Acceptance test output:

$ make testacc TEST=./aws/ TESTARGS='-run=TestAccDataSourceAwsVpc_'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws/ -v -count 1 -parallel 2 -run=TestAccDataSourceAwsVpc_ -timeout 120m
=== RUN   TestAccDataSourceAwsVpc_basic
=== PAUSE TestAccDataSourceAwsVpc_basic
=== RUN   TestAccDataSourceAwsVpc_ipv6Associated
=== PAUSE TestAccDataSourceAwsVpc_ipv6Associated
=== RUN   TestAccDataSourceAwsVpc_multipleCidr
=== PAUSE TestAccDataSourceAwsVpc_multipleCidr
=== CONT  TestAccDataSourceAwsVpc_basic
=== CONT  TestAccDataSourceAwsVpc_multipleCidr
--- PASS: TestAccDataSourceAwsVpc_basic (40.39s)
=== CONT  TestAccDataSourceAwsVpc_ipv6Associated
--- PASS: TestAccDataSourceAwsVpc_multipleCidr (64.11s)
--- PASS: TestAccDataSourceAwsVpc_ipv6Associated (40.41s)
PASS
ok  	github.com/terraform-providers/terraform-provider-aws/aws	80.853s

Acceptance test output:

$ make testacc TEST=./aws/ TESTARGS='-run=TestAccDataSourceAwsVpc_'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -count 1 -parallel 20 -run=TestAccDataSourceAwsVpc_ -timeout 120m
=== RUN   TestAccDataSourceAwsVpc_basic
=== PAUSE TestAccDataSourceAwsVpc_basic
=== RUN   TestAccDataSourceAwsVpc_ipv6Associated
=== PAUSE TestAccDataSourceAwsVpc_ipv6Associated
=== RUN   TestAccDataSourceAwsVpc_multipleCidr
=== PAUSE TestAccDataSourceAwsVpc_multipleCidr
=== CONT  TestAccDataSourceAwsVpc_basic
=== CONT  TestAccDataSourceAwsVpc_multipleCidr
=== CONT  TestAccDataSourceAwsVpc_ipv6Associated
--- PASS: TestAccDataSourceAwsVpc_basic (29.13s)
--- PASS: TestAccDataSourceAwsVpc_ipv6Associated (29.44s)
--- PASS: TestAccDataSourceAwsVpc_multipleCidr (52.13s)
PASS
ok  	github.com/terraform-providers/terraform-provider-aws/aws	52.183s
$ make testacc TEST=./aws/ TESTARGS='-run=TestAccAWSAutoscalingGroups_'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -count 1 -parallel 20 -run=TestAccAWSAutoscalingGroups_ -timeout 120m
=== RUN   TestAccAWSAutoscalingGroups_basic
=== PAUSE TestAccAWSAutoscalingGroups_basic
=== CONT  TestAccAWSAutoscalingGroups_basic
--- PASS: TestAccAWSAutoscalingGroups_basic (66.92s)
PASS
ok  	github.com/terraform-providers/terraform-provider-aws/aws	66.972s
$ TEST=./aws SWEEP=us-west-2,us-east-1 SWEEPARGS=-sweep-run=aws_db_cluster_snapshot make sweep
WARNING: This will destroy infrastructure. Use only in development accounts.
go test ./aws -v -sweep=us-west-2,us-east-1 -sweep-run=aws_db_cluster_snapshot -timeout 60m
2020/10/24 17:18:59 [DEBUG] Running Sweepers for region (us-west-2):
2020/10/24 17:18:59 [DEBUG] Running Sweeper (aws_db_cluster_snapshot) in region (us-west-2)
2020/10/24 17:18:59 [INFO] AWS Auth provider used: "EnvProvider"
2020/10/24 17:18:59 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2020/10/24 17:18:59 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2020/10/24 17:19:00 Sweeper Tests ran successfully:
	- aws_db_cluster_snapshot
2020/10/24 17:19:00 [DEBUG] Running Sweepers for region (us-east-1):
2020/10/24 17:19:00 [DEBUG] Running Sweeper (aws_db_cluster_snapshot) in region (us-east-1)
2020/10/24 17:19:00 [INFO] AWS Auth provider used: "EnvProvider"
2020/10/24 17:19:00 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2020/10/24 17:19:00 [DEBUG] Trying to get account information via sts:GetCallerIdentity
2020/10/24 17:19:01 Sweeper Tests ran successfully:
	- aws_db_cluster_snapshot
ok  	github.com/terraform-providers/terraform-provider-aws/aws	1.803s

… for multiple AWS services.

