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# Basic tests for "expr".
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# Copyright (C) 2001, 2003-2011 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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(my $program_name = $0) =~ s|.*/||;
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# Turn off localization of executable's output.
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@ENV{qw(LANGUAGE LANG LC_ALL)} = ('C') x 3;
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my $big = '98782897298723498732987928734';
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my $big_p1 = '98782897298723498732987928735';
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my $big_sum = '197565794597446997465975857469';
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my $big_prod = '9758060798730154302876482828124348356960410232492450771490';
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['a', '5 + 6', {OUT => '11'}],
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['b', '5 - 6', {OUT => '-1'}],
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['c', '5 \* 6', {OUT => '30'}],
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['d', '100 / 6', {OUT => '16'}],
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['e', '100 % 6', {OUT => '4'}],
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['f', '3 + -2', {OUT => '1'}],
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['g', '-2 + -2', {OUT => '-4'}],
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# Verify option processing.
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# Added when option processing broke in the 7.0 beta release
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['opt1', '-- -11 + 12', {OUT => '1'}],
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['opt2', '-11 + 12', {OUT => '1'}],
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['opt3', '-- -1 + 2', {OUT => '1'}],
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['opt4', '-1 + 2', {OUT => '1'}],
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# This evoked a syntax error diagnostic before 2.0.12.
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['opt5', '-- 2 + 2', {OUT => '4'}],
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['paren1', '\( 100 % 6 \)', {OUT => '4'}],
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['paren2', '\( 100 % 6 \) - 8', {OUT => '-4'}],
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['paren3', '9 / \( 100 % 6 \) - 8', {OUT => '-6'}],
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['paren4', '9 / \( \( 100 % 6 \) - 8 \)', {OUT => '-2'}],
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['paren5', '9 + \( 100 % 6 \)', {OUT => '13'}],
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# Before 2.0.12, this would output `1'.
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['0bang', '00 \< 0!', {OUT => '0'}, {EXIT => 1}],
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# In 5.1.3 and earlier, these would exit with status 0.
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['00', '00', {OUT => '00'}, {EXIT => 1}],
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['minus0', '-0', {OUT => '-0'}, {EXIT => 1}],
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# In 5.1.3 and earlier, these would report errors.
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['andand', '0 \& 1 / 0', {OUT => '0'}, {EXIT => 1}],
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['oror', '1 \| 1 / 0', {OUT => '1'}, {EXIT => 0}],
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# In 5.1.3 and earlier, this would output the empty string.
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['orempty', '"" \| ""', {OUT => '0'}, {EXIT => 1}],
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# This erroneously succeeded and output `3' before 2.0.12.
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['fail-a', '3 + -', {ERR => "$prog: non-integer argument\n"},
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# This erroneously succeeded before 5.3.1.
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['bigcmp', '-- -2417851639229258349412352 \< 2417851639229258349412352',
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{OUT => '1'}, {EXIT => 0}],
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# In 5.94 and earlier, anchors incorrectly matched newlines.
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['anchor', "'a\nb' : 'a\$'", {OUT => '0'}, {EXIT => 1}],
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# These tests are taken from grep/tests/bre.tests.
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['bre1', '"abc" : "a\\(b\\)c"', {OUT => 'b'}],
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['bre2', '"a(" : "a("', {OUT => '2'}],
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['bre3', '_ : "a\\("',
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{ERR => "$prog: Unmatched ( or \\(\n"}, {EXIT => 2}],
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['bre4', '_ : "a\\(b"',
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{ERR => "$prog: Unmatched ( or \\(\n"}, {EXIT => 2}],
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['bre5', '"a(b" : "a(b"', {OUT => '3'}],
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['bre6', '"a)" : "a)"', {OUT => '2'}],
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['bre7', '_ : "a\\)"',
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{ERR => "$prog: Unmatched ) or \\)\n"}, {EXIT => 2}],
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{ERR => "$prog: Unmatched ) or \\)\n"}, {EXIT => 2}],
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['bre9', '"ab" : "a\\(\\)b"', {OUT => ''}, {EXIT => 1}],
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['bre10', '"a^b" : "a^b"', {OUT => '3'}],
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['bre11', '"a\$b" : "a\$b"', {OUT => '3'}],
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['bre12', '"" : "\\($\\)\\(^\\)"', {OUT => ''}, {EXIT => 1}],
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['bre13', '"b" : "a*\\(^b\$\\)c*"', {OUT => 'b'}],
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['bre14', '"X|" : "X\\(|\\)" : "(" "X|" : "X\\(|\\)" ")"', {OUT => '1'}],
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['bre15', '"X*" : "X\\(*\\)" : "(" "X*" : "X\\(*\\)" ")"', {OUT => '1'}],
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['bre16', '"abc" : "\\(\\)"', {OUT => ''}, {EXIT => 1}],
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['bre17', '"{1}a" : "\\(\\{1\\}a\\)"', {OUT => '{1}a'}],
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['bre18', '"X*" : "X\\(*\\)" : "^*"', {OUT => '1'}],
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['bre19', '"{1}" : "^\\{1\\}"', {OUT => '3'}],
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['bre20', '"{" : "{"', {OUT => '1'}],
