| # Exitcode 0 (`` has no exitcode, but assignment has): |
| true; a=``; echo $? |
| false; a=``; echo $? |
| true; a=$(); echo $? |
| false; a=$(); echo $? |
| # Exitcode 2 (`cmd` expansion sets exitcode after assignment set it to 0): |
| true; a=`exit 2`; echo $? |
| false; a=`exit 2`; echo $? |
| true; a=$(exit 2); echo $? |
| false; a=$(exit 2); echo $? |
| # Exitcode 1 (redirect sets exitcode to 1 on error after them): |
| true; a=`` >/does/not/exist; echo $? |
| false; a=`` >/does/not/exist; echo $? |
| true; a=$() >/does/not/exist; echo $? |
| false; a=$() >/does/not/exist; echo $? |
| true; a=`exit 2` >/does/not/exist; echo $? |
| false; a=`exit 2` >/does/not/exist; echo $? |
| true; a=$(exit 2) >/does/not/exist; echo $? |
| false; a=$(exit 2) >/does/not/exist; echo $? |