|  | @@ -638,10 +638,10 @@ _LANGUAGES_WITH_HTTP2_CLIENTS_FOR_HTTP2_SERVER_TEST_CASES = [
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				|  |  |  ]
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				|  |  |  
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				|  |  |  #TODO: Add c++ when c++ ALTS interop client is ready.
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				|  |  | -_LANGUAGES_FOR_ALTS_TEST_CASES = ['java', 'go']
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				|  |  | +_LANGUAGES_FOR_ALTS_TEST_CASES = ['java', 'go', 'c++']
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				|  |  |  
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				|  |  |  #TODO: Add c++ when c++ ALTS interop server is ready.
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				|  |  | -_SERVERS_FOR_ALTS_TEST_CASES = ['java', 'go']
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				|  |  | +_SERVERS_FOR_ALTS_TEST_CASES = ['java', 'go', 'c++']
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				|  |  |  
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				|  |  |  _TRANSPORT_SECURITY_OPTIONS = ['tls', 'alts', 'insecure']
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				|  |  |  
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