code review 7377052: cmd/vet: move the tests into separate files

cmd/vet: move the tests into separate files
Then mark them with a build tag so they're not compiled into the binary.
They are called test_*.go rather than *_test.go because they are not
for go test. Use make test to test the command.

[r, 2013-02-25 19:07:11]

Hello golang-dev@googlegroups.com,

I'd like you to review this change to
https://code.google.com/p/go

[adg, 2013-02-25 22:05:47]

LGTM

[r, 2013-02-26 00:25:41]

*** Submitted as https://code.google.com/p/go/source/detail?r=727762d74b81 ***

cmd/vet: move the tests into separate files
Then mark them with a build tag so they're not compiled into the binary.
They are called test_*.go rather than *_test.go because they are not
for go test. Use make test to test the command.

R=golang-dev, adg
CC=golang-dev
https://codereview.appspot.com/7377052