blob: 258f7b7420dfe0b6685839a7b070b56e3aab5b92 [file] [log] [blame]
/* { dg-shouldfail "tsan" } */
#include <stdlib.h>
void __attribute__((noinline)) foo(int *mem) {
free(mem);
}
void __attribute__((noinline)) bar(int *mem) {
mem[0] = 42;
}
int main() {
int *mem =(int*)malloc (100);
foo(mem);
bar(mem);
return 0;
}
/* { dg-output "WARNING: ThreadSanitizer: heap-use-after-free.*(\n|\r\n|\r)" } */
/* { dg-output " Write of size 4 at.* by main thread:(\n|\r\n|\r)" } */
/* { dg-output " #0 bar.*(\n|\r\n|\r)" } */
/* { dg-output " #1 main.*(\n|\r\n|\r)" } */
/* { dg-output " Previous write of size 8 at.* by main thread:(\n|\r\n|\r)" } */
/* { dg-output " #0 free.*(\n|\r\n|\r)" } */
/* { dg-output " #\(1|2\) foo.*(\n|\r\n|\r)" } */
/* { dg-output " #\(2|3\) main.*(\n|\r\n|\r)" } */