Test if cloudformation can create stacks with CW log groups with the same name

test_log_name_bug.py

template = '''
Resources:
  LambdaLogGroup1234:
    Type: "AWS::Logs::LogGroup"
    Properties:
      LogGroupName: !Join [ "", [ "/aws/lambda/", !Ref "AWS::StackName", "1234" ] ]

  LambdaLogGroup:
    Type: "AWS::Logs::LogGroup"
    Properties:
      LogGroupName: !Join [ "", [ "/aws/lambda/", !Ref "AWS::StackName" ] ]
    DependsOn: "LambdaLogGroup1234"

Outputs:
  NeedsThatName:
    Value: !GetAtt LambdaLogGroup.Arn
'''

import boto3, os
cf = boto3.client('cloudformation')
stack_name = 'test-log-issue-' + str(os.getpid())
cf.create_stack(StackName=stack_name, TemplateBody=template, OnFailure='ROLLBACK')
try:
    cf.get_waiter('stack_create_complete').wait(StackName=stack_name)
except Exception:
    print("No love. :-(")
else:
    print("Hooray, they fixed it!!!")
finally:
    cf.delete_stack(StackName=stack_name)