:
# test-par
# last touched in Par 1.53.0
# last meaningful change in Par 1.53.0
# Copyright 2020 Adam M. Costello

# This is POSIX shell code.

if [ $# -ne 1 ]; then
  echo 'need exactly one argument, the pathname for par' >&2
  exit 2
fi

par=$1
unset PARBODY PARINIT PARPROTECT PARQUOTE
pass_count=0
fail_count=0


# The caller must set variables called 'input' and 'expected', may set
# a variable called 'locale' (which if nonempty will be exposed to
# par as environment variable LC_ALL), and may pass arguments for par
# on the command line.  The input and expected text need not end with
# newlines, because test_par will add a newline to the input, and the
# shell backquotes that capture the output will strip the last newline.
test_par() {
  output=`
    if [ -n "$locale" ]; then
      LC_ALL=$locale "$par" "$@"
    else
      "$par" "$@"
    fi << EOF
$input
EOF
`
  cmdline="${locale:+LC_ALL=$locale }$par $@"
  if [ "$expected" = "$output" ]; then
    pass_count=`expr $pass_count + 1`
    echo "passed: $cmdline"
  else
    fail_count=`expr $fail_count + 1`
    echo "
FAILED: $cmdline
input {
$input
}
expected {
$expected
}
output {
$output
}
"
  fi
}


# From the Examples section of par.doc:

input=`cat << 'EOF'
        We the people of the United States,
        in order to form a more perfect union,
        establish justice,
        insure domestic tranquility,
        provide for the common defense,
        promote the general welfare,
        and secure the blessing of liberty
        to ourselves and our posterity,
        do ordain and establish the Constitution
        of the United States of America.
EOF
`
args=39
expected=`cat << 'EOF'
        We the people of the United
        States, in order to form a
        more perfect union, establish
        justice, insure domestic
        tranquility, provide for the
        common defense, promote the
        general welfare, and secure
        the blessing of liberty to
        ourselves and our posterity,
        do ordain and establish the
        Constitution of the United
        States of America.
EOF
`
test_par $args

input=`cat << 'EOF'
        /*   We the people of the United States, */
        /* in order to form a more perfect union, */
        /* establish justice, */
        /* insure domestic tranquility, */
        /* provide for the common defense, */
        /* promote the general welfare, */
        /* and secure the blessing of liberty */
        /* to ourselves and our posterity, */
        /* do ordain and establish the Constitution */
        /* of the United States of America. */
EOF
`
args=59
expected=`cat << 'EOF'
        /*   We the people of the United States, in      */
        /* order to form a more perfect union, establish */
        /* justice, insure domestic tranquility, provide */
        /* for the common defense, promote the general   */
        /* welfare, and secure the blessing of liberty   */
        /* to ourselves and our posterity, do ordain     */
        /* and establish the Constitution of the United  */
        /* States of America.                            */
EOF
`
test_par $args

args=59f
expected=`cat << 'EOF'
        /*   We the people of the United States,  */
        /* in order to form a more perfect union, */
        /* establish justice, insure domestic     */
        /* tranquility, provide for the common    */
        /* defense, promote the general welfare,  */
        /* and secure the blessing of liberty to  */
        /* ourselves and our posterity, do ordain */
        /* and establish the Constitution of the  */
        /* United States of America.              */
EOF
`
test_par $args

args=59l
expected=`cat << 'EOF'
        /*   We the people of the United States, in      */
        /* order to form a more perfect union, establish */
        /* justice, insure domestic tranquility,         */
        /* provide for the common defense, promote       */
        /* the general welfare, and secure the           */
        /* blessing of liberty to ourselves and our      */
        /* posterity, do ordain and establish the        */
        /* Constitution of the United States of America. */
EOF
`
test_par $args

args=59lf
expected=`cat << 'EOF'
        /*   We the people of the United States,  */
        /* in order to form a more perfect union, */
        /* establish justice, insure domestic     */
        /* tranquility, provide for the common    */
        /* defense, promote the general welfare,  */
        /* and secure the blessing of liberty     */
        /* to ourselves and our posterity, do     */
        /* ordain and establish the Constitution  */
        /* of the United States of America.       */
EOF
`
test_par $args

args=59lft0
expected=`cat << 'EOF'
        /*   We the people of the United States,         */
        /* in order to form a more perfect union,        */
        /* establish justice, insure domestic            */
        /* tranquility, provide for the common           */
        /* defense, promote the general welfare,         */
        /* and secure the blessing of liberty            */
        /* to ourselves and our posterity, do            */
        /* ordain and establish the Constitution         */
        /* of the United States of America.              */
EOF
`
test_par $args

