44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
dnl @ ../doc/m4.texi:6575: Origin of test
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dnl @ expected status: 0
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dnl @ extra options:
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dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
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dnl @ Foundation, Inc.
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dnl @ This file is free software; the Free Software Foundation
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dnl @ gives unlimited permission to copy and/or distribute it
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dnl @ with or without modifications, as long as this notice
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dnl @ is preserved.
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eval(`-3 * 5')
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dnl @result{}-15
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eval(`-99 / 10')
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dnl @result{}-9
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eval(`-99 % 10')
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dnl @result{}-9
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eval(`99 % -10')
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dnl @result{}9
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eval(index(`Hello world', `llo') >= 0)
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dnl @result{}1
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eval(`0r1:0111 + 0b100 + 0r3:12')
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dnl @result{}12
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define(`square', `eval(`($1) ** 2')')
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dnl @result{}
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square(`9')
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dnl @result{}81
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square(square(`5')` + 1')
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dnl @result{}676
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eval(`1+')
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dnl @error{}m4:stdin:10: bad expression in eval: 1+
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dnl @result{}
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eval(`0x')
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dnl @error{}m4:stdin:11: invalid number in eval: 0x
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dnl @result{}
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eval(`01239')
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dnl @error{}m4:stdin:12: invalid number in eval: 01239
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dnl @result{}
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define(`foo', `666')
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dnl @result{}
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eval(`foo / 6')
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dnl @error{}m4:stdin:14: bad expression in eval (bad input): foo / 6
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dnl @result{}
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eval(foo / 6)
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dnl @result{}111
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