maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

[tsan] Fix CallocOverflow unit test on OS X 

On OS X, interceptors don't work in unit tests, so calloc() calls the system allocator. We need to use user_calloc() instead.

Differential Revision: http://reviews.llvm.org/D14918

llvm-svn: 253979
This commit is contained in:
Kuba Brecka 2015-11-24 13:27:33 +00:00
parent d4b566d50b
commit 377cafbbbc
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
compiler-rt/lib/tsan/tests/unit/tsan_mman_test.cc
View File

@ -141,11 +141,13 @@ TEST(Mman, CallocOverflow) {
// which is overflown by tsan memory accesses functions in debug mode.
return;
#endif
ThreadState *thr = cur_thread();
uptr pc = 0;
size_t kArraySize = 4096;
volatile size_t kMaxSizeT = std::numeric_limits<size_t>::max();
volatile size_t kArraySize2 = kMaxSizeT / kArraySize + 10;
volatile void *p = NULL;
EXPECT_DEATH(p = calloc(kArraySize, kArraySize2),
EXPECT_DEATH(p = user_calloc(thr, pc, kArraySize, kArraySize2),
"allocator is terminating the process instead of returning 0");
EXPECT_EQ(0L, p);
}