Extract FreezeHooks and make them testable (#4654)

kotlin-native/build-tools/src/main/kotlin/org/jetbrains/kotlin/bitcode/CompileToBitcode.kt

@@ -33,7 +33,9 @@ open class CompileToBitcode @Inject constructor(
     val linkerArgs = mutableListOf<String>()
     var excludeFiles: List<String> = listOf(
             "**/*Test.cpp",
+            "**/*TestSupport.cpp",
             "**/*Test.mm",
+            "**/*TestSupport.mm",
     )
     var includeFiles: List<String> = listOf(
             "**/*.cpp",

kotlin-native/build-tools/src/main/kotlin/org/jetbrains/kotlin/testing/native/NativeTest.kt

@@ -206,7 +206,7 @@ private fun createTestTask(
                     ).apply {
                 this.sanitizer = sanitizer
                 excludeFiles = emptyList()
-                includeFiles = listOf("**/*Test.cpp", "**/*Test.mm")
+                includeFiles = listOf("**/*Test.cpp", "**/*TestSupport.cpp", "**/*Test.mm", "**/*TestSupport.mm")
                 dependsOn(it)
                 dependsOn("downloadGoogleTest")
                 compilerArgs.addAll(it.compilerArgs)