// Add a dependence edge from p to writeCoverMetaAct,
				// which needs to know the name of that meta-data
				// file.
				compileAction := b.CompileAction(work.ModeBuild, work.ModeBuild, p)
				writeCoverMetaAct.Deps = append(writeCoverMetaAct.Deps, compileAction)
			}
		}
		runAction.Objdir = testDir
		vetRunAction = runAction
		cleanAction = &work.Action{
			Mode:       "test clean",