blob: 4ae4c086350135891ff40f6b36d394c03d22e88a [file] [log] [blame]
// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
#include <stdint.h>
#include <stdio.h>
#include <errno.h>
#include <sys/mman.h>
int main() {
#ifdef __x86_64__
const size_t kLog2Size = 39;
#elif defined(__mips64)
const size_t kLog2Size = 32;
#endif
const uintptr_t kLocation = 0x40ULL << kLog2Size;
void *p = mmap(
reinterpret_cast<void*>(kLocation),
1ULL << kLog2Size,
PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE,
-1, 0);
fprintf(stderr, "DONE %p %d\n", p, errno);
return p == MAP_FAILED;
}
// CHECK: DONE