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authorBernhard Voelker <mail@bernhard-voelker.de>2012-09-23 22:29:25 +0200
committerPádraig Brady <P@draigBrady.com>2012-11-08 16:12:07 +0000
commite73bb23f4f1165c3fd387308e7f76684fabc8c0e (patch)
tree363e24db1b11270f87801548a9f49ff2eaa90f17 /tests
parentae3c2b4620e505dc35af70b02fe9c724fb95d68d (diff)
downloadcoreutils-e73bb23f4f1165c3fd387308e7f76684fabc8c0e.tar.xz
df: add a test for the --output option
* tests/df/df-output.sh: Add a test case. * tests/local.mk (all_tests): Mention the test. * cfg.mk (sc_file_system): Exempt the test from this syntax-check.
Diffstat (limited to 'tests')
-rw-r--r--tests/df/df-output.sh119
-rw-r--r--tests/local.mk1
2 files changed, 120 insertions, 0 deletions
diff --git a/tests/df/df-output.sh b/tests/df/df-output.sh
new file mode 100644
index 000000000..0b40b2842
--- /dev/null
+++ b/tests/df/df-output.sh
@@ -0,0 +1,119 @@
+#!/bin/sh
+# Exercise df's --output option.
+
+# Copyright (C) 2012 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_ df
+
+# Ensure that --output is mutually exclusive with -i, -P, and -T.
+# Ensure that this limitation is not depending on the order of options.
+cat <<\EOF > exp || framework_failure_
+df: options OPT and --output are mutually exclusive
+Try 'df --help' for more information.
+EOF
+
+df -i --output '.' 2>out && fail=1
+sed -i 's/ -i / OPT /' out
+compare exp out || fail=1
+
+df --output -i '.' 2>out && fail=1
+sed -i 's/ -i / OPT /' out
+compare exp out || fail=1
+
+df -P --output '.' 2>out && fail=1
+sed -i 's/ -P / OPT /' out
+compare exp out || fail=1
+
+df --output -P '.' 2>out && fail=1
+sed -i 's/ -P / OPT /' out
+compare exp out || fail=1
+
+df -T --output '.' 2>out && fail=1
+sed -i 's/ -T / OPT /' out
+compare exp out || fail=1
+
+df --output -T '.' 2>out && fail=1
+sed -i 's/ -T / OPT /' out
+compare exp out || fail=1
+
+# Ensure that each field is only used once for the --output argument.
+cat <<\EOF > exp || framework_failure_
+df: option --output: field 'target' used more than once
+Try 'df --help' for more information.
+EOF
+
+df --output=target,source,target '.' 2>out && fail=1
+compare exp out || fail=1
+
+# Ensure that this limitation also works for splitted --output options.
+df --out=target,source --out=target '.' 2>out && fail=1
+compare exp out || fail=1
+
+# Ensure that the full output includes all fields, and
+# that --o (without argument) is identical to the full list.
+
+cat <<\EOF > exp || framework_failure_
+Filesystem Type Size Used Avail Use% Inodes IUsed IFree IUse% Mounted on
+EOF
+
+df -h --o=source,fstype,size,used,avail,pcent \
+ --o=itotal,iused,iavail,ipcent,target '.' >out || fail=1
+sed -e '1 {s/ [ ]*/ /g;q}' out > out2
+compare exp out2 || fail=1
+
+df -h --output '.' >out || fail=1
+sed -e '1 {s/ [ ]*/ /g;q}' out > out2
+compare exp out2 || fail=1
+
+# Ensure that --output indicates the block size
+# when not using --human-readable
+cat <<\EOF > exp || framework_failure_
+1K-blocks
+EOF
+
+df -B1K --output=size '.' >out || fail=1
+sed -e '1 {s/ [ ]*/ /g;q}' out > out2
+compare exp out2 || fail=1
+
+# Ensure that the grand total line now contains a "-" in the TARGET field ...
+cat <<\EOF > exp || framework_failure_
+-
+EOF
+
+df --output=source,target --total '.' >out || fail=1
+sed -n -e '3 {s/^total[ ]*//;p;q}' out > out2
+compare exp out2 || fail=1
+
+# ... but it should read "total" if there is no SOURCE field.
+cat <<\EOF > exp || framework_failure_
+total
+EOF
+
+df --output=target --total '.' >out || fail=1
+sed -n -e '3 {p;q}' out > out2
+compare exp out2 || fail=1
+
+# Ensure that --output is mentioned in the usage.
+cat <<\EOF > exp || framework_failure_
+--output
+EOF
+
+df --help > out || fail=1
+grep ' --output' out | sed 's/^.*\(--output\).*$/\1/;q' > out2
+compare exp out2 || fail=1
+
+Exit $fail
diff --git a/tests/local.mk b/tests/local.mk
index 8fc403012..1b0ace4c5 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -453,6 +453,7 @@ all_tests = \
tests/cp/thru-dangling.sh \
tests/df/header.sh \
tests/df/df-P.sh \
+ tests/df/df-output.sh \
tests/df/unreadable.sh \
tests/df/total-unprocessed.sh \
tests/df/no-mtab-status.sh \