tests/test-cases: add a test case for CopyObject into self

Signed-off-by: Daniil Tatianin <99danilt@gmail.com>

tests/test-cases/copy-object-self.asl

@@ -0,0 +1,27 @@
+// Name: CopyObject on yourself works
+// Expect: str => Hello World
+
+DefinitionBlock ("", "DSDT", 2, "uTEST", "TESTTABL", 0xF0F0F0F0)
+{
+    Method (BAR, 1) {
+        Debug = "Enter BAR"
+        CopyObject (Arg0, BAR)
+        Debug = "Leave BAR"
+    }
+
+    Method (FOO) {
+        Debug = "Enter FOO"
+        CopyObject("Hello", FOO)
+        BAR(" World")
+        Debug = "Leave FOO"
+
+        Return (0x123)
+    }
+
+    Method (MAIN) {
+        Local0 = FOO()
+        Printf("First invocation of FOO returned %o", Local0)
+
+        Return (Concatenate(FOO, BAR))
+    }
+}

tests/utilities/asl.py

@@ -152,6 +152,8 @@ def compile(path: str, compiler: str, bin_dir: str) -> str:
 
             # One or more objects within the Pathname do not exist
             "-vw", "6161",
+            # Too few arguments
+            "-vw", "6005",
             # Called method returns no value
             "-vw", "6080",
             # Object does not exist