diff options
author | Jiri Olsa <jolsa@kernel.org> | 2018-03-01 19:52:15 +0300 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-03-05 15:58:42 +0300 |
commit | 4f67336870f641daa485ea504777486e24a9aece (patch) | |
tree | 0c7752ce8a3244a3316a9c5b3ae7c0980ea3d48b /tools/perf/tests/shell/trace+probe_libc_inet_pton.sh | |
parent | a18ee796f8af5569628c324700b9a34b88884488 (diff) | |
download | linux-4f67336870f641daa485ea504777486e24a9aece.tar.xz |
perf tests: Rename trace+probe_libc_inet_pton to record+probe_libc_inet_pton
Because the test is no longer using perf trace but perf record instead.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20180301165215.6780-2-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/shell/trace+probe_libc_inet_pton.sh')
-rwxr-xr-x | tools/perf/tests/shell/trace+probe_libc_inet_pton.sh | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh b/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh deleted file mode 100755 index 52c3ee701a89..000000000000 --- a/tools/perf/tests/shell/trace+probe_libc_inet_pton.sh +++ /dev/null @@ -1,62 +0,0 @@ -# probe libc's inet_pton & backtrace it with ping - -# Installs a probe on libc's inet_pton function, that will use uprobes, -# then use 'perf trace' on a ping to localhost asking for just one packet -# with the a backtrace 3 levels deep, check that it is what we expect. -# This needs no debuginfo package, all is done using the libc ELF symtab -# and the CFI info in the binaries. - -# Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 - -. $(dirname $0)/lib/probe.sh - -libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g') -nm -g $libc 2>/dev/null | fgrep -q inet_pton || exit 254 - -trace_libc_inet_pton_backtrace() { - idx=0 - expected[0]="ping[][0-9 \.:]+probe_libc:inet_pton: \([[:xdigit:]]+\)" - expected[1]=".*inet_pton[[:space:]]\($libc\)$" - case "$(uname -m)" in - s390x) - eventattr='call-graph=dwarf' - expected[2]="gaih_inet.*[[:space:]]\($libc|inlined\)$" - expected[3]="__GI_getaddrinfo[[:space:]]\($libc|inlined\)$" - expected[4]="main[[:space:]]\(.*/bin/ping.*\)$" - expected[5]="__libc_start_main[[:space:]]\($libc\)$" - expected[6]="_start[[:space:]]\(.*/bin/ping.*\)$" - ;; - *) - eventattr='max-stack=3' - expected[2]="getaddrinfo[[:space:]]\($libc\)$" - expected[3]=".*\(.*/bin/ping.*\)$" - ;; - esac - - file=`mktemp -u /tmp/perf.data.XXX` - - perf record -e probe_libc:inet_pton/$eventattr/ -o $file ping -6 -c 1 ::1 > /dev/null 2>&1 - perf script -i $file | while read line ; do - echo $line - echo "$line" | egrep -q "${expected[$idx]}" - if [ $? -ne 0 ] ; then - printf "FAIL: expected backtrace entry %d \"%s\" got \"%s\"\n" $idx "${expected[$idx]}" "$line" - exit 1 - fi - let idx+=1 - [ -z "${expected[$idx]}" ] && break - done - - rm -f $file -} - -# Check for IPv6 interface existence -ip a sh lo | fgrep -q inet6 || exit 2 - -skip_if_no_perf_probe && \ -perf probe -q $libc inet_pton && \ -trace_libc_inet_pton_backtrace -err=$? -rm -f ${file} -perf probe -q -d probe_libc:inet_pton -exit $err |