CoreSimulator identifiers are a mouthful - provide some defaults for most situations based on the latest runtime available in the current SDK and a default device based on architecture.
Created attachment 236067 [details] Patch
That brings it down to: Tools/Scripts/run-webkit-tests --ios-sim —debug or Tools/Scripts/run-webkit-tests --ios-sim —release
Comment on attachment 236067 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=236067&action=review > Tools/Scripts/webkitpy/layout_tests/run_webkit_tests.py:289 > + optparse.make_option('--device-type', help='iOS Simulator device type identifier (default: i386: iPhone 5, x86_64: iPhone 5s)'), maybe -> arrows instead of colons for the mapping?
Good call, that’s a lot of :
Committed r172117: <http://trac.webkit.org/changeset/172117>