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authorLorry Tar Creator <lorry-tar-importer@baserock.org>2013-09-22 07:04:10 +0000
committer <>2015-02-02 12:02:31 +0000
commit23c11479b3ad787adc7a651ee0c4347839e47723 (patch)
tree3aa9e1125da84f7e3bd764bbff577c42a766508b /checks/189.eval
downloadm4-tarball-master.tar.gz
Imported from /home/lorry/working-area/delta_m4-tarball/m4-1.4.17.tar.xz.HEADm4-1.4.17master
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+dnl @ ../doc/m4.texi:6411: Origin of test
+dnl @ expected status: 0
+dnl @ extra options:
+dnl @ Copyright (C) 2006, 2007, 2008, 2009 Free Software
+dnl @ Foundation, Inc.
+dnl @ This file is free software; the Free Software Foundation
+dnl @ gives unlimited permission to copy and/or distribute it
+dnl @ with or without modifications, as long as this notice
+dnl @ is preserved.
+define(`max_int', eval(`0x7fffffff'))
+dnl @result{}
+define(`min_int', incr(max_int))
+dnl @result{}
+eval(min_int` < 0')
+dnl @result{}1
+eval(max_int` > 0')
+dnl @result{}1
+ifelse(eval(min_int` / -1'), min_int, `overflow occurred')
+dnl @result{}overflow occurred
+min_int
+dnl @result{}-2147483648
+eval(`0x80000000 % -1')
+dnl @result{}0
+eval(`-4 >> 1')
+dnl @result{}-2
+eval(`-4 >> 33')
+dnl @result{}-2