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#!/p/bin/perl -w
require 5.002;
use strict;
my $xx = './tr';
$| = 1;
print <<EOF;
#! /bin/sh
case \$# in
0) xx='$xx';;
*) xx="\$1";;
esac
echo=:
\$echo testing with $xx=\$xx
errors=0
EOF
print "# $xx --version 2> /dev/null\n";
my %seen;
while (<>)
{
next if (/^\s*#/);
chop;
my ($test_name, $input, $flags, $s1, $s2, $expected, $e_ret_code);
my $prog =
'($test_name, $input, $flags, $s1, $s2, $expected, $e_ret_code) = '
. $_ . ';';
eval $prog;
die "$0: $.: duplicate test name \`$test_name'\n"
if (defined ($seen{$test_name}));
$seen{$test_name} = 1;
my $in = "t$test_name.in";
my $exp_name = 't' . $test_name . '.exp';
my $out = "t$test_name.out";
open(IN, ">$in") || die "Couldn't open $in for writing.\n";
print IN $input;
close(IN);
open(EXP, ">$exp_name")
|| die "Couldn't open $exp_name for writing.\n";
print EXP $expected;
close(EXP);
my $arg2 = ($s2 ? " '$s2'" : '');
my $err_output = "t$test_name.err";
my $cmd = "\$xx $flags \'$s1\'$arg2 < $in > $out 2> $err_output";
print <<EOF ;
$cmd
code=\$?
if test \$code != $e_ret_code ; then
\$echo Test $test_name failed: $xx return code \$code differs from expected value $e_ret_code 1>&2
errors=`expr \$errors + 1`
else
cmp $out $exp_name
case \$? in
0) if test "\$verbose" ; then \$echo passed $test_name; fi ;; # equal files
1) \$echo Test $test_name failed: files $out and $exp_name differ 1>&2;
errors=`expr \$errors + 1` ;;
2) \$echo Test $test_name may have failed. 1>&2;
\$echo The command \"cmp $out $exp_name\" failed. 1>&2 ;
errors=`expr \$errors + 1` ;;
esac
fi
test -s $err_output || rm -f $err_output
EOF
}
print <<EOF2 ;
if test \$errors = 0 ; then
\$echo Passed all tests. 1>&2
else
\$echo Failed \$errors tests. 1>&2
fi
test \$errors = 0 && \$errors=1
exit \$errors
EOF2
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