Xccov: Code coverage report is empty when running tests from command line with xcodebuild test-without-building
Originator: | vytis.s.lt | ||
Number: | rdar://37745670 | Date Originated: | 21-Feb-2018 05:13 PM |
Status: | Open | Resolved: | |
Product: | Developer Tools | Product Version: | Xcode 9.3 beta 3 |
Classification: | Serious Bug | Reproducible: | Always |
Summary: When building an iOS project from command line using xcodebuild build-for-testing and then running tests with xcodebuild test-without-building the code coverage files are empty. Steps to Reproduce: 1. Build project with: xcodebuild -scheme Codecov -destination 'platform=iOS Simulator,name=iPhone 8,OS=11.3' -enableCodeCoverage YES build-for-testing 2. Run tests on resulting .xctestrun bundle: xcodebuild -destination 'platform=iOS Simulator,name=iPhone 8,OS=11.3' -enableCodeCoverage YES -xctestrun /path/to/DerivedData/Codecov-azxfrlmhznktvjavwttdxmosuzdn/Build/Products/Codecov_iphonesimulator11.0-x86_64.xctestrun test-without-building 3. Check code coverage with xccov: xcrun xccov view /path/to/DerivedData/Codecov-azxfrlmhznktvjavwttdxmosuzdn/Logs/Test/9121DDEF-52B1-4BC5-9EBC-5E06E7693EF3.xccovreport Expected Results: 4. See code coverage information Actual Results: 4. Results are empty: Name Coverage ---- -------- Version: Xcode 9.3 beta 3 Notes: When running xccov with results generated from running tests from Xcode the output is what is expected: Attaching the code of the project and contents of DerivedData after running test in step #2 A version of the same issue was filed before introduction of xccov - rdar://36907005
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