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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
commit | 8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch) | |
tree | ccebcbad06203e8241a8e7249f8e6c478a3682ea /tests/misc/seq-long-double.sh | |
parent | Initial commit. (diff) | |
download | coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip |
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/misc/seq-long-double.sh')
-rwxr-xr-x | tests/misc/seq-long-double.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/tests/misc/seq-long-double.sh b/tests/misc/seq-long-double.sh new file mode 100755 index 0000000..6dbb3af --- /dev/null +++ b/tests/misc/seq-long-double.sh @@ -0,0 +1,46 @@ +#!/bin/sh +# Test for this fix: 461231f022bdb3ee392622d31dc475034adceeb2. +# Ensure that seq prints exactly two numbers for a 2-number integral +# range at the limit of floating point precision. + +# Copyright (C) 2008-2020 Free Software Foundation, Inc. + +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src +print_ver_ seq +getlimits_ + +# Run this test only with glibc and sizeof (long double) > sizeof (double). +# Otherwise, there are known failures. +cat <<\EOF > long.c +#include <features.h> +#if defined __GNU_LIBRARY__ && __GLIBC__ >= 2 +int foo[sizeof (long double) - sizeof (double) - 1]; +#else +"run this test only with glibc" +#endif +EOF +$CC -c long.c \ + || skip_ \ + 'this test runs only on systems with glibc and long double != double' + +a=$INTMAX_MAX +b=$INTMAX_OFLOW + +seq $a $b > out || fail=1 +printf "$a\n$b\n" > exp || fail=1 +compare exp out || fail=1 + +Exit $fail |