// If user provides his own libc functions, ASan doesn't // intercept these functions. // { dg-do run } // { dg-options "-fno-builtin-malloc -fno-builtin-free" } // { dg-additional-options "-D__NO_INLINE__" { target { *-*-linux-gnu } } } #include #include extern "C" long strtol(const char *nptr, char **endptr, int base) { fprintf(stderr, "my_strtol_interceptor\n"); return 0; } int main() { char *x = (char*)malloc(10); free(x); return (int)strtol(x, 0, 10); } // { dg-output "my_strtol_interceptor" }