breakpoint by FileSpec and line number and exercises some FileSpec APIs.
Also, RUN_STOPPED is a bad assert name, RUN_SUCCEEDED is better.
llvm-svn: 112327
cleanup before finish into the test fixture in lldbtest.TestBase.tearDown().
Derivatives of TestBase is responsible for setting self.runStarted to True if an
inferior process has been started.
llvm-svn: 111188