Tests: refuse to run test suite if lttng processes are present
[lttng-tools.git] / tests / utils / warn_processes.sh
1 #!/bin/bash
2
3 PGREP="$1"
4
5 if [ x$LTTNG_TOOLS_TESTS_DISABLE_WARN_LTTNG_PROCESSES == x1 ]; then
6 exit
7 fi
8
9 color_error='\E[1;91m'
10 color_reset='\E[0m'
11 color_bold='\E[1m'
12
13 lttng_processes="$("$PGREP" -l 'lttng|gen-ust-.+')"
14
15 if [ $? -eq 0 ]; then
16 pids="$(cut -d ' ' -f 1 <<< "$lttng_processes" | tr '\n' ' ')"
17
18 echo -e "${color_error}Error: the following LTTng processes were detected running on the system:$color_reset"
19 echo
20 echo "$lttng_processes"
21 echo
22 echo -e "Here's how to kill them: ${color_bold}kill -9 $pids$color_reset"
23 echo
24 echo "The test suite will not run in the presence of those processes since its result may not be reliable."
25 echo
26 exit 1
27 fi
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