source: vendor/bash/3.1-p17/tests/history.tests

trap 'rm /tmp/newhistory' 0

# bad options
history -x
# cannot use -r and -w at the same time
history -r -w /dev/null

# bad option
fc -v

unset HISTFILESIZE

# all of these should result in an empty history list
history -c
history -r /dev/null
history -n /dev/null
history -c

HISTFILE=history.list
HISTCONTROL=ignoreboth
HISTIGNORE='&:history*:fc*'
HISTSIZE=32

shopt -s cmdhist
set -o history

history

fc -l
fc -nl

fc -lr
fc -nlr

history -s "echo line for history"
history

history -p '!!'

fc -nl

HISTFILE=/tmp/newhistory
history -a
echo displaying \$HISTFILE after history -a
cat $HISTFILE

history
history -w
cat $HISTFILE

history -s "echo line 2 for history"
history
history -p '!e'
history -p '!!'

# this should show up as one history entry
for x in one two three
do
        :
done
history

# just a basic test.  a full test suite for history expansion should be
# created
set -H
!!
!e

unset HISTSIZE
unset HISTFILE

fc -l 4
fc -l 4 8

fc -l one=two three=four 502

history 4

shopt -so history
shopt -s expand_aliases

alias r="fc -s"

echo aa ab ac

r a=x
r x=4 b=8

# this had better fail with `no command found'
r cc

unalias -a
alias

set +o history

shopt -q -o history
echo $?