add test

Author: nikalra

mlir/test/python/ir/operation.py

@@ -583,14 +583,24 @@ def testOperationPrint():
         r"""
     func.func @f1(%arg0: i32) -> i32 {
       %0 = arith.constant dense<[1, 2, 3, 4]> : tensor<4xi32> loc("nom")
+      %1 = arith.constant dense_resource<resource1> : tensor<3xi64>
       return %arg0 : i32
     }
+
+    {-#
+      dialect_resources: {
+          builtin: {
+            resource1: "0x08000000010000000000000002000000000000000300000000000000"
+          }
+        }
+      #-}
   """,
         ctx,
     )
 
     # Test print to stdout.
     # CHECK: return %arg0 : i32
+    # CHECK: resource1: "0x08
     module.operation.print()
 
     # Test print to text file.
@@ -607,7 +617,8 @@ def testOperationPrint():
     module.operation.write_bytecode(bytecode_stream, desired_version=1)
     bytecode = bytecode_stream.getvalue()
     assert bytecode.startswith(b"ML\xefR"), "Expected bytecode to start with MLïR"
-    module_roundtrip = Module.parse(bytecode, ctx)
+    ctx2 = Context()
+    module_roundtrip = Module.parse(bytecode, ctx2)
     f = io.StringIO()
     module_roundtrip.operation.print(file=f)
     roundtrip_value = f.getvalue()
@@ -633,7 +644,8 @@ def testOperationPrint():
 
     # Test print with options.
     # CHECK: value = dense_resource<__elided__> : tensor<4xi32>
-    # CHECK: "func.return"(%arg0) : (i32) -> () -:4:7
+    # CHECK: "func.return"(%arg0) : (i32) -> () -:5:7
+    # CHECK-NOT: resource1: "0x08
     module.operation.print(
         large_elements_limit=2,
         enable_debug_info=True,