args=59j
expected=`cat << 'EOF'
        /*   We  the people  of  the  United States,  in */
        /* order to form a more perfect union, establish */
        /* justice, insure domestic tranquility, provide */
        /* for the  common defense, promote  the general */
        /* welfare, and  secure the blessing  of liberty */
        /* to ourselves and our posterity, do ordain and */
        /* establish  the  Constitution  of  the  United */
        /* States of America.                            */
EOF
`
test_par $args

args=59jl
expected=`cat << 'EOF'
        /*   We  the   people  of  the   United  States, */
        /* in   order    to   form   a    more   perfect */
        /* union,  establish  justice,  insure  domestic */
        /* tranquility, provide for  the common defense, */
        /* promote  the  general   welfare,  and  secure */
        /* the  blessing  of  liberty to  ourselves  and */
        /* our  posterity, do  ordain and  establish the */
        /* Constitution of the United States of America. */
EOF
`
test_par $args

input=`cat << 'EOF'
        Preamble      We the people of the United States,
        to the US     in order to form
        Constitution  a more perfect union,
                      establish justice,
                      insure domestic tranquility,
                      provide for the common defense,
                      promote the general welfare,
                      and secure the blessing of liberty
                      to ourselves and our posterity,
                      do ordain and establish
                      the Constitution
                      of the United States of America.
EOF
`
args=52h3
expected=`cat << 'EOF'
        Preamble      We the people of the United
        to the US     States, in order to form a
        Constitution  more perfect union, establish
                      justice, insure domestic
                      tranquility, provide for the
                      common defense, promote the
                      general welfare, and secure
                      the blessing of liberty to
                      ourselves and our posterity,
                      do ordain and establish the
                      Constitution of the United
                      States of America.
EOF
`
test_par $args

input=`cat << 'EOF'
         1  We the people of the United States,
         2  in order to form a more perfect union,
         3  establish justice,
         4  insure domestic tranquility,
         5  provide for the common defense,
         6  promote the general welfare,
         7  and secure the blessing of liberty
         8  to ourselves and our posterity,
         9  do ordain and establish the Constitution
        10  of the United States of America.
EOF
`
args=59p12l
expected=`cat << 'EOF'
         1  We the people of the United States, in order to
         2  form a more perfect union, establish justice,
         3  insure domestic tranquility, provide for the
         4  common defense, promote the general welfare,
         5  and secure the blessing of liberty to ourselves
         6  and our posterity, do ordain and establish the
         7  Constitution of the United States of America.
EOF
`
test_par $args

input=`cat << 'EOF'
        > > We the people
        > > of the United States,
        > > in order to form a more perfect union,
        > > establish justice,
        > > ensure domestic tranquility,
        > > provide for the common defense,
        >
        > Promote the general welfare,
        > and secure the blessing of liberty
        > to ourselves and our posterity,
        > do ordain and establish
        > the Constitution of the United States of America.
EOF
`
args=52
expected=`cat << 'EOF'
        > > We the people of the United States, in
        > > order to form a more perfect union,
        > > establish justice, ensure domestic
        > > tranquility, provide for the common
        > > defense,
        >
        > Promote the general welfare, and secure
        > the blessing of liberty to ourselves and
        > our posterity, do ordain and establish
        > the Constitution of the United States of
        > America.
EOF
`
test_par $args

input=`cat << 'EOF'
        >   We the people
        > of the United States,
        > in order to form a more perfect union,
        > establish justice,
        > ensure domestic tranquility,
        > provide for the common defense,
        >   Promote the general welfare,
        > and secure the blessing of liberty
        > to ourselves and our posterity,
        > do ordain and establish
        > the Constitution of the United States of America.
EOF
`
args=52d
expected=`cat << 'EOF'
        >   We the people of the United States,
        > in order to form a more perfect union,
        > establish justice, ensure domestic
        > tranquility, provide for the common
        > defense,
        >   Promote the general welfare, and secure
        > the blessing of liberty to ourselves and
        > our posterity, do ordain and establish
        > the Constitution of the United States of
        > America.
EOF
`
test_par $args

