1.Xcode编译webdriveragent报错
Xcode编译第三方库（http://airtest.netease.com/docs/en/1_quick_start/3_get_started_with_iOS_test.html），一直报错，使用的使用的Xcode 11.5编译
报错文件是UITestingUITests，报错方法是testrunner
2020-07-06 10:41:04.949168+0800 WebDriverAgentRunner-Runner[871:796107] Running tests...
Test Suite 'All tests' started at 2020-07-06 10:41:07.281
Test Suite 'WebDriverAgentRunner.xctest' started at 2020-07-06 10:41:07.282
Test Suite 'UITestingUITests' started at 2020-07-06 10:41:07.282
Test Case '-[UITestingUITests testRunner]' started.
t = 0.00s Start Test at 2020-07-06 10:41:07.294
t = 0.00s Set Up
2020-07-06 10:41:07.295600+0800 WebDriverAgentRunner-Runner[871:796107] -[UITestingUITests internalImplementation]: unrecognized selector sent to instance 0x2830bc5a0
t = 1.00s Assertion Failure: <unknown>:0: failed: caught "NSInvalidArgumentException", "-[UITestingUITests internalImplementation]: unrecognized selector sent to instance 0x2830bc5a0"
(
0 CoreFoundation 0x000000019f4257a8 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 1222568
1 libobjc.A.dylib 0x000000019f147bcc objc_exception_throw + 56
2 CoreFoundation 0x000000019f329f18 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 192280
3 CoreFoundation 0x000000019f42989c 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 1239196
4 CoreFoundation 0x000000019f42b7cc _CF_forwarding_prep_0 + 92
5 WebDriverAgentLib 0x0000000106775378 -[FBFailureProofTestCase setUp] + 96
6 XCTest 0x0000000100adac88 __48-[XCTestCase _performSetUpSequenceWithSelector:]_block_invoke_2 + 492
7 XCTest 0x0000000100b300d8 +[XCTestCase(Failures) performFailableBlock:testCase:testCaseRun:shouldInterruptTest:] + 84
8 XCTest 0x0000000100b2ffdc -[XCTestCase(Failures) _performTurningExceptionsIntoFailuresInterruptAfterHandling:block:] + 132
9 XCTest 0x0000000100adaa7c __48-[XCTestCase _performSetUpSequenceWithSelector:]_block_invoke + 116
10 XCTest 0x0000000100b41d7c -[XCTContext _runActivityNamed:type:block:] + 248
11 XCTest 0x0000000100ae3480 -[XCTestCase startActivityWithTitle:type:block:] + 200
12 XCTest 0x0000000100ae3630 -[XCTestCase startActivityWithTitle:block:] + 72
13 XCTest 0x0000000100ada9f8 -[XCTestCase _performSetUpSequenceWithSelector:] + 108
14 XCTest 0x0000000100ad8d68 -[XCTestCase invokeTest] + 728
15 XCTest 0x0000000100ada8b8 __26-[XCTestCase performTest:]_block_invoke_2 + 44
16 XCTest 0x0000000100b300d8 +[XCTestCase(Failures) performFailableBlock:testCase:testCaseRun:shouldInterruptTest:] + 84
17 XCTest 0x0000000100b2ffdc -[XCTestCase(Failures) _performTurningExceptionsIntoFailuresInterruptAfterHandling:block:] + 132
18 XCTest 0x0000000100ada7f0 __26-[XCTestCase performTest:]_block_invoke.366 + 96
19 XCTest 0x0000000100b4248c +[XCTContext runInContextForTestCase:block:] + 212
20 XCTest 0x0000000100ada0dc -[XCTestCase performTest:] + 540
21 XCTest 0x0000000100b1d86c -[XCTest runTest] + 60
22 XCTest 0x0000000100ad45c8 __27-[XCTestSuite performTest:]_block_invoke + 268
23 XCTest 0x0000000100ad3e58 __59-[XCTestSuite _performProtectedSectionForTest:testSection:]_block_invoke + 40
24 XCTest 0x0000000100b4248c +[XCTContext runInContextForTestCase:block:] + 212
