Fix: mark generated python bindings files as nodist
[lttng-tools.git] / tests / tools / streaming / run-kernel
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1#!/bin/bash
2#
3# Copyright (C) - 2012 David Goulet <dgoulet@efficios.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
c38b5107 17TEST_DESC="Streaming - Kernel tracing"
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18
19CURDIR=$(dirname $0)/
20TESTDIR=$CURDIR/../..
21EVENT_NAME="sched_switch"
22PID_RELAYD=0
23SESSION_NAME=""
24
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25TRACE_PATH=$(mktemp -d)
26
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27source $TESTDIR/utils.sh
28
c38b5107 29print_test_banner "$TEST_DESC"
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30
31if [ "$(id -u)" != "0" ]; then
32 echo "This test must be running as root. Aborting"
33 # Exit status 0 so the tests can continue
34 exit 0
35fi
36
37# LTTng kernel modules check
38out=`ls /lib/modules/$(uname -r)/extra | grep lttng`
39if [ -z "$out" ]; then
40 echo "LTTng modules not detected. Aborting kernel tests!"
41 echo ""
42 # Exit status 0 so the tests can continue
43 exit 0
44fi
45
785d2d0d 46function lttng_create_session_uri
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47{
48 echo -n "Creating session $SESSION_NAME... "
49 # Create session with default path
785d2d0d 50 $TESTDIR/../src/bin/lttng/$LTTNG_BIN create $SESSION_NAME -U net://localhost >/dev/null 2>&1
f4e40ab6 51 if [ $? -eq 1 ]; then
c38b5107 52 print_fail
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53 return 1
54 else
c38b5107 55 print_ok
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56 fi
57}
58
59function test_kernel_before_start ()
60{
61 echo -e "\n=== Testing kernel streaming with event enable BEFORE start\n"
785d2d0d 62 lttng_create_session_uri
f4e40ab6 63 lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
fb3268e3 64 start_lttng_tracing $SESSION_NAME
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65 # Give a second
66 sleep 1
fb3268e3 67 stop_lttng_tracing $SESSION_NAME
f4e40ab6 68 destroy_lttng_session $SESSION_NAME
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69
70 # We can not predict _yet_ when the trace is available so we have to do a
71 # arbitratry sleep to validate the trace.
72 echo -n "Waiting 3 seconds for the trace to be written on disk "
73 for i in `seq 1 3`; do
74 echo -n "."
75 sleep 1
76 done
77 echo ""
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78}
79
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80# Deactivated since this feature is not yet available where we can enable
81# an event AFTERE tracing has started.
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82function test_kernel_after_start ()
83{
84 echo -e "\n=== Testing kernel streaming with event enable AFTER start\n"
785d2d0d 85 lttng_create_session_uri
fb3268e3 86 start_lttng_tracing $SESSION_NAME
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87 lttng_enable_kernel_event $SESSION_NAME $EVENT_NAME
88 # Give a second
89 sleep 1
fb3268e3 90 stop_lttng_tracing $SESSION_NAME
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91 destroy_lttng_session $SESSION_NAME
92}
93
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94start_lttng_sessiond
95start_lttng_relayd "-o $TRACE_PATH"
f4e40ab6 96
173af62f 97tests=( test_kernel_before_start )
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98
99for fct_test in ${tests[@]};
100do
101 SESSION_NAME=$(randstring 16 0)
102 ${fct_test}
103
104 # Validate test
173af62f 105 validate_trace $EVENT_NAME $TRACE_PATH/$HOSTNAME/$SESSION_NAME*
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106 if [ $? -eq 0 ]; then
107 # Only delete if successful
173af62f 108 rm -rf $TRACE_PATH
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109 else
110 break
111 fi
112done
113
114echo ""
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115stop_lttng_sessiond
116stop_lttng_relayd
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117
118
119exit $out
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