USE master

DBCC DROPCLEANBUFFERS

CREATE LOGIN BlitzTest WITH PASSWORD = 'TestBlitz'
CREATE USER BlitzTest FOR LOGIN BlitzTest
GRANT EXECUTE ON sp_Blitz TO BlitzTest
GRANT VIEW SERVER STATE TO BlitzTest
GO

EXECUTE AS LOGIN = 'BlitzTest'

PRINT 'This works'
EXEC sp_Blitz
PRINT 'This worked'

REVERT

GO

ALTER ROLE db_owner ADD MEMBER BlitzTest

EXECUTE AS LOGIN = 'BlitzTest'

PRINT 'This does not works'
EXEC sp_Blitz
PRINT 'Doesn''t reach here'

REVERT

GO

REVERT

GRANT ALTER TRACE TO BlitzTest

EXECUTE AS LOGIN = 'BlitzTest'

PRINT 'Reports DBCC DROPCLEANBUFFERS'
EXEC sp_Blitz

REVERT

GO

--cleanup
REVERT
DROP USER IF EXISTS BlitzTest
DROP LOGIN BlitzTest