1 #!/bin/sh
2
3 #
4 # Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
5 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 #
7 # This code is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License version 2 only, as
9 # published by the Free Software Foundation.
10 #
11 # This code is distributed in the hope that it will be useful, but WITHOUT
12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 # version 2 for more details (a copy is included in the LICENSE file that
15 # accompanied this code).
16 #
17 # You should have received a copy of the GNU General Public License version
18 # 2 along with this work; if not, write to the Free Software Foundation,
19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 #
21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 # or visit www.oracle.com if you need additional information or have any
23 # questions.
24 #
25
26
27 # Support functions to start, stop, wait for or kill a given SimpleApplication
28
29 # Starts a given app as background process, usage:
30 # startApplication <class> port-file [args...]
31 #
32 # The following variables are set:
33 #
34 # appJavaPid - application's Java pid
35 # appOtherPid - pid associated with the app other than appJavaPid
36 # appPidList - all pids associated with the app
37 # appOutput - file containing stdout and stderr from the app
38 #
39 # Waits for at least one line of output from the app to indicate
40 # that it is up and running.
41 #
42 startApplication()
43 {
44 appOutput="${TESTCLASSES}/Application.out"
45
46 ${JAVA} -XX:+UsePerfData -classpath "${TESTCLASSES}" "$@" > "$appOutput" 2>&1 &
47 appJavaPid="$!"
48 appOtherPid=
49 appPidList="$appJavaPid"
50
51 echo "INFO: waiting for $1 to initialize..."
52 _cnt=0
53 while true; do
54 # if the app doesn't start then the JavaTest/JTREG timeout will
55 # kick in so this isn't really a endless loop
56 sleep 1
57 out=`tail -1 "$appOutput"`
58 if [ -n "$out" ]; then
59 # we got some output from the app so it's running
60 break
61 fi
62 _cnt=`expr $_cnt + 1`
63 echo "INFO: waited $_cnt second(s) ..."
64 done
65 unset _cnt
66
67 if $isWindows; then
68 # Windows requires special handling
69 appOtherPid="$appJavaPid"
70
71 if $isCygwin; then
72 appJavaPid=`ps -p "$appOtherPid" \
73 | sed -n '
74 # See if $appOtherPid is in PID column; there are sometimes
75 # non-blanks in column 1 (I and S observed so far)
76 /^.'"${PATTERN_WS}${PATTERN_WS}*${appOtherPid}${PATTERN_WS}"'/{
77 # strip PID column
78 s/^.'"${PATTERN_WS}${PATTERN_WS}*${appOtherPid}${PATTERN_WS}${PATTERN_WS}"'*//
79 # strip PPID column
80 s/^[1-9][0-9]*'"${PATTERN_WS}${PATTERN_WS}"'*//
81 # strip PGID column
82 s/^[1-9][0-9]*'"${PATTERN_WS}${PATTERN_WS}"'*//
83 # strip everything after WINPID column
84 s/'"${PATTERN_WS}"'.*//
85 p
86 q
87 }
88 '`
89 echo "INFO: Cygwin pid=$appOtherPid maps to Windows pid=$appJavaPid"
90 else
91 # show PID, PPID and COMM columns only
92 appJavaPid=`ps -o pid,ppid,comm \
93 | sed -n '
94 # see if appOtherPid is in either PID or PPID columns
95 /'"${PATTERN_WS}${appOtherPid}${PATTERN_WS}"'/{
96 # see if this is a java command
97 /java'"${PATTERN_EOL}"'/{
98 # strip leading white space
99 s/^'"${PATTERN_WS}${PATTERN_WS}"'*//
100 # strip everything after the first word
101 s/'"${PATTERN_WS}"'.*//
102 # print the pid and we are done
103 p
104 q
105 }
106 }
107 '`
108 echo "INFO: MKS shell pid=$appOtherPid; Java pid=$appJavaPid"
109 fi
110
111 if [ -z "$appJavaPid" ]; then
112 echo "ERROR: could not find app's Java pid." >&2
113 killApplication
114 exit 2
115 fi
116 appPidList="$appOtherPid $appJavaPid"
117 fi
118
119 echo "INFO: $1 is process $appJavaPid"
120 echo "INFO: $1 output is in $appOutput"
121 }
122
123
124 # Stops a simple application by invoking ShutdownSimpleApplication
125 # class with a specific port-file, usage:
126 # stopApplication port-file
127 #
128 # Note: When this function returns, the SimpleApplication (or a subclass)
129 # may still be running because the application has not yet reached the
130 # shutdown check.
131 #
132 stopApplication()
133 {
134 $JAVA -XX:+UsePerfData -classpath "${TESTCLASSES}" ShutdownSimpleApplication $1
135 }
136
137
138 # Wait for a simple application to stop running.
139 #
140 waitForApplication() {
141 if [ $isWindows = false ]; then
142 # non-Windows is easy; just one process
143 echo "INFO: waiting for $appJavaPid"
144 set +e
145 wait "$appJavaPid"
146 set -e
147
148 elif $isCygwin; then
149 # Cygwin pid and not the Windows pid
150 echo "INFO: waiting for $appOtherPid"
151 set +e
152 wait "$appOtherPid"
153 set -e
154
155 else # implied isMKS
156 # MKS has intermediate shell and Java process
157 echo "INFO: waiting for $appJavaPid"
158
159 # appJavaPid can be empty if pid search in startApplication() failed
160 if [ -n "$appJavaPid" ]; then
161 # only need to wait for the Java process
162 set +e
163 wait "$appJavaPid"
164 set -e
165 fi
166 fi
167 }
168
169
170 # Kills a simple application by sending a SIGTERM to the appropriate
171 # process(es); on Windows SIGQUIT (-9) is used.
172 #
173 killApplication()
174 {
175 if [ $isWindows = false ]; then
176 # non-Windows is easy; just one process
177 echo "INFO: killing $appJavaPid"
178 set +e
179 kill -TERM "$appJavaPid" # try a polite SIGTERM first
180 sleep 2
181 # send SIGQUIT (-9) just in case SIGTERM didn't do it
182 # but don't show any complaints
183 kill -QUIT "$appJavaPid" > /dev/null 2>&1
184 wait "$appJavaPid"
185 set -e
186
187 elif $isCygwin; then
188 # Cygwin pid and not the Windows pid
189 echo "INFO: killing $appOtherPid"
190 set +e
191 kill -9 "$appOtherPid"
192 wait "$appOtherPid"
193 set -e
194
195 else # implied isMKS
196 # MKS has intermediate shell and Java process
197 echo "INFO: killing $appPidList"
198 set +e
199 kill -9 $appPidList
200 set -e
201
202 # appJavaPid can be empty if pid search in startApplication() failed
203 if [ -n "$appJavaPid" ]; then
204 # only need to wait for the Java process
205 set +e
206 wait "$appJavaPid"
207 set -e
208 fi
209 fi
210 }