busybox/testsuite
Ron Yorston a165603d24 od_bloaty: fix floating point output
Currently od_bloaty does this:

   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | busybox od -f
   od: invalid character 'F' in type string 'fF'
   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | busybox od -t fD
   od: invalid character 'D' in type string 'fD'
   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | busybox od -t f
   0000000
   0000010

The first two occur because the alphabetic length specifier isn't being
properly skipped.  The third is due to the empty length specifier being
treated as alphabetic so we fall off the end of the FDL_sizeof array with
undetermined consequences.  Coreutils defaults to printing a double in
this case.

With this patch the output is:

   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | ./busybox od -f
   0000000   0.0000000e+00   0.0000000e+00
   0000010
   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | ./busybox od -t fD
   0000000   0.000000000000000e+00
   0000010
   $ /bin/echo -en '\x00\x00\x00\x00\x00\x00\x00\x00' | ./busybox od -t f
   0000000   0.000000000000000e+00
   0000010

I guess nobody uses BusyBox od to print floating point numbers.

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2017-07-19 13:12:02 +02:00
..
basename
bunzip2 randomconfig fixes 2016-12-12 09:26:16 +01:00
bzcat randomconfig fixes 2016-12-12 09:26:16 +01:00
cat
cmp
cp
cut
date testsuite: disable tests for no longer supported bbox-specific date formats 2013-12-31 18:57:39 +01:00
dd
dirname
du randomconfig fixes 3 2016-06-20 00:36:21 +02:00
echo echo: fix ENOSPC detection and some iffy code in \NNN handling 2011-02-14 15:42:18 +01:00
expand
expr
false
find
gunzip
gzip gzip: add test that checks that -9 compresses better than -1 2016-08-15 01:31:17 +02:00
head
hostid fix bashisms in testsuite/ 2013-11-10 22:06:06 +01:00
hostname
id
ln
ls
md5sum
mkdir
mv
paste paste: new applet 2017-03-23 17:35:52 +01:00
pwd randconfig fixes 2015-10-11 16:27:55 +02:00
rm
rmdir
strings
tail
tar testsuite: fixes after randomconfig run 2011-08-11 10:40:12 +02:00
tee
touch
tr
true
unexpand
uptime
wc
wget
which testsuite: fix last "which" change 2014-01-23 14:41:53 +01:00
xargs
all_sourcecode.tests
ar.tests randomconfig fixes 2 2016-06-19 21:54:04 +02:00
ash.tests
awk_t1.tar.bz2
awk.tests awk: fix segfault on for loop syntax error 2016-10-24 02:09:56 +02:00
bunzip2.tests decompress_bunzip2: handle concatenated .bz2 files 2010-10-28 23:08:53 +02:00
busybox.tests randomconfig fixes 2016-06-19 18:15:33 +02:00
bzcat.tests randconfig fixes 2015-10-12 03:15:36 +02:00
cal.tests
comm.tests
cp.tests
cpio.tests randomconfig fixes 2016-12-12 09:26:16 +01:00
cryptpw.tests cryptpw: support "rounds=NNNNNNN$" thing in salts 2017-01-15 21:48:31 +01:00
cut.tests
dc.tests dc: tweak parsing 2015-02-16 17:12:04 +01:00
diff.tests diff.tests: add testcases for -B and single line changes 2015-07-31 16:51:15 +02:00
expand.tests
factor.tests factor: new applet 2017-04-09 21:18:43 +02:00
find.tests find: fix handling of trailing slashes in -name PATTERN comparisons 2016-11-25 20:14:33 +01:00
fold.tests
grep.tests Make grep/egrep/fgrep independently selectable 2016-11-14 05:09:48 +01:00
gunzip.tests testsuite: add tests for {ms5,shaN}sum 2010-10-16 21:26:47 +02:00
ls.mk_uni_tests testsuite: fix the mishap in the previous commit 2011-10-31 01:08:35 +01:00
ls.tests randomconfig fixes 2011-08-10 00:51:29 +02:00
makedevs.device_table.txt
makedevs.tests randconfig fixes 2015-10-11 23:48:28 +02:00
md5sum.tests {md5,shaN}sum: make -c EMPTY fail 2016-07-11 19:51:08 +02:00
