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author | Thomas Van Lenten <thomasvl@google.com> | 2015-09-30 13:34:16 -0400 |
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committer | Thomas Van Lenten <thomasvl@google.com> | 2015-10-01 09:03:30 -0400 |
commit | ad2d5c926bab7af19fa43688b86d368575fd90ce (patch) | |
tree | f726631848bd82d528408dc727e1e8ac46419b16 /objectivec/Tests | |
parent | ebf3eb630de34105432fb998492346929b577dcb (diff) | |
download | protobuf-ad2d5c926bab7af19fa43688b86d368575fd90ce.tar.gz protobuf-ad2d5c926bab7af19fa43688b86d368575fd90ce.tar.bz2 protobuf-ad2d5c926bab7af19fa43688b86d368575fd90ce.zip |
Support enum forward decls in Objective C++
NS_ENUM changes defintion in Objective C++ based on the C++ spec being
compiled with, special case the one situation where it wouldn't support doing a
forward decl for the enum.
Diffstat (limited to 'objectivec/Tests')
-rw-r--r-- | objectivec/Tests/GPBObjectiveCPlusPlusTest.mm | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/objectivec/Tests/GPBObjectiveCPlusPlusTest.mm b/objectivec/Tests/GPBObjectiveCPlusPlusTest.mm new file mode 100644 index 00000000..9ba8fd0b --- /dev/null +++ b/objectivec/Tests/GPBObjectiveCPlusPlusTest.mm @@ -0,0 +1,69 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2013 Google Inc. All rights reserved. +// https://developers.google.com/protocol-buffers/ +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +#import "GPBTestUtilities.h" + + +// +// This is just a compile test (here to make sure things never regress). +// +// Objective C++ can run into issues with how the NS_ENUM/CF_ENUM declartion +// works because of the C++ spec being used for that compilation unit. So +// the fact that these imports all work without errors/warning means things +// are still good. +// +// The "well know types" should have cross file enums needing imports. +#import "GPBProtocolBuffers.h" +// Some of the tests explicitly use cross file enums also. +#import "google/protobuf/Unittest.pbobjc.h" +#import "google/protobuf/UnittestImport.pbobjc.h" + +// Sanity check the conditions of the test within the Xcode project. +#if !__cplusplus + #error This isn't compiled as Objective C++? +#elif __cplusplus >= 201103L + // If this trips, it means the Xcode default might have change (or someone + // edited the testing project) and it might be time to revisit the GPB_ENUM + // define in GPBBootstrap.h. + #warning Did the Xcode default for C++ spec change? +#endif + + +// Dummy XCTest. +@interface GPBObjectiveCPlusPlusTests : GPBTestCase +@end + +@implementation GPBObjectiveCPlusPlusTests +- (void)testCPlusPlus { + // Nothing, This was a compile test. + XCTAssertTrue(YES); +} +@end |