[K/N][Tests] Move filecheck and cinterop tests to /native/

^KT-61259

native/native.tests/testData/codegen/fileCheck/enum_when.kt

@@ -0,0 +1,28 @@
+// TARGET_BACKEND: NATIVE
+// FILECHECK_STAGE: CStubs
+
+enum class COLOR {
+    RED,
+    GREEN,
+    BLUE
+}
+
+// CHECK-LABEL: define %struct.ObjHeader* @"kfun:#box(){}kotlin.String"
+fun box(): String {
+    for (i in COLOR.values()) {
+        // CHECK-DEBUG: = call i32 @"kfun:kotlin.Enum#<get-ordinal>(){}kotlin.Int"(
+        // We inline .ordinal property access in case of opt build, so check direct field load instead.
+        // CHECK-OPT: getelementptr inbounds %"kclassbody:kotlin.Enum#internal", %"kclassbody:kotlin.Enum#internal"* %{{[0-9a-z]*}}, i32 0, i32 2
+        print(when (i) {
+            // we can't check the register is same, because it can be saved on stack and loaded back
+            // CHECK: icmp eq i32 %{{[0-9a-z]*}}, 0
+            COLOR.RED -> 0xff0000
+            // CHECK: icmp eq i32 %{{[0-9a-z]*}}, 1
+            COLOR.GREEN -> 0x00ff00
+            // CHECK: icmp eq i32 %{{[0-9a-z]*}}, 2
+            COLOR.BLUE -> 0x0000ff
+        })
+    }
+    // CHECK-LABEL: epilogue:
+    return "OK"
+}