The iOS Simulator testers fail to run layout tests with error output of the form: [[ 08:16:02.167 16586 Using port 'ios-simulator' 08:16:02.167 16586 Test configuration: <, x86_64, release> 08:16:02.167 16586 Placing test results in /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/layout-test-results 08:16:02.167 16586 Baseline search path: ios-simulator-wk1 -> ios-simulator -> generic 08:16:02.167 16586 Using Release build 08:16:02.167 16586 Pixel tests disabled 08:16:02.167 16586 Regular timeout: 30000, slow test timeout: 150000 08:16:02.350 16586 "perl Tools/Scripts/webkit-build-directory --configuration --release --ios-simulator" took 0.18s 08:16:02.528 16586 "perl Tools/Scripts/webkit-build-directory --configuration --release --mac" took 0.18s 08:16:02.533 16586 "xcrun --sdk iphonesimulator --show-sdk-version" took 0.00s 08:16:02.661 16586 "xcrun simctl list" took 0.13s 08:16:02.711 16586 "xcrun simctl list" took 0.05s 08:16:02.711 16586 Command line: /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/WebKitBuild/Release/LayoutTestRelay -runtime com.apple.CoreSimulator.SimRuntime.iOS-9-0 -deviceType com.apple.CoreSimulator.SimDeviceType.iPhone-5s -suffix 0 -productDir /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/WebKitBuild/Release-iphonesimulator -app /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/WebKitBuild/Release-iphonesimulator/DumpRenderTree.app -- - 08:16:02.711 16586 08:16:02.711 16586 Collecting tests ... 08:16:07.288 16586 Parsing expectations ... 08:16:22.831 16586 Found 41293 tests; running 35554, skipping 5739. 08:16:22.831 16586 Checking build ... 08:16:22.847 16586 LayoutTestRelay was not found at /Volumes/Data/slave/ios-simulator-9-release-tests-wk1/build/WebKitBuild/Release/LayoutTestRelay 08:16:22.847 16586 Build check failed 08:16:22.848 16586 Testing completed, Exit status: -1 ]] <https://build.webkit.org/builders/Apple%20iOS%209%20Simulator%20Release%20WK1%20%28Tests%29/builds/44/steps/layout-test/logs/stdio> As implied by the error message, we need to build and include the Mac tool LayoutTestRelay in the built product archive produced by the iOS Simulator builder.
Created attachment 262340 [details] Patch
Committed r190515: <http://trac.webkit.org/changeset/190515>
Committed build fixes in <http://trac.webkit.org/changeset/190519> and <http://trac.webkit.org/changeset/190554>.