input=`cat << 'EOF'
        # 1. We the people of the United States.
        # 2. In order to form a more perfect union.
        # 3. Establish justice, ensure domestic
        #    tranquility.
        # 4. Provide for the common defense
        # 5. Promote the general welfare.
        # 6. And secure the blessing of liberty
        #    to ourselves and our posterity.
        # 7. Do ordain and establish the Constitution.
        # 8. Of the United States of America.
EOF
`
args=37p13dh
expected=`cat << 'EOF'
        # 1. We the people of the
        #    United States.
        # 2. In order to form a more
        #    perfect union.
        # 3. Establish justice,
        #    ensure domestic
        #    tranquility.
        # 4. Provide for the common
        #    defense
        # 5. Promote the general
        #    welfare.
        # 6. And secure the blessing
        #    of liberty to ourselves
        #    and our posterity.
        # 7. Do ordain and establish
        #    the Constitution.
        # 8. Of the United States of
        #    America.
EOF
`
test_par $args

input=`cat << 'EOF'
        /*****************************************/
        /*   We the people of the United States, */
        /* in order to form a more perfect union, */
        /* establish justice, insure domestic    */
        /* tranquility,                          */
        /*                                       */
        /*                                       */
        /*   [ provide for the common defense, ] */
        /*   [ promote the general welfare,    ] */
        /*   [ and secure the blessing of liberty ] */
        /*   [ to ourselves and our posterity, ] */
        /*   [                                 ] */
        /*                                       */
        /* do ordain and establish the Constitution */
        /* of the United States of America.       */
        /******************************************/
EOF
`
args=42r
expected=`cat << 'EOF'
        /********************************/
        /*   We the people of the       */
        /* United States, in order to   */
        /* form a more perfect union,   */
        /* establish justice, insure    */
        /* domestic tranquility,        */
        /*                              */
        /*                              */
        /*   [ provide for the common ] */
        /*   [ defense, promote the   ] */
        /*   [ general welfare, and   ] */
        /*   [ secure the blessing of ] */
        /*   [ liberty to ourselves   ] */
        /*   [ and our posterity,     ] */
        /*   [                        ] */
        /*                              */
        /* do ordain and establish the  */
        /* Constitution of the United   */
        /* States of America.           */
        /********************************/
EOF
`
test_par $args

args=42re
expected=`cat << 'EOF'
        /********************************/
        /*   We the people of the       */
        /* United States, in order to   */
        /* form a more perfect union,   */
        /* establish justice, insure    */
        /* domestic tranquility,        */
        /*                              */
        /*   [ provide for the common ] */
        /*   [ defense, promote the   ] */
        /*   [ general welfare, and   ] */
        /*   [ secure the blessing of ] */
        /*   [ liberty to ourselves   ] */
        /*   [ and our posterity,     ] */
        /*                              */
        /* do ordain and establish the  */
        /* Constitution of the United   */
        /* States of America.           */
        /********************************/
EOF
`
test_par $args

input=`cat << 'EOF'
        Joe Public writes:
        > Jane Doe writes:
        > >
        > >
        > > I can't find the source for uncompress.
        > Oh no, not again!!!
        >
        >
        > Isn't there a FAQ for this?
        >
        >
        That wasn't very helpful, Joe. Jane,
        just make a link from uncompress to compress.
EOF
`
args=40q
expected=`cat << 'EOF'
        Joe Public writes:

        > Jane Doe writes:
        >
        >
        > > I can't find the source for
        > > uncompress.
        >
        > Oh no, not again!!!
        >
        >
        > Isn't there a FAQ for this?
        >

        That wasn't very helpful, Joe.
        Jane, just make a link from
        uncompress to compress.
EOF
`
test_par $args

args=40qe
expected=`cat << 'EOF'
        Joe Public writes:

        > Jane Doe writes:
        >
        > > I can't find the source for
        > > uncompress.
        >
        > Oh no, not again!!!
        >
        > Isn't there a FAQ for this?

        That wasn't very helpful, Joe.
        Jane, just make a link from
        uncompress to compress.
EOF
`
test_par $args

args=40qi
expected=`cat << 'EOF'
        Joe Public writes:
        > Jane Doe writes:
        > >
        > >
        > > I can't find the source for
        > > uncompress.
        > Oh no, not again!!!
        >
        >
        > Isn't there a FAQ for this?
        >
        >
        That wasn't very helpful, Joe.
        Jane, just make a link from
        uncompress to compress.
EOF
`
test_par $args

args=40qie
expected=`cat << 'EOF'
        Joe Public writes:
        > Jane Doe writes:
        > > I can't find the source for
        > > uncompress.
        > Oh no, not again!!!
        >
        > Isn't there a FAQ for this?
        That wasn't very helpful, Joe.
        Jane, just make a link from
        uncompress to compress.
EOF
`
test_par $args