25 XCTest 0x0000000100ad3e00 -[XCTestSuite _performProtectedSectionForTest:testSection:] + 156
26 XCTest 0x0000000100ad4150 -[XCTestSuite performTest:] + 320
27 XCTest 0x0000000100b1d86c -[XCTest runTest] + 60
28 XCTest 0x0000000100ad45c8 __27-[XCTestSuite performTest:]_block_invoke + 268
29 XCTest 0x0000000100ad3e58 __59-[XCTestSuite _performProtectedSectionForTest:testSection:]_block_invoke + 40
30 XCTest 0x0000000100b4248c +[XCTContext runInContextForTestCase:block:] + 212
31 XCTest 0x0000000100ad3e00 -[XCTestSuite _performProtectedSectionForTest:testSection:] + 156
32 XCTest 0x0000000100ad4150 -[XCTestSuite performTest:] + 320
33 XCTest 0x0000000100b1d86c -[XCTest runTest] + 60
34 XCTest 0x0000000100ad45c8 __27-[XCTestSuite performTest:]_block_invoke + 268
35 XCTest 0x0000000100ad3e58 __59-[XCTestSuite _performProtectedSectionForTest:testSection:]_block_invoke + 40
36 XCTest 0x0000000100b4248c +[XCTContext runInContextForTestCase:block:] + 212
37 XCTest 0x0000000100ad3e00 -[XCTestSuite _performProtectedSectionForTest:testSection:] + 156
38 XCTest 0x0000000100ad4150 -[XCTestSuite performTest:] + 320
39 XCTest 0x0000000100b1d86c -[XCTest runTest] + 60
40 XCTest 0x0000000100b545f0 __44-[XCTTestRunSession runTestsAndReturnError:]_block_invoke + 176
41 XCTest 0x0000000100b546f0 __44-[XCTTestRunSession runTestsAndReturnError:]_block_invoke.100 + 108
42 XCTest 0x0000000100aee354 -[XCTestObservationCenter _observeTestExecutionForBlock:] + 588
43 XCTest 0x0000000100b54388 -[XCTTestRunSession runTestsAndReturnError:] + 592
44 XCTest 0x0000000100ab8bbc -[XCTestDriver runTestsAndReturnError:] + 428
45 XCTest 0x0000000100b3e424 _XCTestMain + 2396
46 WebDriverAgentRunner-Runner 0x00000001007bb818 -[_XCTRunnerAppDelegate applicationWillResignActive:] + 0
47 WebDriverAgentRunner-Runner 0x00000001007bb720 _XCTRunnerRunTests + 0
48 CoreFoundation 0x000000019f3a3a4c 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 690764
49 CoreFoundation 0x000000019f3a31d8 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 688600
50 CoreFoundation 0x000000019f39e33c 50CF3336-313F-3A7D-9048-CB1ED8EC3368 + 668476
51 CoreFoundation 0x000000019f39dce8 CFRunLoopRunSpecific + 424
52 GraphicsServices 0x00000001a94e838c GSEventRunModal + 160
53 UIKitCore 0x00000001a34cc444 UIApplicationMain + 1932
54 WebDriverAgentRunner-Runner 0x00000001007bb9e4 main + 192
55 libdyld.dylib 0x000000019f2258f0 3D6D64B4-CB2B-3CC4-A7E9-02774DF7AE74 + 6384
)
t = 1.00s Tear Down
Test Case '-[UITestingUITests testRunner]' failed (1.005 seconds).
Test Suite 'UITestingUITests' failed at 2020-07-06 10:41:08.298.
Executed 1 test, with 1 failure (1 unexpected) in 1.005 (1.016) seconds
Test Suite 'WebDriverAgentRunner.xctest' failed at 2020-07-06 10:41:08.299.
Executed 1 test, with 1 failure (1 unexpected) in 1.005 (1.017) seconds
Test Suite 'WebDriverAgentLib.framework' started at 2020-07-06 10:41:08.299
Test Suite 'WebDriverAgentLib.framework' passed at 2020-07-06 10:41:08.300.
Executed 0 tests, with 0 failures (0 unexpected) in 0.000 (0.000) seconds
Test Suite 'All tests' failed at 2020-07-06 10:41:08.300.
Executed 1 test, with 1 failure (1 unexpected) in 1.005 (1.019) seconds
2.解决办法
Xcode降级，降到Xcode 11.3.1，重新编译就正常了