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| author | Kuba Brecka <kuba.brecka@gmail.com> | 2016-03-24 13:20:38 +0000 |
|---|---|---|
| committer | Kuba Brecka <kuba.brecka@gmail.com> | 2016-03-24 13:20:38 +0000 |
| commit | 5ac97845b13293cc7984eeaaacf1e9e9b23eb1f0 (patch) | |
| tree | 710467263511532b6fee5ac875fa18475dd5f4f6 | |
| parent | 01b723ba438ca5ed73c75f09c535070d9843566c (diff) | |
| download | bcm5719-llvm-5ac97845b13293cc7984eeaaacf1e9e9b23eb1f0.tar.gz bcm5719-llvm-5ac97845b13293cc7984eeaaacf1e9e9b23eb1f0.zip | |
Follow-up for r264261, adding a comment explaining what the testcase does.
llvm-svn: 264271
| -rw-r--r-- | compiler-rt/test/tsan/Darwin/malloc-stack-logging.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler-rt/test/tsan/Darwin/malloc-stack-logging.cc b/compiler-rt/test/tsan/Darwin/malloc-stack-logging.cc index 447fcd1a939..8d9c2122d0e 100644 --- a/compiler-rt/test/tsan/Darwin/malloc-stack-logging.cc +++ b/compiler-rt/test/tsan/Darwin/malloc-stack-logging.cc @@ -1,3 +1,8 @@ +// Test that MallocStackLogging=1 doesn't crash. MallocStackLogging turns on +// callbacks from mmap/munmap libc function into libmalloc. Darwin-specific +// ThreadState initialization needs to avoid calling the library functions (and +// use syscalls directly) to make sure other interceptors aren't called. + // RUN: %clangxx_tsan -O1 %s -o %t // RUN: MallocStackLogging=1 %run %t 2>&1 | FileCheck %s #include <pthread.h> |
