1#!/usr/bin/perl
2# Basic tests for "factor".
3
4# Copyright (C) 1998-2023 Free Software Foundation, Inc.
5
6# This program is free software: you can redistribute it and/or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation, either version 3 of the License, or
9# (at your option) any later version.
10
11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14# GNU General Public License for more details.
15
16# You should have received a copy of the GNU General Public License
17# along with this program.  If not, see <https://www.gnu.org/licenses/>.
18
19use strict;
20
21(my $program_name = $0) =~ s|.*/||;
22my $prog = 'factor';
23
24# Turn off localization of executable's output.
25@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
26
27my @Tests =
28    (
29     ['1', '9',          {OUT => '3 3'}],
30     ['1a', '7',         {OUT => '7'}],
31     ['1b', '  +7',      {OUT => '7'}],
32     ['2', '4294967291', {OUT => '4294967291'}],
33     ['3', '4294967292', {OUT => '2 2 3 3 7 11 31 151 331'}],
34     ['4', '4294967293', {OUT => '9241 464773'}],
35
36     ['a', '4294966201', {OUT => '12197 352133'}],
37     ['b', '4294966339', {OUT => '13187 325697'}],
38     ['c', '4294966631', {OUT => '13729 312839'}],
39     ['d', '4294966457', {OUT => '14891 288427'}],
40     ['e', '4294966759', {OUT => '21649 198391'}],
41     ['f', '4294966573', {OUT => '23071 186163'}],
42     ['g', '4294967101', {OUT => '23603 181967'}],
43     ['h', '4294966519', {OUT => '34583 124193'}],
44     ['i', '4294966561', {OUT => '36067 119083'}],
45     ['j', '4294966901', {OUT => '37747 113783'}],
46     ['k', '4294966691', {OUT => '39241 109451'}],
47     ['l', '4294966969', {OUT => '44201 97169'}],
48     ['m', '4294967099', {OUT => '44483 96553'}],
49     ['n', '4294966271', {OUT => '44617 96263'}],
50     ['o', '4294966789', {OUT => '50411 85199'}],
51     ['p', '4294966189', {OUT => '53197 80737'}],
52     ['q', '4294967213', {OUT => '57139 75167'}],
53     ['s', '4294967071', {OUT => '65521 65551'}],
54     ['t', '4294966194', {OUT => '2 3 3 3 3 3 3 3 53 97 191'}],
55     ['u', '4294966272', {OUT => '2 2 2 2 2 2 2 2 2 2 3 23 89 683'}],
56     ['v', '4294966400', {OUT => '2 2 2 2 2 2 2 5 5 1342177'}],
57     ['w', '4294966464', {OUT => '2 2 2 2 2 2 3 3 3 2485513'}],
58     ['x', '4294966896', {OUT => '2 2 2 2 3 3 3 11 607 1489'}],
59     ['y', '4294966998', {OUT => '2 3 7 3917 26107'}],
60     ['z', '-1',
61      # Map newer glibc diagnostic to expected.
62      # Also map OpenBSD 5.1's "unknown option" to expected "invalid option".
63      {ERR_SUBST => q!s/'1'/1/;s/unknown/invalid/!},
64      {ERR => "$prog: invalid option -- 1\n"
65       . "Try '$prog --help' for more information.\n"},
66      {EXIT => 1}],
67     ['cont', 'a 4',
68      {OUT => "4: 2 2\n"},
69      {ERR => "$prog: 'a' is not a valid positive integer\n"},
70      {EXIT => 1}],
71     ['bug-2012-a', '465658903', {OUT => '15259 30517'}],
72     ['bug-2012-b', '2242724851', {OUT => '33487 66973'}],
73     ['bug-2012-c', '6635692801', {OUT => '57601 115201'}],
74     ['bug-2012-d', '17709149503', {OUT => '94099 188197'}],
75     ['bug-2012-e', '17754345703', {OUT => '94219 188437'}],
76     # Infinite loop bugs in v8.20 to 8.26 inclusive
77     ['bug-2016-a', '158909489063877810457',
78      {OUT => '3401347 3861211 12099721'}],
79     ['bug-2016-b', '222087527029934481871',
80      {OUT => '15601 26449 111427 4830277'}],
81     ['bug-2016-c', '12847291069740315094892340035',
82      {OUT => '5 4073 18899 522591721 63874247821'}],
83     ['bug-gmp-2_sup_128', '340282366920938463463374607431768211456',
84      {OUT => '2 'x127 . '2'}],
85     ['bug-gmp-2_sup_256',
86      '115792089237316195423570985008687907853'
87      . '269984665640564039457584007913129639936',
88      {OUT => '2 'x255 . '2'}],
89     ['bug-gmp-plus_2_sup_128_plus_1',
90      '+170141183460469231731687303715884105729',
91      {OUT => '3 56713727820156410577229101238628035243'}],
92     ['h-1', '-h 3000', {OUT => '2^3 3 5^3'}],
93     ['h-2', '3000 --exponents', {OUT => '2^3 3 5^3'}],
94    );
95
96
97# Prepend the command line argument and append a newline to end
98# of each expected 'OUT' string.
99my $t;
100
101Test:
102foreach $t (@Tests)
103  {
104    (my $arg1 = $t->[1]) =~ s| *\+?||;     # strip '+'
105    (my $arg1 = $arg1) =~ s| *-[^ ]+ *||;  # strip option
106
107    # Don't fiddle with expected OUT string if there's a nonzero exit status.
108    foreach my $e (@$t)
109      {
110        ref $e eq 'HASH' && exists $e->{EXIT} && $e->{EXIT}
111          and next Test;
112      }
113
114    foreach my $e (@$t)
115      {
116        ref $e eq 'HASH' && exists $e->{OUT}
117          and $e->{OUT} = "$arg1: $e->{OUT}\n"
118      }
119  }
120
121my $save_temps = $ENV{SAVE_TEMPS};
122my $verbose = $ENV{VERBOSE};
123
124my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
125exit $fail;
126