coreutils/tests/expr/basic
2004-06-21 15:04:54 +00:00

86 lines
2.3 KiB
Perl
Executable File

#!/bin/sh
# -*-perl-*-
: ${PERL=perl}
: ${srcdir=.}
$PERL -e 1 > /dev/null 2>&1 || {
echo 1>&2 "$0: configure didn't find a usable version of Perl," \
"so can't run this test"
exit 77
}
d=$srcdir/..
exec $PERL -w -I$d -MFetish -- - << \EOF
require 5.003;
use strict;
(my $program_name = $0) =~ s|.*/||;
# Turn off localisation of executable's ouput.
@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
my $prog = $ENV{PROG} || die "$0: \$PROG not specified in environment\n";
my @Tests =
(
['a', '5 + 6', {OUT => '11'}],
['b', '5 - 6', {OUT => '-1'}],
['c', '5 \* 6', {OUT => '30'}],
['d', '100 / 6', {OUT => '16'}],
['e', '100 % 6', {OUT => '4'}],
['paren1', '\( 100 % 6 \)', {OUT => '4'}],
['paren2', '\( 100 % 6 \) - 8', {OUT => '-4'}],
['paren3', '9 / \( 100 % 6 \) - 8', {OUT => '-6'}],
['paren4', '9 / \( \( 100 % 6 \) - 8 \)', {OUT => '-2'}],
['paren5', '9 + \( 100 % 6 \)', {OUT => '13'}],
# Before 2.0.12, this would output `1'.
['0bang', '00 \< 0!', {OUT => '0'}, {EXIT => 1}],
# In 5.1.3 and earlier, these would exit with status 0.
['00', '00', {OUT => '00'}, {EXIT => 1}],
['minus0', '-0', {OUT => '-0'}, {EXIT => 1}],
# In 5.1.3 and earlier, these would report errors.
['andand', '0 \& 1 / 0', {OUT => '0'}, {EXIT => 1}],
['oror', '1 \| 1 / 0', {OUT => '1'}, {EXIT => 0}],
# In 5.1.3 and earlier, this would output the empty string.
['orempty', '"" \| ""', {OUT => '0'}, {EXIT => 1}],
# This evoked a syntax error diagnostic before 2.0.12.
['minus2', '-- 2 + 2', {OUT => '4'}],
# This erroneously succeeded and output `3' before 2.0.12.
['fail-a', '3 + -', {ERR => "$prog: non-numeric argument\n"},
{EXIT => 3}],
['fail-b', '9 9', {ERR => "$prog: syntax error\n"},
{EXIT => 2}],
['fail-c', {ERR => "$prog: missing operand\n"
. "Try `$prog --help' for more information.\n"},
{EXIT => 2}],
);
# Append a newline to end of each expected `OUT' string.
my $t;
foreach $t (@Tests)
{
my $arg1 = $t->[1];
my $e;
foreach $e (@$t)
{
$e->{OUT} .= "\n"
if ref $e eq 'HASH' and exists $e->{OUT};
}
}
my $save_temps = $ENV{SAVE_TEMPS};
my $verbose = $ENV{VERBOSE};
my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
exit $fail;
EOF