| 1 | #!/bin/bash |
| 2 | # |
| 3 | # Copyright (C) - 2014 Jonathan Rajotte <jonathan.r.julien@gmail.com> |
| 4 | # |
| 5 | # This library is free software; you can redistribute it and/or modify it under |
| 6 | # the terms of the GNU Lesser General Public License as published by the Free |
| 7 | # Software Foundation; version 2.1 of the License. |
| 8 | # |
| 9 | # This library is distributed in the hope that it will be useful, but WITHOUT |
| 10 | # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 11 | # FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more |
| 12 | # details. |
| 13 | # |
| 14 | # You should have received a copy of the GNU Lesser General Public License |
| 15 | # along with this library; if not, write to the Free Software Foundation, Inc., |
| 16 | # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | |
| 18 | TEST_DESC="Machine interface testing" |
| 19 | |
| 20 | CURDIR=$(dirname $0)/ |
| 21 | TESTDIR=$CURDIR/../../../ |
| 22 | XSD_PATH=$TESTDIR/../src/common/mi_lttng.xsd |
| 23 | SESSIOND_BIN="lttng-sessiond" |
| 24 | RELAYD_BIN="lttng-relayd" |
| 25 | |
| 26 | |
| 27 | #Temp file output |
| 28 | #OUTPUT_DIR=$(mktemp -d) |
| 29 | OUTPUT_DIR="/tmp/test" |
| 30 | OUTPUT_FILE="default.xml" |
| 31 | |
| 32 | #Path to custom xml utilities |
| 33 | XML_VALIDATE="$CURDIR/validate_xml $XSD_PATH" |
| 34 | XML_EXTRACT="$CURDIR/extract_xml" |
| 35 | |
| 36 | XPATH_COMMAND_SUCCESS="/command/success/text()" |
| 37 | XPATH_SESSION_NAME="/command/output/sessions/session/name/text()" |
| 38 | XPATH_ENABLE_CHANNEL_NAME="/command/output/channels/channel/name/text()" |
| 39 | |
| 40 | DEVNULL=/dev/null 2>&1 |
| 41 | |
| 42 | DIR=$(readlink -f $TESTDIR) |
| 43 | |
| 44 | NUM_TESTS=60 |
| 45 | |
| 46 | source $TESTDIR/utils/utils.sh |
| 47 | |
| 48 | #Overwrite the lttng_bin to get mi output |
| 49 | LTTNG_BIN="lttng --mi xml" |
| 50 | |
| 51 | #Global devlaration for simplification |
| 52 | LTTNG=$TESTDIR/../src/bin/lttng/$LTTNG_BIN |
| 53 | |
| 54 | #Overwrite the default output for utils.sh command |
| 55 | |
| 56 | #MUST set TESTDIR before calling those functions |
| 57 | plan_tests $NUM_TESTS |
| 58 | |
| 59 | print_test_banner "$TEST_DESC" |
| 60 | |
| 61 | function extract_xml () |
| 62 | { |
| 63 | local xml=$1 |
| 64 | local xpath=$2 |
| 65 | local __result=$3 |
| 66 | local output=$($XML_EXTRACT $xml $xpath) |
| 67 | ok $? "Extraction of xpath $xpath" |
| 68 | eval $__result="'$output'" |
| 69 | } |
| 70 | |
| 71 | # Arg1 is path to xml file |
| 72 | # Arg2: |
| 73 | # is true if we expected the success element to be false |
| 74 | # else |
| 75 | # passe false |
| 76 | |
| 77 | function is_command_success () |
| 78 | { |
| 79 | local xml=$1 |
| 80 | local expect_false=$2 |
| 81 | |
| 82 | local xpath=$XPATH_COMMAND_SUCCESS |
| 83 | |
| 84 | #Extract the success element |
| 85 | #expect false |
| 86 | extract_xml $OUTPUT_DEST $XPATH_COMMAND_SUCCESS result |
| 87 | if [[ $expect_false ]]; then |
| 88 | if [[ $result ]]; then |
| 89 | pass "Mi test: $xml command failed as expected" |
| 90 | else |
| 91 | fail "Mi test: $xml command did not fail as expected" |
| 92 | fi |
| 93 | else |
| 94 | if [[ $result ]]; then |
| 95 | fail "Mi test: $xml command failed" |
| 96 | else |
| 97 | pass "Mi test: $xml command success" |