input=`cat << 'EOF'
        I sure hope there's still room
        in Dr. Jones' section of archaeology.
        I've heard he's the bestest.  [sic]
EOF
`
args=50g
expected=`cat << 'EOF'
        I sure hope there's still room in
        Dr. Jones' section of archaeology.  I've
        heard he's the bestest. [sic]
EOF
`
test_par $args

args=50gc
expected=`cat << 'EOF'
        I sure hope there's still room in
        Dr. Jones' section of archaeology.  I've
        heard he's the bestest.  [sic]
EOF
`
test_par $args

input=`cat << 'EOF'
        John writes:
        : Mary writes:
        : + Anastasia writes:
        : + > Hi all!
        : + Hi Ana!
        : Hi Ana & Mary!
        Please unsubscribe me from alt.hello.
EOF
`
args='Q+:+ q'
expected=`cat << 'EOF'
        John writes:

        : Mary writes:
        :
        : + Anastasia writes:
        : +
        : + > Hi all!
        : +
        : + Hi Ana!
        :
        : Hi Ana & Mary!

        Please unsubscribe me from alt.hello.
EOF
`
test_par $args

input=`cat << 'EOF'
        amc> The b option was added primarily to deal with
        amc> this new style of quotation
        amc> which became popular after Par 1.41 was released.
        amc>
        amc> Par still pays attention to body characters.
        amc> Par should not mistake "Par" for part of the prefix.
        amc> Par should not mistake "." for a suffix.
EOF
`
args='B=._A_a 50bg'
expected=`cat << 'EOF'
        amc> The b option was added primarily to
        amc> deal with this new style of quotation
        amc> which became popular after Par 1.41
        amc> was released.
        amc>
        amc> Par still pays attention to body
        amc> characters.  Par should not mistake
        amc> "Par" for part of the prefix.  Par
        amc> should not mistake "." for a suffix.
EOF
`
test_par $args


# Tests for new features in 1.53.0:

tmpdir=`mktemp -d`
export LOCPATH=$tmpdir/locale
mkdir -p $LOCPATH/en_US
mkdir $LOCPATH/he_IL
localedef -f ISO-8859-1 -i en_US $LOCPATH/en_US
localedef -f ISO-8859-8 -i he_IL $LOCPATH/he_IL

# ISO-8859-1 capital letters A and AE, small letters A and AE
input=`printf 'A\306a\346'`
#
args=
locale=C
expected=$input
test_par $args
locale=en_US
expected=$input
test_par $args
#
args=W=_A
locale=C
expected=`printf ' \306a\346'`
test_par $args
locale=en_US
expected=`printf '  a\346'`
test_par $args
#
args=W=_a
locale=C
expected=`printf 'A\306 \346'`
test_par $args
locale=en_US
expected=`printf 'A\306'`
test_par $args

# ISO-8859-1 no-break spaces and vertical tabs
input=`printf 'X\240\240\240Y\v\v\vZ'`
#
args=
locale=C
expected=`printf 'X\240\240\240Y Z'`
test_par $args
locale=en_US
test_par $args
#
args=W=_S
locale=C
expected=`printf 'X\240\240\240Y Z'`
test_par $args
#
args=W=
locale=en_US
expected=$input
test_par $args
#
# The behavior of isspace() on non-ASCII characters (like no-break
# space) in locales other than C is not standardized, and has been
# observed to vary, so we won't test that.  If you want to refer to
# no-break space, the surest way is with _x.
args=W+_xA0
locale=en_US
expected='X Y Z'
test_par $args

# ISO-8859-8 letter alef
input=`printf '.\n\340'`
#
args=P=_A_a
locale=he_IL
expected=`printf '. \340'`
test_par $args
#
args=P=_@
expected=`printf '.\n\340'`
test_par $args

unset LOCPATH locale

input=`cat << 'EOF'
> one
>> two
>>> three
>>>> four
>>>>> five
EOF
`
args='Q=> qr'
expected=`cat << 'EOF'
> one
>
>> two
>>
>>> three
>>>
>>>> four
>>>>
>>>>> five
EOF
`
test_par $args

input=`cat << 'EOF'
One.
Two:
Three.
EOF
`
args=g
expected=`cat << 'EOF'
One.  Two:  Three.
EOF
`
test_par $args
#
args='g Z-:'
expected=`cat << 'EOF'
One.  Two: Three.
EOF
`
test_par $args


rm -rf $tmpdir
echo
echo "$pass_count passed"
echo "$fail_count failed"
[ 0 = $fail_count ]