diff options
| author | David Carlier <devnexen@gmail.com> | 2018-05-25 20:30:39 +0000 |
|---|---|---|
| committer | David Carlier <devnexen@gmail.com> | 2018-05-25 20:30:39 +0000 |
| commit | c0a2f17c064e3c8d37b5a11937e8f3c4ab5b69de (patch) | |
| tree | 91740571dec813abbda37e7a96a133f6b57564bd /test/msan | |
| parent | 304c678f1041cba7ee48d121d3135603624a493f (diff) | |
[MemorySanitizer] fix mmap test for oses not implementing MAP_NORESERVE flag
Reviewers: krytarowski, eugenis
Reviewed By: eugenis
Differential Revision: https://review.llvm.org/D47146
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@333306 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/msan')
| -rw-r--r-- | test/msan/mmap.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/test/msan/mmap.cc b/test/msan/mmap.cc index 65d8beeef..d83423735 100644 --- a/test/msan/mmap.cc +++ b/test/msan/mmap.cc @@ -63,9 +63,13 @@ int main() { const size_t kMapSize = 0x1000000000ULL; #endif int success_count = 0; + int flags = MAP_PRIVATE | MAP_ANONYMOUS; +#if defined(MAP_NORESERVE) + flags |= MAP_NORESERVE; +#endif while (true) { void *p = mmap(0, kMapSize, PROT_WRITE, - MAP_PRIVATE | MAP_ANONYMOUS | MAP_NORESERVE, -1, 0); + flags, -1, 0); printf("%p\n", p); if (p == MAP_FAILED) { assert(errno == ENOMEM); |