| // RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s |
| |
| // Fails on Darwin bots: |
| // https://green.lab.llvm.org/green//job/clang-stage1-RA/25954/consoleFull |
| // and on clang-s390x-linux-lnt: |
| // https://lab.llvm.org/buildbot#builders/45/builds/5224 |
| // Presumably the test is not 100% legal and kernel is allowed |
| // to unmap part of the range (e.g. .text) and then fail. |
| // So let's be conservative: |
| // REQUIRES: linux, x86_64-target-arch |
| |
| #include "test.h" |
| #include <sys/mman.h> |
| |
| int main() { |
| // These bogus munmap's must not crash tsan runtime. |
| munmap(0, 1); |
| munmap(0, -1); |
| munmap((void *)main, -1); |
| void *p = |
| mmap(0, 4096, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); |
| munmap(p, (1ull << 60)); |
| munmap(p, -10000); |
| munmap(p, 0); |
| fprintf(stderr, "DONE\n"); |
| return 0; |
| } |
| |
| // CHECK: DONE |
