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authorIgor Pashev <pashev.igor@gmail.com>2013-02-16 14:42:43 +0000
committerIgor Pashev <pashev.igor@gmail.com>2013-02-16 14:42:43 +0000
commit7548e75065063dae256d94e6c7f4f9f43bd7f210 (patch)
treef23b000f8822f6eb70249c1106a3275deaa03bac /tests/misc/od-float.sh
parentddefcddae2e97579f82320f4fd70d0ba14a52392 (diff)
parent974ab3dd887985e3aa347f3c6521f819296396a0 (diff)
downloadcoreutils-7548e75065063dae256d94e6c7f4f9f43bd7f210.tar.gz
Merge tag 'upstream/8.21'
Upstream version 8.21
Diffstat (limited to 'tests/misc/od-float.sh')
-rwxr-xr-xtests/misc/od-float.sh58
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/misc/od-float.sh b/tests/misc/od-float.sh
new file mode 100755
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--- /dev/null
+++ b/tests/misc/od-float.sh
@@ -0,0 +1,58 @@
+#!/bin/sh
+# Test od on floating-point values.
+
+# Copyright (C) 2010-2013 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 <http://www.gnu.org/licenses/>.
+
+. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
+print_ver_ od
+
+export LC_ALL=C
+
+# Test for a bug in coreutils up through 8.7: od was losing
+# information when asked to parse floating-point values. The numeric
+# tests are valid only on Intel-like hosts, but that should be good
+# enough to detect regressions, as they are designed to succeed on
+# non-Intel-like hosts. Also, test for another bug in coreutils 8.7
+# on x86: sometimes there was no space between the columns.
+
+set x $(echo aaaabaaa | tr ab '\376\377' | od -t fF) ||
+ framework_failure_
+case "$*" in
+*0-*) fail=1;;
+esac
+case $3,$4 in
+-1.694740e+38,-1.694740e+38) fail=1;;
+esac
+
+set x $(echo aaaaaaaabaaaaaaa | tr ab '\376\377' | od -t fD) ||
+ framework_failure_
+case "$*" in
+*0-*) fail=1;;
+esac
+case $3,$4 in
+-5.314010372517808e+303,-5.314010372517808e+303) fail=1;;
+esac
+
+set x $(echo aaaaaaaaaaaaaaaabaaaaaaaaaaaaaaa | tr ab '\376\377' | od -t fL) ||
+ framework_failure_
+case "$*" in
+*0-*) fail=1;;
+esac
+case $3,$4 in
+-1.023442870282055988e+4855,-1.023442870282055988e+4855) fail=1;;
+esac
+
+Exit $fail