GPBObjectiveCPlusPlusTest.mm 2.8 KB

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  1. // Protocol Buffers - Google's data interchange format
  2. // Copyright 2013 Google Inc. All rights reserved.
  3. // https://developers.google.com/protocol-buffers/
  4. //
  5. // Redistribution and use in source and binary forms, with or without
  6. // modification, are permitted provided that the following conditions are
  7. // met:
  8. //
  9. // * Redistributions of source code must retain the above copyright
  10. // notice, this list of conditions and the following disclaimer.
  11. // * Redistributions in binary form must reproduce the above
  12. // copyright notice, this list of conditions and the following disclaimer
  13. // in the documentation and/or other materials provided with the
  14. // distribution.
  15. // * Neither the name of Google Inc. nor the names of its
  16. // contributors may be used to endorse or promote products derived from
  17. // this software without specific prior written permission.
  18. //
  19. // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  20. // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  21. // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  22. // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  23. // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  24. // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  25. // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  26. // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  27. // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  28. // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  29. // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  30. #import "GPBTestUtilities.h"
  31. //
  32. // This is just a compile test (here to make sure things never regress).
  33. //
  34. // Objective C++ can run into issues with how the NS_ENUM/CF_ENUM declaration
  35. // works because of the C++ spec being used for that compilation unit. So
  36. // the fact that these imports all work without errors/warning means things
  37. // are still good.
  38. //
  39. // The "well know types" should have cross file enums needing imports.
  40. #import "GPBProtocolBuffers.h"
  41. // Some of the tests explicitly use cross file enums also.
  42. #import "google/protobuf/Unittest.pbobjc.h"
  43. #import "google/protobuf/UnittestImport.pbobjc.h"
  44. // Sanity check the conditions of the test within the Xcode project.
  45. #if !__cplusplus
  46. #error This isn't compiled as Objective C++?
  47. #elif __cplusplus >= 201103L
  48. // If this trips, it means the Xcode default might have change (or someone
  49. // edited the testing project) and it might be time to revisit the GPB_ENUM
  50. // define in GPBBootstrap.h.
  51. #warning Did the Xcode default for C++ spec change?
  52. #endif
  53. // Dummy XCTest.
  54. @interface GPBObjectiveCPlusPlusTests : GPBTestCase
  55. @end
  56. @implementation GPBObjectiveCPlusPlusTests
  57. - (void)testCPlusPlus {
  58. // Nothing, This was a compile test.
  59. XCTAssertTrue(YES);
  60. }
  61. @end