Dean Troyer 489bd2a62b Improve exercise robustness ...

* Test returns and exit codes on most command invocations
* Add start and end banners to make output easier to find in
  long log files
* Adds die_if_error(), die_if_not_set() and is_set() to functions
* Add some function tests

Fixes bug 944593

Change-Id: I55e2962c5fec9aad237b674732b1e922ad37a62e

2012-03-02 17:55:37 -08:00

..

functions.sh

Improve exercise robustness

2012-03-02 17:55:37 -08:00