1 #
2 # CDDL HEADER START
3 #
4 # The contents of this file are subject to the terms of the
5 # Common Development and Distribution License (the "License").
6 # You may not use this file except in compliance with the License.
7 #
8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 # or http://www.opensolaris.org/os/licensing.
10 # See the License for the specific language governing permissions
11 # and limitations under the License.
12 #
13 # When distributing Covered Code, include this CDDL HEADER in each
14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 # If applicable, add the following below this CDDL HEADER, with the
16 # fields enclosed by brackets "[]" replaced with your own identifying
17 # information: Portions Copyright [yyyy] [name of copyright owner]
18 #
19 # CDDL HEADER END
20 #
21
22 #
23 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 # Use is subject to license terms.
25 #
26
27 #
28 # Copyright (c) 2013 by Delphix. All rights reserved.
29 #
30
31 . $STF_SUITE/tests/functional/mv_files/mv_files.cfg
32
33 #
34 # Determine whether this version of the ksh being
35 # executed has a bug where the limit of background
36 # processes of 25.
37 #
38 function check_bg_procs_limit_num
39 {
40 $ECHO "#!/usr/bin/ksh" > /var/tmp/exitsZero.ksh
41 $ECHO "exit 0" >> /var/tmp/exitsZero.ksh
42 $CHMOD 777 /var/tmp/exitsZero.ksh
43
44 $CAT <<EOF > /var/tmp/testbackgprocs.ksh
45 #!/usr/bin/ksh
46 #
47 # exitsZero.ksh is a one line script
48 # that exit with status of "0"
49 #
50
51 PIDS=""
52 typeset -i i=1
53 while [ \$i -le 50 ]
54 do
55 /var/tmp/exitsZero.ksh &
56 PIDS="\$PIDS \$!"
57 (( i = i + 1 ))
58 done
59
60 \$SLEEP 1
61
62 for pid in \$PIDS
63 do
64 \$WAIT \$pid
65 (( \$? == 127 )) && exit 1
66 done
67 exit 0
68 EOF
69
70 $KSH /var/tmp/testbackgprocs.ksh
71 if [[ $? -eq 1 ]]; then
72 #
73 # Current ksh being executed has a limit
74 # of 25 background processes.
75 #
76 return 1
77 else
78 return 0
79 fi
80 }
81
82 function init_setup
83 {
84
85 typeset disklist=$1
86
87 create_pool $TESTPOOL "$disklist"
88
89 if ! is_global_zone ; then
90 reexport_pool
91 fi
92
93 $RM -rf $TESTDIR || log_unresolved Could not remove $TESTDIR
94 $MKDIR -p $TESTDIR || log_unresolved Could not create $TESTDIR
95
96 $RM -rf $TESTDIR_TGT || log_unresolved Could not remove $TESTDIR_TGT
97 $MKDIR -p $TESTDIR_TGT || log_unresolved Could not create $TESTDIR_TGT
98
99 log_must $ZFS create $TESTPOOL/$TESTFS
100 log_must $ZFS set mountpoint=$TESTDIR $TESTPOOL/$TESTFS
101
102 log_must $ZFS create $TESTPOOL/$TESTFS_TGT
103 log_must $ZFS set mountpoint=$TESTDIR_TGT $TESTPOOL/$TESTFS_TGT
104
105 $MKDIR -p $OLDDIR || log_unresolved Could not create $OLDDIR
106 $MKDIR -p $NEWDIR_IN_FS || log_unresolved Could not create $NEWDIR_IN_FS
107 $MKDIR -p $NEWDIR_ACROSS_FS || log_unresolved Could not create $NEWDIR_ACROSS_FS
108
109 }
110
111 function wait_pid
112 {
113 for pid in $1
114 do
115 $PS -e | $GREP $pid >/dev/null 2>&1
116 (( $? == 0 )) && $WAIT $pid
117 done
118 }
119
120
121 #
122 # Generate given number files in a
123 # directory of zfs file system
124 # $1 - the directory holds the generated files
125 # $2 - number of to-be-generated files
126 #
127
128 function generate_files
129 {
130 typeset -i count
131 typeset -i proc_num=0
132
133 if (( $2 == $MVNUMFILES )); then
134 count=1
135 else
136 count=$MVNUMFILES+1
137 fi
138
139 while (( count <= $2 ))
140 do
141 $CP /etc/passwd $1/file_$count \
142 > /dev/null 2>&1 &
143
144 PIDS="$PIDS $!"
145
146 proc_num=`$ECHO $PIDS | $WC -w`
147 if (( proc_num >= GANGPIDS )); then
148 wait_pid "$PIDS"
149 proc_num=0
150 PIDS=""
151 fi
152
153 (( count = count + 1 ))
154 done
155
156 }
157
158 #
159 # Move given number files from one directory to
160 # another directory in parallel
161 # $1 - source directory
162 # $2 - target directory
163 #
164 function mv_files
165 {
166
167 $FIND $1 -type f -print | xargs -i \
168 $MV {} $2 > /dev/null 2>&1
169 }
170
171 #
172 # Count the files number after moving, and
173 # compare it with the original number
174 # $1 - directory that to be operated
175 # $2 - original files number
176 #
177 function count_files
178 {
179 typeset -i file_num
180 file_num=`$FIND $1 -type f -print | \
181 wc -l`
182 (( file_num != $2 )) && \
183 log_fail "The file number of target directory"\
184 "$2 is not equal to that of the source "\
185 "directory $1"
186
187 }
188
189 #
190 # Running the 'mv' test
191 # $1 - old directory
192 # $2 - new directory
193 #
194 function mv_test
195 {
196 typeset old=$1
197 typeset new=$2
198
199 typeset -i inc_num=$(( MVNUMFILES + MVNUMINCR ))
200 typeset -i num=0
201
202 for num in $MVNUMFILES $inc_num
203 do
204 generate_files $old $num
205
206 mv_files $old $new
207 count_files $new $num
208
209 mv_files $new $old
210 count_files $old $num
211 done
212
213 typeset dir=$(get_device_dir $DISKS)
214 verify_filesys "$TESTPOOL" "$TESTPOOL/$TESTFS" "$dir"
215
216 return 0
217 }