GTEST_OS_IOS     1800 modules/ts/include/opencv2/ts/ts_gtest.h      (GTEST_OS_MAC && !GTEST_OS_IOS) || GTEST_OS_IOS_SIMULATOR || \
GTEST_OS_IOS     4125 modules/ts/src/ts_gtest.cpp #if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN || GTEST_OS_ZOS || GTEST_OS_IOS