1246149Ssjg//===-- asan_test_main.cc -------------------------------------------------===// 2246149Ssjg// 3246149Ssjg// The LLVM Compiler Infrastructure 4246149Ssjg// 5246149Ssjg// This file is distributed under the University of Illinois Open Source 6246149Ssjg// License. See LICENSE.TXT for details. 7246149Ssjg// 8246149Ssjg//===----------------------------------------------------------------------===// 9246149Ssjg// 10246149Ssjg// This file is a part of AddressSanitizer, an address sanity checker. 11246149Ssjg// 12246149Ssjg//===----------------------------------------------------------------------===// 13246149Ssjg#include "asan_test_utils.h" 14246149Ssjg#include "sanitizer_common/sanitizer_platform.h" 15246149Ssjg 16246149Ssjg// Default ASAN_OPTIONS for the unit tests. 17246149Ssjgextern "C" const char* __asan_default_options() { 18246149Ssjg#if SANITIZER_MAC 19246149Ssjg // On Darwin, we default to `abort_on_error=1`, which would make tests run 20246149Ssjg // much slower. Let's override this and run lit tests with 'abort_on_error=0' 21246149Ssjg // and make sure we do not overwhelm the syslog while testing. Also, let's 22246149Ssjg // turn symbolization off to speed up testing, especially when not running 23246149Ssjg // with llvm-symbolizer but with atos. 24246149Ssjg return "symbolize=false:abort_on_error=0:log_to_syslog=0"; 25246149Ssjg#elif SANITIZER_SUPPRESS_LEAK_ON_PTHREAD_EXIT 26246149Ssjg // On PowerPC and ARM Thumb, a couple tests involving pthread_exit fail due to 27246149Ssjg // leaks detected by LSan. Symbolized leak report is required to apply a 28246149Ssjg // suppression for this known problem. 29246149Ssjg return ""; 30246149Ssjg#else 31246149Ssjg // Let's turn symbolization off to speed up testing (more than 3 times speedup 32246149Ssjg // observed). 33246149Ssjg return "symbolize=false"; 34246149Ssjg#endif 35246149Ssjg} 36246149Ssjg 37246149Ssjgnamespace __sanitizer { 38246149Ssjgbool ReexecDisabled() { 39246149Ssjg#if __has_feature(address_sanitizer) && SANITIZER_MAC 40246149Ssjg // Allow re-exec in instrumented unit tests on Darwin. Technically, we only 41246149Ssjg // need this for 10.10 and below, where re-exec is required for the 42246149Ssjg // interceptors to work, but to avoid duplicating the version detection logic, 43246149Ssjg // let's just allow re-exec for all Darwin versions. On newer OS versions, 44246149Ssjg // returning 'false' doesn't do anything anyway, because we don't re-exec. 45246149Ssjg return false; 46246149Ssjg#else 47246149Ssjg return true; 48246149Ssjg#endif 49246149Ssjg} 50246149Ssjg} // namespace __sanitizer 51246149Ssjg 52246149Ssjgint main(int argc, char **argv) { 53246149Ssjg testing::GTEST_FLAG(death_test_style) = "threadsafe"; 54246149Ssjg testing::InitGoogleTest(&argc, argv); 55246149Ssjg return RUN_ALL_TESTS(); 56246149Ssjg} 57246149Ssjg