[PATCH] Make ubsan respect log_path

[hfinkel at anl.gov]

================
Comment at: test/ubsan/TestCases/Misc/log-path_test.cc:1
@@ +1,2 @@
+// FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316
+// XFAIL: android
----------------
samsonov wrote:
> Please try to cover just the basic functionality in this test case instead of copying the whole test case from ASan test suite. Ideally, we should create a shared test case for all sanitizers under compiler-rt/test/sanitizer_common, but that would require triggering a sanitizer-specific report somehow.
Sure; I've removed the tests for the invalid paths because that's common code covered by the asan test. I've only left the places where ubsan does something relevant.

http://reviews.llvm.org/D9006

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