Paul Li writes: > I've got two questions of gcc testing. > 1. gcc has different configurations. how do the test cases address the > configurations? I don't understand what you mean by this. Obviously the tests run on the configuration that's been built. > Is there any coverage criteria for the configurations? Not really, no. > 2. how do the test cases get the oracles (i.e. how to decide the > testing output is Pass, Fail, ...)? You can run the tests by building gcc and running "make check". Andrew. -- Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK Registered in England and Wales No. 3798903