# input flags  1 or 2 strings      expected output   expected return code
#
('1', 'abcd',   '',    'abcd','[]*]',   ']]]]',              0);
('2', 'abc',    '',    'abc','[%*]xyz',  'xyz',              0);
('3', 'abc',    '',    '','[.*]',        'abc',              0);
# Test --truncate-set1 behavior when string1 is longer than string2
('4', 'abcde', '-t',   'abcd','xy',     'xycde',            0);
# Test bsd behavior (the default) when string1 is longer than string2
('5', 'abcde', '',      'abcd','xy',     'xyyye',            0);
# Do it the posix way
('6', 'abcde', '',      'abcd','x[y*]',  'xyyye',            0);
#
('7', 'abcdefghijklmnop', '-s', 'a-p','%[.*]$', '%.$',       0);
('8', 'abcdefghijklmnop', '-s', 'a-p','[.*]$', '.$',         0);
('9', 'abcdefghijklmnop', '-s', 'a-p','%[.*]', '%.',         0);
('a', 'aabbcc', '-s', '[a-z]','',        'abc',              0);
('b', 'aabbcc', '-s', '[a-c]','',        'abc',              0);
('c', 'aabbcc', '-s', '[a-b]','',        'abcc',             0);
('d', 'aabbcc', '-s', '[b-c]','',        'aabc',             0);
('e', "\0\0a\1\1b\2\2\2c\3\3\3d\4\4\4\4e\5\5", \
	   '-s',    '[\0-\5]','', "\0a\1b\2c\3d\4e\5",  0);
# tests of delete
('f', '[[[[[[[]]]]]]]]', '-d', '[=[=]','', ']]]]]]]]', 0);
('g', '[[[[[[[]]]]]]]]', '-d', '[=]=]','', '[[[[[[[', 0);
('h', '0123456789acbdefABCDEF', '-d', '[:xdigit:]','', '', 0);
('i', 'w0x1y2z3456789acbdefABCDEFz', '-d', '[:xdigit:]','', 'wxyzz', 0);
('j', '0123456789', '-d', '[:digit:]','', '', 0);
('k', 'a0b1c2d3e4f5g6h7i8j9k', '-d', '[:digit:]','', 'abcdefghijk', 0);
('l', 'abcdefghijklmnopqrstuvwxyz', '-d', '[:lower:]','', '', 0);
('m', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', '-d', '[:upper:]','', '', 0);
('n', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', \
    '-d', '[:lower:][:upper:]','', '', 0);
('o', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', \
    '-d', '[:alpha:]','', '', 0);
('p', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', \
    '-d', '[:alnum:]','', '', 0);
('q', '.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.', \
    '-d', '[:alnum:]','', '..', 0);
('r', '.abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.', \
    '-ds', '[:alnum:]','.', '.', 0);
# The classic example, with string2 BSD-style
('s', 'The big black fox jumped over the fence.', \
    '-cs', '[:alnum:]','\n', \
    "The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n", 0);
# The classic example, POSIX-style
('t', 'The big black fox jumped over the fence.', \
    '-cs', '[:alnum:]','[\n*]', \
    "The\nbig\nblack\nfox\njumped\nover\nthe\nfence\n", 0);
('u', 'aabbaa', '-ds', 'b','a',          'a',             0);
('v', 'ZZ0123456789acbdefABCDEFZZ', \
	   '-ds', '[:xdigit:]','Z', 'Z', 0);
# Try some data with 8th bit set in case something is mistakenly sign-extended.
('w', "\300\301\377\345\345\350\345", \
	   '-ds', '\350','\345', "\300\301\377\345", 0);
('x', 'abcdefghijklmnop', '-s', 'abcdefghijklmn','[:*016]', ':op', 0);
('y', 'abc $code', '-d', 'a-z','', ' $', 0);
('z', 'a.b.c $$$$code\\', '-ds', 'a-z','$.', '. $\\', 0);
# Make sure that a-a is accepted, even though POSIX 1001.2 says it is illegal.
('A', 'abc',    '',  'a-a','z',         'zbc',               0);
#
('B', '',       '',  'a',"''",          '',                  1);
('C', "abcxyzABCXYZ", '', '[:lower:]', '[:upper:]', 'ABCXYZABCXYZ', 0);
('D', 'abcxyzABCXYZ', '', '[:upper:]', '[:lower:]', 'abcxyzabcxyz', 0);
#
('E', 'a=c', '', 'a[=*2][=c=]', 'xyyz', 'xyz', 0);
('F', ':1239', '', '[:*3][:digit:]', 'a-m', 'cefgm', 0);
('G', 'abc', '', 'a[b*512]c', '1[x*]2', '1x2', 0);
('H', 'abc', '', 'a[b*513]c', '1[x*]2', '1x2', 0);
('I', 'abc-z', '', 'a\-z', 'A-Z', 'AbcBC', 0);