perf tests: Rename trace+probe_libc_inet_pton to record+probe_libc_inet_pton
authorJiri Olsa <jolsa@kernel.org>
Thu, 1 Mar 2018 16:52:15 +0000 (17:52 +0100)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Mon, 5 Mar 2018 12:58:42 +0000 (09:58 -0300)
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>
tools/perf/tests/shell/record+probe_libc_inet_pton.sh [new file with mode: 0755]
tools/perf/tests/shell/trace+probe_libc_inet_pton.sh [deleted file]

diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh
new file mode 100755 (executable)
index 0000000..52c3ee7
--- /dev/null
@@ -0,0 +1,62 @@
+# 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
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 (executable)
index 52c3ee7..0000000
+++ /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