… switch aws_ec2_tag implementation

Reference: #9061

Output from acceptance testing:

```
--- PASS: TestAccAWSEc2Tag_disappears (429.66s)
--- PASS: TestAccAWSEc2Tag_Value (530.85s)
--- PASS: TestAccAWSEc2Tag_basic (537.38s)
```

Reference: #11951

Output from acceptance testing:

```
--- PASS: TestAccAWSEcsTag_disappears (29.26s)
--- PASS: TestAccAWSEcsTag_basic (31.50s)
--- PASS: TestAccAWSEcsTag_Value (42.11s)
--- PASS: TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment (46.40s)
```

Reference: #6859
Reference: #13725

Output from acceptance testing:

```
--- PASS: TestAccAWSDynamodbTag_disappears (27.18s)
--- PASS: TestAccAWSDynamodbTag_basic (31.00s)
--- PASS: TestAccAWSDynamodbTag_Value (42.71s)
--- PASS: TestAccAWSDynamodbTag_ResourceArn_TableReplica (159.24s)
```

Reference: #9061

…rorCheck in tests

… ensure errors are properly returned

…ation for Terraform Plugin SDK v2

Output from acceptance testing:

```
--- PASS: TestAccAWSDynamodbTag_basic (37.69s)
--- PASS: TestAccAWSDynamodbTag_disappears (41.74s)
--- PASS: TestAccAWSDynamodbTag_ResourceArn_TableReplica (259.64s)
--- PASS: TestAccAWSDynamodbTag_Value (53.88s)

--- PASS: TestAccAWSEc2Tag_basic (592.92s)
--- PASS: TestAccAWSEc2Tag_disappears (576.53s)
--- PASS: TestAccAWSEc2Tag_Value (714.84s)

--- PASS: TestAccAWSEcsTag_basic (41.02s)
--- PASS: TestAccAWSEcsTag_disappears (40.40s)
--- PASS: TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment (54.92s)
--- PASS: TestAccAWSEcsTag_Value (50.42s)
```

…s not found.

% make testacc TESTARGS='-run=TestAccAWSDynamodbTag_\|TestAccAWSEc2Tag_\|TestAccAWSEcsTag_'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -count 1 -parallel 20 -run=TestAccAWSDynamodbTag_\|TestAccAWSEc2Tag_\|TestAccAWSEcsTag_ -timeout 180m
=== RUN   TestAccAWSDynamodbTag_basic
=== PAUSE TestAccAWSDynamodbTag_basic
=== RUN   TestAccAWSDynamodbTag_disappears
=== PAUSE TestAccAWSDynamodbTag_disappears
=== RUN   TestAccAWSDynamodbTag_ResourceArn_TableReplica
=== PAUSE TestAccAWSDynamodbTag_ResourceArn_TableReplica
=== RUN   TestAccAWSDynamodbTag_Value
=== PAUSE TestAccAWSDynamodbTag_Value
=== RUN   TestAccAWSEc2Tag_basic
=== PAUSE TestAccAWSEc2Tag_basic
=== RUN   TestAccAWSEc2Tag_disappears
=== PAUSE TestAccAWSEc2Tag_disappears
=== RUN   TestAccAWSEc2Tag_Value
=== PAUSE TestAccAWSEc2Tag_Value
=== RUN   TestAccAWSEcsTag_basic
=== PAUSE TestAccAWSEcsTag_basic
=== RUN   TestAccAWSEcsTag_disappears
=== PAUSE TestAccAWSEcsTag_disappears
=== RUN   TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment
=== PAUSE TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment
=== RUN   TestAccAWSEcsTag_Value
=== PAUSE TestAccAWSEcsTag_Value
=== CONT  TestAccAWSDynamodbTag_basic
=== CONT  TestAccAWSEc2Tag_Value
=== CONT  TestAccAWSDynamodbTag_disappears
=== CONT  TestAccAWSEcsTag_basic
=== CONT  TestAccAWSDynamodbTag_Value
=== CONT  TestAccAWSEc2Tag_disappears
=== CONT  TestAccAWSEc2Tag_basic
=== CONT  TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment
=== CONT  TestAccAWSDynamodbTag_ResourceArn_TableReplica
=== CONT  TestAccAWSEcsTag_Value
=== CONT  TestAccAWSEcsTag_disappears
--- PASS: TestAccAWSDynamodbTag_disappears (27.72s)
--- PASS: TestAccAWSDynamodbTag_basic (30.17s)
--- PASS: TestAccAWSEcsTag_disappears (30.37s)
--- PASS: TestAccAWSEcsTag_basic (33.00s)
--- PASS: TestAccAWSEcsTag_ResourceArn_BatchComputeEnvironment (40.65s)
--- PASS: TestAccAWSEcsTag_Value (43.02s)
--- PASS: TestAccAWSDynamodbTag_Value (47.20s)
--- PASS: TestAccAWSDynamodbTag_ResourceArn_TableReplica (235.23s)
--- PASS: TestAccAWSEc2Tag_disappears (587.96s)
--- PASS: TestAccAWSEc2Tag_basic (642.95s)
--- PASS: TestAccAWSEc2Tag_Value (723.77s)
PASS
ok      github.com/terraform-providers/terraform-provider-aws/aws       727.053s

Acceptance test output:

% make testacc TESTARGS='-run=TestAccAWSEc2Tag_basic'
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./aws -v -count 1 -parallel 20 -run=TestAccAWSEc2Tag_basic -timeout 180m
=== RUN   TestAccAWSEc2Tag_basic
=== PAUSE TestAccAWSEc2Tag_basic
=== CONT  TestAccAWSEc2Tag_basic
--- PASS: TestAccAWSEc2Tag_basic (643.11s)
PASS
ok      github.com/terraform-providers/terraform-provider-aws/aws       646.359s