fix: remove wrong policy comparison in functional tests (#974)

Author: balamurugana

functional_tests.go

@@ -3491,15 +3491,11 @@ func testFunctional() {
 	args = map[string]interface{}{
 		"bucketName": bucketName,
 	}
-	readOnlyPolicyRet, err := c.GetBucketPolicy(bucketName)
+	_, err = c.GetBucketPolicy(bucketName)
 	if err != nil {
 		logError(testName, function, args, startTime, "", "GetBucketPolicy failed", err)
 		return
 	}
-	if readOnlyPolicyRet == "" {
-		logError(testName, function, args, startTime, "", "policy should be set", err)
-		return
-	}
 
 	// Make the bucket 'public writeonly'.
 	function = "SetBucketPolicy(bucketName, writeOnlyPolicy)"
@@ -3523,17 +3519,12 @@ func testFunctional() {
 		"bucketName": bucketName,
 	}
 
-	writeOnlyPolicyRet, err := c.GetBucketPolicy(bucketName)
+	_, err = c.GetBucketPolicy(bucketName)
 	if err != nil {
 		logError(testName, function, args, startTime, "", "GetBucketPolicy failed", err)
 		return
 	}
 
-	if writeOnlyPolicyRet == "" {
-		logError(testName, function, args, startTime, "", "policy should be set", err)
-		return
-	}
-
 	// Make the bucket 'public read/write'.
 	function = "SetBucketPolicy(bucketName, readWritePolicy)"
 	functionAll += ", " + function
@@ -3556,17 +3547,12 @@ func testFunctional() {
 	args = map[string]interface{}{
 		"bucketName": bucketName,
 	}
-	readWritePolicyRet, err := c.GetBucketPolicy(bucketName)
+	_, err = c.GetBucketPolicy(bucketName)
 	if err != nil {
 		logError(testName, function, args, startTime, "", "GetBucketPolicy failed", err)
 		return
 	}
 
-	if readWritePolicyRet == "" {
-		logError(testName, function, args, startTime, "", "policy should be set", err)
-		return
-	}
-
 	// List all buckets.
 	function = "ListBuckets()"
 	functionAll += ", " + function