| 98 | fi |
| 99 | fi |
| 100 | } |
| 101 | |
| 102 | function mi_print_version () |
| 103 | { |
| 104 | local opt=$2 |
| 105 | local output_path=$1 |
| 106 | |
| 107 | $LTTNG version $opt > $1 |
| 108 | ok $? "MI test: Lttng version" |
| 109 | |
| 110 | } |
| 111 | |
| 112 | function test_version () |
| 113 | { |
| 114 | OUTPUT_FILE="version.xml" |
| 115 | OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE |
| 116 | mi_print_version $OUTPUT_DEST |
| 117 | $XML_VALIDATE $OUTPUT_DEST |
| 118 | ok $? "MI test: Version xsd validation" |
| 119 | } |
| 120 | |
| 121 | function test_create_session () |
| 122 | { |
| 123 | local session_name="testSession" |
| 124 | |
| 125 | OUTPUT_FILE="create_session.xml" |
| 126 | OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE |
| 127 | create_lttng_session $session_name $OUTPUT_DIR |
| 128 | $XML_VALIDATE $OUTPUT_DEST |
| 129 | ok $? "MI test: create session xsd validation" |
| 130 | |
| 131 | #try to recreate a session. Expecting it to fail |
| 132 | create_lttng_session $session_name $OUTPUT_DIR true |
| 133 | $XML_VALIDATE $OUTPUT_DEST |
| 134 | ok $? "MI test: expecting fail create session xsd validation" |
| 135 | is_command_success $OUTPUT_DEST true |
| 136 | |
| 137 | OUTPUT_DEST=$DEVNULL |
| 138 | destroy_lttng_session $session_name |
| 139 | } |
| 140 | |
| 141 | function test_destroy_session () |
| 142 | { |
| 143 | local session_name=( |
| 144 | "testSession1" |
| 145 | "testSession2" |
| 146 | "testSession3") |
| 147 | |
| 148 | OUTPUT_FILE="destroy_session.xml" |
| 149 | |
| 150 | #Test build up |
| 151 | OUTPUT_DEST=$DEVNULL |
| 152 | for (( i = 0; i < 3; i++ )); do |
| 153 | create_lttng_session ${session_name[$i]} $OUTPUT_DIR |
| 154 | done |
| 155 | |
| 156 | OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE |
| 157 | destroy_lttng_session ${session_name[0]} |
| 158 | $XML_VALIDATE $OUTPUT_DEST |
| 159 | ok $? "MI test: destroy session ${session_name[0]} xsd validation" |
| 160 | |
| 161 | #Verify that we destroyed the good session |
| 162 | extract_xml $OUTPUT_DEST $XPATH_SESSION_NAME result |
| 163 | if [[ "$result" == "${session_name[0]}" ]]; then |
| 164 | ok 0 "Mi test: delete by name" |
| 165 | else |
| 166 | ok 1 "Mi test: we deleted the wrong session" |
| 167 | fi |
| 168 | |
| 169 | #Destroy all and count:should be 2 |
| 170 | destroy_lttng_sessions |
| 171 | $XML_VALIDATE $OUTPUT_DEST |
| 172 | ok $? "MI test: destroy all session xsd validation" |
| 173 | |
| 174 | #Verify that we destroyed 2 sessions |
| 175 | extract_xml $OUTPUT_DEST $XPATH_SESSION_NAME result |
| 176 | num=$(echo "$result" | wc -l) |
| 177 | test "$num" -eq "2" |
| 178 | ok $? "Mi test: $num / 2 sessions discovered" |
| 179 | } |
| 180 | |
| 181 | function test_list_sessions () |
| 182 | { |
| 183 | local session_name=( |
| 184 | "testSession1" |
| 185 | "testSession2" |
| 186 | "testSession3") |
| 187 | |
| 188 | OUTPUT_FILE="list_sessions.xml" |
| 189 | |
| 190 | #Test buid up |
| 191 | OUTPUT_DEST=$DEVNULL |
| 192 | for (( i = 0; i < 3; i++ )); do |
| 193 | create_lttng_session ${session_name[$i]} $OUTPUT_DIR |
| 194 | done |
| 195 | |
| 196 | OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE |
| 197 | list_lttng_with_opts |
| 198 | $XML_VALIDATE $OUTPUT_DEST |
