242 : __INT_MAX__ / 4, 6);
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27 strcpy (p, "World");
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28 strcpy (p, "Hello World"); /* { dg-warning "writing" "strcpy" } */
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29 p = calloc1 (2, 5);
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30 strcpy (p, "World");
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31 strcpy (p, "Hello World"); /* { dg-warning "writing" "strcpy" } */
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32 p = calloc2 (2, __INT_MAX__ >= 1700000 ? 424242 : __INT_MAX__ / 4, 5);
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33 strcpy (p, "World");
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34 strcpy (p, "Hello World"); /* { dg-warning "writing" "strcpy" } */
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35 }
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36
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