Add a test and register in CMakeLists

Author: Thirumalai-Shaktivel

integration_tests/CMakeLists.txt

@@ -430,4 +430,5 @@ RUN(NAME bit_operations_i32 LABELS cpython llvm wasm wasm_x64)
 RUN(NAME bit_operations_i64 LABELS cpython llvm wasm)
 
 RUN(NAME test_argv_01      LABELS llvm) # TODO: Test using CPython
-RUN(NAME global_syms_01    LABELS cpython)
+RUN(NAME global_syms_01    LABELS cpython llvm)
+RUN(NAME global_syms_02    LABELS cpython llvm)

integration_tests/global_syms_02.py

@@ -0,0 +1,23 @@
+from ltypes import i32
+
+x: list[i32]
+x = [0, 1]
+x.append(3)
+
+def test_global_symbols():
+    assert len(x) == 3
+    x.insert(2, 2)
+
+test_global_symbols()
+
+i: i32
+for i in range(len(x)):
+    assert i == x[i]
+
+tmp: list[i32]
+tmp = x
+
+tmp.remove(0)
+assert len(tmp) == 3
+tmp.clear()
+assert len(tmp) == 0