create a new react App with react-native init tool makes impossible to run App in iOS Simulator #15768
Description
Is this a bug report?
Yes
Have you read the Contributing Guidelines?
Yes
Environment
react-native -v:
react-native-cli: 2.0.1
react-native: 0.48.0node -v:
v8.4.0npm -v:
5.3.0yarn --version:
0.27.5
Then, specify:
- Target Platform: iOS
- Development Operating System: macOS 10.12.6 (16G29)
- Build tools: No i'm using the default tool to build but i have XCode installed
Steps to Reproduce
(Write your steps here:)
- run react-native init coms
- cd coms
- react-native run-ios
- react-native log-ios
Expected Behavior
runs react native Application in iOS simulator. with the default code generated by react-native-cli
(Write what you thought would happen.)
Actual Behavior
it build fine, and installs the App into the iOS simulator but when tries to run the app the app exists without any visible message or error and refuses to run.
in stderr screen running react-native log-ios this appears:
coms[7364] <Error>: assertion failed: 16G29 14E8301: libxpc.dylib + 64131 [624BAF4F-2E03-34F8-ACBA-970B04637786]: 0x7d
Unknown[7364] <Error>:
coms[7364] <Notice>: Initializing <RCTCxxBridge: 0x6000001a2d80> (parent: <RCTBridge: 0x6000000a1ce0>, executor: (null))
coms[7364] <Warning>: Class RCTCxxModule was not exported. Did you forget to use RCT_EXPORT_MODULE()?
coms[7364] <Notice>: Running application coms ({
initialProps = {
};
rootTag = 1;
})
coms[7364] <Error>: -[NSTaggedPointerString unsignedIntValue]: unrecognized selector sent to instance 0xa313537323930327
coms[7364] <Error>: *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: '-[NSTaggedPointerString unsignedIntValue]: unrecognized selector sent to instance 0xa313537323930327'
*** First throw call stack:
(
0 CoreFoundation 0x000000010d419b0b __exceptionPreprocess + 171
1 libobjc.A.dylib 0x000000010c2cf141 objc_exception_throw + 48
2 CoreFoundation 0x000000010d489134 -[NSObject(NSObject) doesNotRecognizeSelector:] + 132
3 CoreFoundation 0x000000010d3a0840 ___forwarding___ + 1024
4 CoreFoundation 0x000000010d3a03b8 _CF_forwarding_prep_0 + 120
5 coms 0x000000010b6a70d4 -[RCTMultipartStreamReader emitProgress:contentLength:final:callback:] + 244
6 coms 0x000000010b6a78ca -[RCTMultipartStreamReader readAllPartsWithCompletionCallback:progressCallback:] + 1610
7 coms 0x000000010b6f71fc -[RCTMultipartDataTask URLSession:streamTask:didBecomeInputStream:outputStream:] + 444
8 CFNetwork 0x000000010ce79c51 __88-[NSURLSession delegate_streamTask:didBecomeInputStream:outputStream:completionHandler:]_block_invoke + 51
9 Foundation 0x000000010bdd93b7 __NSBLOCKOPERATION_IS_CALLING_OUT_TO_A_BLOCK__ + 7
10 Foundation 0x000000010bdd90bb -[NSBlockOperation main] + 101
11 Foundation 0x000000010bdd7877 -[__NSOperationInternal _start:] + 627
12 Foundation 0x000000010bdd35fc __NSOQSchedule_f + 198
13 libdispatch.dylib 0x00000001110f4792 _dispatch_client_callout + 8
14 libdispatch.dylib 0x00000001110da237 _dispatch_queue_serial_drain + 1022
15 libdispatch.dylib 0x00000001110da98f _dispatch_queue_invoke + 1053
16 libdispatch.dylib 0x00000001110dc899 _dispatch_root_queue_drain + 813
17 libdispatch.dylib 0x00000001110dc50d _dispatch_worker_thread3 + 113
18 libsystem_pthread.dylib 0x00000001114885a2 _pthread_wqthread + 1299
19 libsystem_pthread.dylib 0x000000011148807d start_wqthread + 13
)
SpringBoard[3413] <Error>: [KeyboardArbiter] HW kbd: Failed to set (null) as keyboard focus
com.apple.CoreSimulator.SimDevice.E2457C7B-7E39-4B0A-B1C4-0FF23CDB1193.launchd_sim[3395] (UIKitApplication:org.reactjs.native.example.coms[0xeff5][3418][7364]) <Notice>: Service exited due to Abort trap: 6
backboardd[3414] <Error>: [Common] Unable to get short BSD proc info for 7364: No such process
backboardd[3414] <Error>: [Common] Unable to get proc info for 7364: Undefined error: 0
assertiond[3418] <Warning>: Deleted job with label: UIKitApplication:org.reactjs.native.example.coms[0xeff5][3418]
Reproducible Demo
Theres is not a reproducible demo, due to the that the problem is into iOS Simulator
Detected work around
creating an app with create-react-native-app tool and executing yarn eject or npm eject, creates a app structure that has no problems into the iOS emulator