mdev.tests shells: make hush test optional, rename ASH_BUILTIN_foo -> ASH_foo 2017-01-10 15:13:30 +01:00
mkfs.minix.tests fix testsuite false positive 2013-01-21 08:28:37 +01:00
mount.testroot
mount.tests mount: fix the wrongly stored fs creation time 2012-06-21 16:50:46 +02:00
od.tests od_bloaty: fix floating point output 2017-07-19 13:12:02 +02:00
parse.tests fix false positive in parse test 2011-06-18 09:29:21 +02:00
patch.tests patch: fix matching failure 2016-11-24 11:40:36 +01:00
pidof.tests
printf.tests Fix some test cases 2010-09-03 17:09:51 +02:00
readlink.tests Spelling fixes in comments, documentation, tests and examples 2017-04-17 16:13:32 +02:00
README
runtest remove "local" bashism from a few scripts 2017-01-24 20:52:42 +01:00
rx.tests
sed.tests sed: fix "sed n (flushes pattern space, terminates early)" testcase failure 2016-09-01 01:59:11 +02:00
seq.tests
sha1sum.tests testsuite: add tests for {ms5,shaN}sum 2010-10-16 21:26:47 +02:00
sha3sum.tests sha3: fix to conform to final SHA3 padding standard, add -a BITS option 2016-08-29 14:05:25 +02:00
sha256sum.tests testsuite: add tests for {ms5,shaN}sum 2010-10-16 21:26:47 +02:00
sha512sum.tests testsuite: add tests for {ms5,shaN}sum 2010-10-16 21:26:47 +02:00
sort.tests sort: fix ENDCHAR handling in "-kSTART,N.ENDCHAR" 2015-10-19 19:27:26 +02:00
start-stop-daemon.tests
sum.tests
tail.tests tail: fix -c +N. Closes 4111 2011-09-17 00:12:24 +02:00
tar.tests randomconfig fixes 2016-12-12 19:17:12 +01:00
tar.utf8.tar.bz2 tar: handle pax-encoded utf8 filenames and link names. Closes 9406 2016-11-11 17:56:45 +01:00
taskset.tests
test.tests test: fix mishandling of "test '(' = '('" and similar 2014-07-01 14:16:28 +02:00
testing.sh fix bashisms in testsuite/ 2013-11-10 22:06:06 +01:00
TODO
tr.tests
umlwrapper.sh
uncompress.tests uncompress: fix buffer underrun by corrupted input 2011-08-18 14:29:41 +02:00
unexpand.tests
uniq.tests
unzip.tests unzip: do not use CDF.extra_len, read local file header. Closes 9536 2017-01-08 14:14:19 +01:00
uuencode.tests libbb: split decode_base64 off read_base64 2011-10-28 13:59:55 +02:00
xargs.tests

To run the test suite, change to this directory and run "./runtest".  It will
run all of the test cases, and list those with unexpected outcomes.  Adding the
-v option will cause it to show expected outcomes as well.  To only run the test
cases for particular applets:

./runtest <applet1> <applet2>...

Set SKIP_KNOWN_BUGS environment variable to any non-empty value
to exclude tests which are known to fail.

Set SKIP_INTERNET_TESTS to exclude tests which require working
internet connection.


Common causes of false positives:

For busybox built against uclibc, /etc/TZ does not exist or does not match
host system timezone setting. For glibc based host systems, timezone settings
are in /etc/localtime.

LANG and LC_xxx environment variables set to non-C locale.


Developer's notes:

The test cases for an applet reside in the subdirectory of the applet name.
The name of the test case should be the assertion that is tested.
The test case should be a shell fragment that returns successfully
if the test case passes, and unsuccessfully otherwise.

If the test case relies on a certain feature, it should include the string
"FEATURE: " followed by the name of the feature in a comment.  If it is always
expected to fail, it should include the string "XFAIL" in a comment.


For the entire testsuite, the copyright is as follows:

Copyright (C) 2001, 2002  Matt Kraai

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 2
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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.