| 199 | ok $? "Mi test: list session xsd validation" |
| 200 | |
| 201 | #We should have 3 session |
| 202 | extract_xml $OUTPUT_DEST $XPATH_SESSION_NAME result |
| 203 | num=$(echo "$result" | wc -l) |
| 204 | test "$num" -eq "3" |
| 205 | ok $? "Mi test: $num / 3 sessions discovered" |
| 206 | |
| 207 | #Teardown |
| 208 | OUTPUT_DEST=$DEVNULL |
| 209 | destroy_lttng_sessions |
| 210 | } |
| 211 | |
| 212 | function test_ust_channel () |
| 213 | { |
| 214 | local session_name="testsession" |
| 215 | local channel_name=("channelUst0" |
| 216 | "channelUst1" |
| 217 | "channelUst2") |
| 218 | |
| 219 | OUTPUT_FILE="ust_channel.xml" |
| 220 | |
| 221 | #Test buil up |
| 222 | OUTPUT_DEST=$DEVNULL |
| 223 | create_lttng_session $session_name $OUTPUT_DIR |
| 224 | |
| 225 | #Test the enable_channel command |
| 226 | OUTPUT_DEST=$OUTPUT_DIR/$OUTPUT_FILE |
| 227 | enable_ust_lttng_channel $session_name ${channel_name[0]} |
| 228 | $XML_VALIDATE $OUTPUT_DEST |
| 229 | ok $? "Mi test: enable ust channel xsd validation" |
| 230 | is_command_success $OUTPUT_DIR false |
| 231 | |
| 232 | #Expect the command to fail |
| 233 | enable_ust_lttng_channel $session_name ${channel_name[0]} true |
| 234 | $XML_VALIDATE $OUTPUT_DEST |
| 235 | ok $? "Mi test: fail enable ust channel xsd validation" |
| 236 | is_command_success $OUTPUT_DIR true |
| 237 | |
| 238 | #Create two ust channel to test multiple disable |
| 239 | for (( i = 1; i < 3; i++ )); do |
| 240 | enable_ust_lttng_channel $session_name ${channel_name[$i]} |
| 241 | done |
| 242 | |
| 243 | #Test the disable_channel command |
| 244 | disable_ust_lttng_channel $session_name ${channel_name[0]} |
| 245 | $XML_VALIDATE $OUTPUT_DEST |
| 246 | ok $? "Mi test: disable ust channel xsd validation" |
| 247 | is_command_success $OUTPUT_DIR false |
| 248 | #Check that we delete the good channel |
| 249 | extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result |
| 250 | test "$result" == "${channel_name[0]}" |
| 251 | ok $? "MI test: ${channel_name[0]} disabled" |
| 252 | |
| 253 | #Test multiple disable_channel; |
| 254 | disable_ust_lttng_channel $session_name ${channel_name[1]},${channel_name[2]} |
| 255 | $XML_VALIDATE $OUTPUT_DEST |
| 256 | ok $? "Mi test: multiple disable ust channel xsd validation" |
| 257 | is_command_success $OUTPUT_DIR false |
| 258 | |
| 259 | #Make sure we have two disabled channel |
| 260 | extract_xml $OUTPUT_DEST $XPATH_ENABLE_CHANNEL_NAME result |
| 261 | local num=$(echo "$result" | wc -l) |
| 262 | test "$num" == "2" |
| 263 | ok $? "Mi test: disabled ust channel $num/2" |
| 264 | |
| 265 | #Teardown |
| 266 | OUTPUT_DEST=$DEVNULL |
| 267 | destroy_lttng_sessions |
| 268 | |
| 269 | } |
| 270 | |
| 271 | start_lttng_sessiond |
| 272 | TESTS=( |
| 273 | test_version |
| 274 | test_create_session |
| 275 | test_destroy_session |
| 276 | test_list_sessions |
| 277 | test_ust_channel |
| 278 | ) |
| 279 | |
| 280 | echo $OUTPUT_DIR |
| 281 | for fct_test in ${TESTS[@]}; |
| 282 | do |
| 283 | |
| 284 | ${fct_test} |
| 285 | if [ $? -ne 0 ]; then |
| 286 | break; |
| 287 | fi |
| 288 | # Only delete if successful |
| 289 | #TO REMOVE comment |
| 290 | #rm -rf $OUTPUT_DIR |
| 291 | done |
| 292 | |
| 293 | OUTPUT_DEST=/dev/null 2>&1 |
| 294 | stop_lttng_sessiond |