From e21fc332775e7288a719d8b8ddb18772002d0c62 Mon Sep 17 00:00:00 2001 From: Evgeniy Stepanov Date: Mon, 9 Oct 2017 22:52:13 +0000 Subject: [ubsan] Fix Asan internal alloc corruption in PR33221 test. MAP_FIXED discards the existing mapping at the given address. git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@315247 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/ubsan/TestCases/TypeCheck/Linux/PR33221.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'test/ubsan') diff --git a/test/ubsan/TestCases/TypeCheck/Linux/PR33221.cpp b/test/ubsan/TestCases/TypeCheck/Linux/PR33221.cpp index e026e8d05..a5e61c2d2 100644 --- a/test/ubsan/TestCases/TypeCheck/Linux/PR33221.cpp +++ b/test/ubsan/TestCases/TypeCheck/Linux/PR33221.cpp @@ -22,7 +22,7 @@ public: int main() { int page_size = getpagesize(); - void *non_accessible = mmap(nullptr, page_size, PROT_NONE, + void *non_accessible = mmap(nullptr, page_size * 2, PROT_NONE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (non_accessible == MAP_FAILED) -- cgit v1.2.3