[K/N][Tests] Migrate first ObjC test with framework

^KT-61259

native/native.tests/tests/org/jetbrains/kotlin/konan/test/blackbox/support/group/ExtTestCaseGroupProvider.kt

@@ -177,6 +177,7 @@ private class ExtTestDataFile(
         args += "-opt-in=kotlin.native.internal.InternalForKotlinNativeTests" // for ReflectionPackageName
         val freeCInteropArgs = structure.directives.listValues(FREE_CINTEROP_ARGS.name)
             .orEmpty().flatMap { it.split(" ") }
+            .map { it.replace("\$generatedSourcesDir", testDataFileSettings.generatedSourcesDir.absolutePath) }
         return TestCompilerArgs(args, freeCInteropArgs, testDataFileSettings.assertionsMode)
     }
 
@@ -719,6 +720,7 @@ private class ExtTestDataFileStructureFactory(parentDisposable: Disposable) : Te
 
             source.files.forEach { extTestFile ->
                 val file = moduleDir.resolve(extTestFile.name)
+                file.parentFile.mkdirs()
                 file.writeText(extTestFile.text)
                 process(destination, TestFile.createCommitted(file, destination))
             }

native/native.tests/tests/org/jetbrains/kotlin/konan/test/blackbox/support/util/Names.kt

@@ -7,14 +7,15 @@ package org.jetbrains.kotlin.konan.test.blackbox.support.util
 
 internal val Class<*>.sanitizedName: String get() = sanitize(name)
 
-internal fun getSanitizedFileName(fileName: String): String = sanitize(fileName, allowDots = true)
+internal fun getSanitizedFileName(fileName: String): String = sanitize(fileName, allowDots = true, allowSlashes = true)
 
-private fun sanitize(s: String, allowDots: Boolean = false) = buildString {
+private fun sanitize(s: String, allowDots: Boolean = false, allowSlashes: Boolean = false) = buildString {
     s.forEach { ch ->
         append(
             when {
                 ch.isLetterOrDigit() || ch == '_' -> ch
                 allowDots && ch == '.' -> ch
+                allowSlashes && ch == '/' -> ch
                 else -> '_'
             }
         )