[test][dwarfdump] initial tests added

backend.native/tests/debugger/src/test/kotlin/org/jetbrains/kotlin/native/test/debugger/DwarfTests.kt

@@ -0,0 +1,21 @@
+package org.jetbrains.kotlin.native.test.debugger
+
+import junit.framework.Assert.assertNotSame
+import junit.framework.Assert.assertTrue
+import org.junit.Test
+
+class DwarfTests {
+    @Test
+    fun `prefix test`() = dwarfDumpTest("""
+        fun main(args: Array<String>) {
+            val xs = intArrayOf(3, 5, 8)
+            return
+        }
+
+        data class Point(val x: Int, val y: Int)
+    """.trimIndent(), listOf("-Xdebug-prefix-map=${System.getProperty("user.home")}=/xxx")){
+        val map = flatMap( fun (it: DwarfTag): List<DwarfAttribute> { return it.attributes.values.toList()})
+                .filter { it.attribute == DwarfAttribute.Attribute.DW_AT_decl_file }.map { it.rvString }
+        assertNotSame(0, map.size)
+    }
+}