More spec tests for alias. Planning it out.

spec/alias.test.sh

@@ -44,7 +44,7 @@ hello world
## END


#### expansion of alias with value
#### expansion of alias with variable
shopt -s expand_aliases  # bash requires this
x=x
alias echo-x='echo $x'  # nothing is evaluated here
@@ -115,7 +115,7 @@ alias echo_alias_='echo'
cmd=echo_alias_
echo_alias_ X
$cmd X
echo_alias_ status=$?
echo status=$?
## STDOUT:
X
status=127
@@ -125,6 +125,31 @@ status=127
# NOTE: / is not OK in bash, but OK in other shells.  Must less restrictive
# than var names.
shopt -s expand_aliases  # bash requires this
alias e_.~x='echo'
e_.~x X
alias e_+.~x='echo'
e_+.~x X
## stdout: X

#### Syntax error after expansion
shopt -s expand_aliases  # bash requires this
alias e_=';; oops'
e_ x
## status: 2
## OK mksh/zsh status: 1

#### Loop split across alias and arg
shopt -s expand_aliases  # bash requires this
alias e_='for i in 1 2 3; do echo $i;'
e_ done
## STDOUT:
1
2
3
## END

#### Loop split across alias and arg 2
# For some reason this doesn't work, but the previous case does.
shopt -s expand_aliases
alias e_='for i in 1 2 3; do echo '
e_ '$i done;'
## status: 2
## OK mksh/zsh status: 1

test/spec.sh

@@ -232,7 +232,7 @@ blog-other1() {
}

alias() {
  sh-spec spec/alias.test.sh --osh-failures-allowed 10 \
  sh-spec spec/alias.test.sh --osh-failures-allowed 13 \
    ${REF_SHELLS[@]} $ZSH $OSH_LIST "$@"
}