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%prep
# Do some tests on handling of features.
# This also does some slightly more sophisticated loading and
# unloading tests than we did in V01zmodload.ztst.
#
# We use zsh/datetime because it has a list of features that is short
# but contains two types.
# Subshell for prep test so we can load individual features later
if ! (zmodload zsh/datetime 2>/dev/null); then
ZTST_unimplemented="can't load the zsh/datetime module for testing"
fi
%test
zmodload -F zsh/datetime
zmodload -lF zsh/datetime
0:Loading modules with no features
>-b:strftime
>-p:EPOCHSECONDS
>-p:EPOCHREALTIME
>-p:epochtime
zmodload -F zsh/datetime b:strftime
zmodload -lF zsh/datetime
0:Enabling features
>+b:strftime
>-p:EPOCHSECONDS
>-p:EPOCHREALTIME
>-p:epochtime
zmodload -F zsh/datetime +p:EPOCHSECONDS -b:strftime
zmodload -lF zsh/datetime
0:Disabling features
>-b:strftime
>+p:EPOCHSECONDS
>-p:EPOCHREALTIME
>-p:epochtime
zmodload -Fe zsh/datetime p:EPOCHSECONDS b:strftime
0:Testing existing features
zmodload -Fe zsh/datetime +p:EPOCHSECONDS
0:Testing features are in given state (on feature is on)
zmodload -Fe zsh/datetime -p:EPOCHSECONDS
1:Testing features are in given state (on feature is not off
zmodload -Fe zsh/datetime +p:strftime
1:Testing features are in given state (off feature is not on)
zmodload -Fe zsh/datetime -b:strftime
0:Testing features are in given state (off feature is off
zmodload -Fe zsh/datetime p:EPOCHSECONDS b:strftime b:mktimebetter
1:Testing non-existent features
zmodload -FlP dtf zsh/datetime
for feature in b:strftime p:EPOCHSECONDS; do
if [[ ${${dtf[(R)?$feature]}[1]} = + ]]; then
print $feature is enabled
else
print $feature is disabled
fi
done
0:Testing features via array parameter
>b:strftime is disabled
>p:EPOCHSECONDS is enabled
fn() {
local EPOCHSECONDS=scruts
print $EPOCHSECONDS
print ${(t)EPOCHSECONDS}
}
fn
if [[ $EPOCHSECONDS = <-> ]]; then
print EPOCHSECONDS is a number
else
print EPOCHSECONDS is some random piece of junk
fi
print ${(t)EPOCHSECONDS}
0:Module special parameter is hidden by a local parameter
>scruts
>scalar-local
>EPOCHSECONDS is a number
>integer-readonly-hide-hideval-special
typeset +h EPOCHSECONDS
fn() {
local EPOCHSECONDS=scruts
print Didn\'t get here >&2
}
fn
1:Unhidden readonly special can't be assigned to when made local
?fn:1: read-only variable: EPOCHSECONDS
zmodload -u zsh/datetime
0:Module unloaded
zmodload -e zsh/datetime
1:Module doesn't exist when unloaded
zmodload -Fe zsh/datetime p:EPOCHSECONDS
1:Module doesn't have features when unloaded
fn() {
local EPOCHSECONDS=scrimf
zmodload zsh/datetime
}
fn
2:Failed to add parameter if local parameter present
?fn:2: Can't add module parameter `EPOCHSECONDS': local parameter exists
?fn:zsh/datetime:2: error when adding parameter `EPOCHSECONDS'
zmodload -lF zsh/datetime
0:Feature state with loading after error enabling
>+b:strftime
>-p:EPOCHSECONDS
>+p:EPOCHREALTIME
>+p:epochtime
zmodload -F zsh/datetime p:EPOCHSECONDS
zmodload -Fe zsh/datetime +p:EPOCHSECONDS
0:Successfully added feature parameter that previously failed
fn() {
local EPOCHSECONDS=scrooble
zmodload -u zsh/datetime
print $EPOCHSECONDS
}
fn
print ${+EPOCHSECONDS}
0:Successfully unloaded a module despite a parameter being hidden
>scrooble
>0
EPOCHSECONDS=(any old parameter)
print -l $EPOCHSECONDS
0:Using parameter as normal after unloading is OK
>any
>old
>parameter
print strftime is ${builtins[strftime]:-undefined}
zmodload -F zsh/datetime b:strftime
print strftime is ${builtins[strftime]:-undefined}
zmodload -F zsh/datetime -b:strftime
print strftime is ${builtins[strftime]:-undefined}
0:Enabling and disabling of builtins as features
>strftime is undefined
>strftime is defined
>strftime is undefined
zmodload -u zsh/datetime
zmodload zsh/datetime
2:Loading won't override global parameter
?(eval):2: Can't add module parameter `EPOCHSECONDS': parameter already exists
?(eval):zsh/datetime:2: error when adding parameter `EPOCHSECONDS'
unset EPOCHSECONDS
zmodload -F zsh/datetime p:EPOCHSECONDS
zmodload -Fe zsh/datetime +p:EPOCHSECONDS
0:unsetting a global parameter allows feature parameter to be enabled
zmodload -F zsh/datetime -b:strftime -p:EPOCHSECONDS
zmodload zsh/datetime
zmodload -lF zsh/datetime
0:zmodload with no -F enables all features
>+b:strftime
>+p:EPOCHSECONDS
>+p:EPOCHREALTIME
>+p:epochtime
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