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48 lines
1.5 KiB
Bash
Executable File
48 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# Test for this fix: 461231f022bdb3ee392622d31dc475034adceeb2.
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# Ensure that seq prints exactly two numbers for a 2-number integral
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# range at the limit of floating point precision.
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# Copyright (C) 2008-2012 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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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ seq
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getlimits_
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# Run this test only with glibc and sizeof (long double) > sizeof (double).
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# Otherwise, there are known failures:
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# http://thread.gmane.org/gmane.comp.gnu.coreutils.bugs/14939/focus=14944
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cat <<\EOF > long.c
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#include <features.h>
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#if defined __GNU_LIBRARY__ && __GLIBC__ >= 2
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int foo[sizeof (long double) - sizeof (double) - 1];
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#else
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"run this test only with glibc"
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#endif
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EOF
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$CC -c long.c \
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|| skip_ \
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'this test runs only on systems with glibc and long double != double'
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a=$INTMAX_MAX
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b=$INTMAX_OFLOW
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seq $a $b > out || fail=1
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printf "$a\n$b\n" > exp || fail=1
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compare exp out || fail=1
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Exit $fail
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