Don't use abort_on_error for lsan darwin test suite

Summary:
This option is disabled by our other test suites, and will cause
failures when unit tests abort instead of failing with an error code.
Will also prevent the test suite from being too slow.

Reviewers: kubamracek, alekseyshl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32129

llvm-svn: 300593

compiler-rt/test/lsan/lit.common.cfg

@@ -34,6 +34,13 @@ config.name += config.name_suffix
 
 # Platform-specific default LSAN_OPTIONS for lit tests.
 default_lsan_opts = ''
+if config.host_os == 'Darwin':
+  # On Darwin, we default to `abort_on_error=1`, which would make tests run
+  # much slower. Let's override this and run lit tests with 'abort_on_error=0'.
+  # Also, make sure we do not overwhelm the syslog while testing.
+  default_lsan_opts = 'abort_on_error=0'
+  default_lsan_opts += ':log_to_syslog=0'
+
 if default_lsan_opts:
   config.environment['LSAN_OPTIONS'] = default_lsan_opts
   default_lsan_opts += ':'