[DS#1] ResolverTest: assign specified socket type for GetAddrInfo_Dns64*

If the socket type is not specified, every address will appear
twice, once for SOCK_STREAM and one for SOCK_DGRAM. Just pick
one (SOCK_DGRAM in this commit) because the addresses for the
the second query of different socket types are responded to by
the cache. This helps to avoid that misunderstand the dns query
count of dns responder while people read the code.

Also:
1. Reword comments.
2. Simply the dns result checking via testing utility.
3. Use aggregate initialization on stuct addrinfo.

Bug: 159305929
Test: atest ResolverTest
Change-Id: I13a1a1c183b94cb921a01c4fc0cc6c7c7ba7227e
1 file changed
tree: 84941eac244afe12d50988d6d7d49b33b2c86520
  1. aidl_api/
  2. apex/
  3. binder/
  4. doh/
  5. include/
  6. tests/
  7. .editorconfig
  8. Android.bp
  9. cbindgen.toml
  10. Dns64Configuration.cpp
  11. Dns64Configuration.h
  12. DnsProxyListener.cpp
  13. DnsProxyListener.h
  14. DnsQueryLog.cpp
  15. DnsQueryLog.h
  16. DnsQueryLogTest.cpp
  17. DnsResolver.cpp
  18. DnsResolver.h
  19. DnsResolverService.cpp
  20. DnsResolverService.h
  21. DnsStats.cpp
  22. DnsStats.h
  23. DnsStatsTest.cpp
  24. DnsTlsDispatcher.cpp
  25. DnsTlsDispatcher.h
  26. DnsTlsQueryMap.cpp
  27. DnsTlsQueryMap.h
  28. DnsTlsServer.cpp
  29. DnsTlsServer.h
  30. DnsTlsSessionCache.cpp
  31. DnsTlsSessionCache.h
  32. DnsTlsSocket.cpp
  33. DnsTlsSocket.h
  34. DnsTlsSocketFactory.h
  35. DnsTlsTransport.cpp
  36. DnsTlsTransport.h
  37. doh.h
  38. Experiments.cpp
  39. Experiments.h
  40. ExperimentsTest.cpp
  41. getaddrinfo.cpp
  42. getaddrinfo.h
  43. gethnamaddr.cpp
  44. gethnamaddr.h
  45. hostent.h
  46. IDnsTlsSocket.h
  47. IDnsTlsSocketFactory.h
  48. IDnsTlsSocketObserver.h
  49. IPrivateDnsServer.h
  50. libnetd_resolv.map.txt
  51. LockedQueue.h
  52. NOTICE
  53. OperationLimiter.h
  54. OperationLimiterTest.cpp
  55. OWNERS
  56. params.h
  57. PREUPLOAD.cfg
  58. PrivateDnsCommon.h
  59. PrivateDnsConfiguration.cpp
  60. PrivateDnsConfiguration.h
  61. PrivateDnsConfigurationTest.cpp
  62. PrivateDnsValidationObserver.h
  63. README-DoT.md
  64. README.md
  65. res_cache.cpp
  66. res_comp.cpp
  67. res_comp.h
  68. res_debug.cpp
  69. res_debug.h
  70. res_mkquery.cpp
  71. res_query.cpp
  72. res_send.cpp
  73. res_send.h
  74. res_stats.cpp
  75. resolv_cache.h
  76. resolv_private.h
  77. resolv_rust_test_config_template.xml
  78. resolv_test_config_template.xml
  79. ResolverController.cpp
  80. ResolverController.h
  81. ResolverEventReporter.cpp
  82. ResolverEventReporter.h
  83. ResolverStats.h
  84. sethostent.cpp
  85. stats.h
  86. stats.proto
  87. TEST_MAPPING
  88. util.cpp
  89. util.h
README.md

Logging

This code uses LOG(X) for logging. Log levels are VERBOSE,DEBUG,INFO,WARNING and ERROR. The default setting is WARNING and logs relate to WARNING and ERROR will be shown. If you want to enable the DEBUG level logs, using following command. adb shell service call dnsresolver 10 i32 1 VERBOSE 0 DEBUG 1 INFO 2 WARNING 3 ERROR 4 Verbose resolver logs could contain PII -- do NOT enable in production builds.