Introduced platform restriction for tests. Restricted UDPOptions test…

… for Linux and GNU only.

CMakeLists.txt

@@ -1526,6 +1526,7 @@ if (ENABLE_UNITTESTS AND ENABLE_CXX11)
 	srt_add_program_dont_install(test-srt ${SOURCES_unittests})
 	srt_make_application(test-srt)
 	target_include_directories(test-srt PRIVATE  ${SSL_INCLUDE_DIRS} ${GTEST_INCLUDE_DIRS})
+	target_compile_definitions(test-srt PRIVATE "-DSRT_TEST_SYSTEM_NAME=\"${CMAKE_SYSTEM_NAME}\"")
 
 	target_link_libraries(
 		test-srt

test/test_env.h

@@ -40,6 +40,16 @@ class TestEnv: public testing::Environment
     // All must be static, return bool. Arguments allowed.
     // The name must start with Allowed_.
     static bool Allowed_IPv6();
+
+    template<typename... Args>
+    static bool Allowed_Platform(const std::string& first, const Args&... follow)
+    {
+        if (first == SRT_TEST_SYSTEM_NAME)
+            return true;
+        return Allowed_Platform(follow...);
+    }
+
+    static bool Allowed_Platform() { return false; }
 };
 
 #define SRTST_REQUIRES(feature,...) if (!srt::TestEnv::Allowed_##feature(__VA_ARGS__)) { return; }

test/test_reuseaddr.cpp

@@ -533,6 +533,8 @@ TEST_F(ReuseAddr, DiffAddr)
 
 TEST_F(ReuseAddr, UDPOptions)
 {
+    SRTST_REQUIRES(Platform, "Linux", "GNU");
+
     MAKE_UNIQUE_SOCK(bs1, "general ipv6", prepareServerSocket());
     MAKE_UNIQUE_SOCK(bs2, "mapped ipv4", prepareServerSocket());