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['bre21', '"abbcbd" : "a\\(b*\\)c\\1d"', {OUT => ''}, {EXIT => 1}],
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['bre22', '"abbcbbbd" : "a\\(b*\\)c\\1d"', {OUT => ''}, {EXIT => 1}],
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['bre23', '"abc" : "\\(.\\)\\1"', {OUT => ''}, {EXIT => 1}],
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['bre24', '"abbccd" : "a\\(\\([bc]\\)\\2\\)*d"', {OUT => 'cc'}],
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['bre25', '"abbcbd" : "a\\(\\([bc]\\)\\2\\)*d"',
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{OUT => ''}, {EXIT => 1}],
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['bre26', '"abbbd" : "a\\(\\(b\\)*\\2\\)*d"', {OUT => 'bbb'}],
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['bre27', '"aabcd" : "\\(a\\)\\1bcd"', {OUT => 'a'}],
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['bre28', '"aabcd" : "\\(a\\)\\1bc*d"', {OUT => 'a'}],
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['bre29', '"aabd" : "\\(a\\)\\1bc*d"', {OUT => 'a'}],
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['bre30', '"aabcccd" : "\\(a\\)\\1bc*d"', {OUT => 'a'}],
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['bre31', '"aabcccd" : "\\(a\\)\\1bc*[ce]d"', {OUT => 'a'}],
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['bre32', '"aabcccd" : "\\(a\\)\\1b\\(c\\)*cd\$"', {OUT => 'a'}],
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['bre33', '"a*b" : "a\\(*\\)b"', {OUT => '*'}],
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['bre34', '"ab" : "a\\(**\\)b"', {OUT => ''}, {EXIT => 1}],
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['bre35', '"ab" : "a\\(***\\)b"', {OUT => ''}, {EXIT => 1}],
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['bre36', '"*a" : "*a"', {OUT => '2'}],
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['bre37', '"a" : "**a"', {OUT => '1'}],
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['bre38', '"a" : "***a"', {OUT => '1'}],
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['bre39', '"ab" : "a\\{1\\}b"', {OUT => '2'}],
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['bre40', '"ab" : "a\\{1,\\}b"', {OUT => '2'}],
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['bre41', '"aab" : "a\\{1,2\\}b"', {OUT => '3'}],
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['bre42', '_ : "a\\{1"',
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{ERR => "$prog: Unmatched \\{\n"}, {EXIT => 2}],
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['bre43', '_ : "a\\{1a"',
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{ERR => "$prog: Unmatched \\{\n"}, {EXIT => 2}],
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['bre44', '_ : "a\\{1a\\}"',
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{ERR => "$prog: Invalid content of \\{\\}\n"}, {EXIT => 2}],
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['bre45', '"a" : "a\\{,2\\}"', {OUT => '1'}],
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['bre46', '"a" : "a\\{,\\}"', {OUT => '1'}],
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['bre47', '_ : "a\\{1,x\\}"',
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{ERR => "$prog: Invalid content of \\{\\}\n"}, {EXIT => 2}],
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['bre48', '_ : "a\\{1,x"',
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{ERR => "$prog: Unmatched \\{\n"}, {EXIT => 2}],
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['bre49', '_ : "a\\{32768\\}"',
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{ERR => "$prog: Invalid content of \\{\\}\n"}, {EXIT => 2}],
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['bre50', '_ : "a\\{1,0\\}"',
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{ERR => "$prog: Invalid content of \\{\\}\n"}, {EXIT => 2}],
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['bre51', '"acabc" : ".*ab\\{0,0\\}c"', {OUT => '2'}],
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['bre52', '"abcac" : "ab\\{0,1\\}c"', {OUT => '3'}],
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['bre53', '"abbcac" : "ab\\{0,3\\}c"', {OUT => '4'}],
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['bre54', '"abcac" : ".*ab\\{1,1\\}c"', {OUT => '3'}],
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['bre55', '"abcac" : ".*ab\\{1,3\\}c"', {OUT => '3'}],
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['bre56', '"abbcabc" : ".*ab\{2,2\}c"', {OUT => '4'}],
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['bre57', '"abbcabc" : ".*ab\{2,4\}c"', {OUT => '4'}],
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['bre58', '"aa" : "a\\{1\\}\\{1\\}"', {OUT => '1'}],
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['bre59', '"aa" : "a*\\{1\\}"', {OUT => '2'}],
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['bre60', '"aa" : "a\\{1\\}*"', {OUT => '2'}],
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['bre61', '"acd" : "a\\(b\\)?c\\1d"', {OUT => ''}, {EXIT => 1}],
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['bre62', '-- "-5" : "-\\{0,1\\}[0-9]*\$"', {OUT => '2'}],
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['fail-b', '9 9', {ERR => "$prog: syntax error\n"},
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['fail-c', {ERR => "$prog: missing operand\n"
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. "Try `$prog --help' for more information.\n"},
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['bignum-add', "$big + 1", {OUT => $big_p1}],
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['bignum-add2', "$big + $big_p1", {OUT => $big_sum}],
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['bignum-sub', "$big_p1 - 1", {OUT => $big}],
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['bignum-sub2', "$big_sum - $big", {OUT => $big_p1}],
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['bignum-mul', "$big_p1 '*' $big", {OUT => $big_prod}],
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['bignum-div', "$big_prod / $big", {OUT => $big_p1}],
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# If using big numbers fails, remove all /^bignum-/ tests
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`expr $big_prod '*' $big_prod '*' $big_prod`
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or @Tests = grep {$_->[0] !~ /^bignum-/} @Tests;
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# Append a newline to end of each expected `OUT' string.
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if ref $e eq 'HASH' and exists $e->{OUT};
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my $save_temps = $ENV{SAVE_TEMPS};
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my $verbose = $ENV{VERBOSE};
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my $fail = run_tests ($program_name, $prog, \@Tests, $save_temps, $verbose);
added
removed
tests/misc/expr
