diff options
Diffstat (limited to 'tools/perf/tests/shell')
-rwxr-xr-x | tools/perf/tests/shell/buildid.sh | 18 | ||||
-rw-r--r-- | tools/perf/tests/shell/lib/coresight.sh | 18 | ||||
-rw-r--r-- | tools/perf/tests/shell/lib/probe_vfs_getname.sh | 8 | ||||
-rwxr-xr-x | tools/perf/tests/shell/lock_contention.sh | 66 | ||||
-rwxr-xr-x | tools/perf/tests/shell/record+probe_libc_inet_pton.sh | 11 | ||||
-rwxr-xr-x | tools/perf/tests/shell/record+script_probe_vfs_getname.sh | 3 | ||||
-rwxr-xr-x | tools/perf/tests/shell/stat_all_metrics.sh | 2 | ||||
-rwxr-xr-x | tools/perf/tests/shell/test_brstack.sh | 18 | ||||
-rwxr-xr-x | tools/perf/tests/shell/test_intel_pt.sh | 17 |
9 files changed, 131 insertions, 30 deletions
diff --git a/tools/perf/tests/shell/buildid.sh b/tools/perf/tests/shell/buildid.sh index aaf851108ca3..0ce22ea0a7f1 100755 --- a/tools/perf/tests/shell/buildid.sh +++ b/tools/perf/tests/shell/buildid.sh @@ -66,7 +66,9 @@ check() esac echo "build id: ${id}" - link=${build_id_dir}/.build-id/${id:0:2}/${id:2} + id_file=${id#??} + id_dir=${id%$id_file} + link=$build_id_dir/.build-id/$id_dir/$id_file echo "link: ${link}" if [ ! -h $link ]; then @@ -74,7 +76,7 @@ check() exit 1 fi - file=${build_id_dir}/.build-id/${id:0:2}/`readlink ${link}`/elf + file=${build_id_dir}/.build-id/$id_dir/`readlink ${link}`/elf echo "file: ${file}" # Check for file permission of original file @@ -130,20 +132,22 @@ test_record() { data=$(mktemp /tmp/perf.data.XXX) build_id_dir=$(mktemp -d /tmp/perf.debug.XXX) - log=$(mktemp /tmp/perf.log.XXX) + log_out=$(mktemp /tmp/perf.log.out.XXX) + log_err=$(mktemp /tmp/perf.log.err.XXX) perf="perf --buildid-dir ${build_id_dir}" echo "running: perf record $@" - ${perf} record --buildid-all -o ${data} $@ &> ${log} + ${perf} record --buildid-all -o ${data} $@ 1>${log_out} 2>${log_err} if [ $? -ne 0 ]; then echo "failed: record $@" - echo "see log: ${log}" + echo "see log: ${log_err}" exit 1 fi - check ${@: -1} + args="$*" + check ${args##* } - rm -f ${log} + rm -f ${log_out} ${log_err} rm -rf ${build_id_dir} rm -rf ${data} } diff --git a/tools/perf/tests/shell/lib/coresight.sh b/tools/perf/tests/shell/lib/coresight.sh index 45a1477256b6..6c3d34ec64d8 100644 --- a/tools/perf/tests/shell/lib/coresight.sh +++ b/tools/perf/tests/shell/lib/coresight.sh @@ -58,9 +58,9 @@ perf_dump_aux_verify() { # compiler may produce different code depending on the compiler and # optimization options, so this is rough just to see if we're # either missing almost all the data or all of it - ATOM_FX_NUM=`grep I_ATOM_F "$DUMP" | wc -l` - ASYNC_NUM=`grep I_ASYNC "$DUMP" | wc -l` - TRACE_INFO_NUM=`grep I_TRACE_INFO "$DUMP" | wc -l` + ATOM_FX_NUM=$(grep -c I_ATOM_F "$DUMP") + ASYNC_NUM=$(grep -c I_ASYNC "$DUMP") + TRACE_INFO_NUM=$(grep -c I_TRACE_INFO "$DUMP") rm -f "$DUMP" # Arguments provide minimums for a pass @@ -96,18 +96,18 @@ perf_dump_aux_tid_verify() { # The TID test tools will print a TID per stdout line that are being # tested - TIDS=`cat "$2"` + TIDS=$(cat "$2") # Scan the perf report to find the TIDs that are actually CID in hex # and build a list of the ones found - FOUND_TIDS=`perf report --stdio --dump -i "$1" | \ + FOUND_TIDS=$(perf report --stdio --dump -i "$1" | \ grep -o "CID=0x[0-9a-z]\+" | sed 's/CID=//g' | \ - uniq | sort | uniq` + uniq | sort | uniq) # No CID=xxx found - maybe your kernel is reporting these as # VMID=xxx so look there if test -z "$FOUND_TIDS"; then - FOUND_TIDS=`perf report --stdio --dump -i "$1" | \ + FOUND_TIDS=$(perf report --stdio --dump -i "$1" | \ grep -o "VMID=0x[0-9a-z]\+" | sed 's/VMID=//g' | \ - uniq | sort | uniq` + uniq | sort | uniq) fi # Iterate over the list of TIDs that the test says it has and find @@ -116,7 +116,7 @@ perf_dump_aux_tid_verify() { for TID2 in $TIDS; do FOUND="" for TIDHEX in $FOUND_TIDS; do - TID=`printf "%i" $TIDHEX` + TID=$(printf "%i" $TIDHEX) if test "$TID" -eq "$TID2"; then FOUND="y" break diff --git a/tools/perf/tests/shell/lib/probe_vfs_getname.sh b/tools/perf/tests/shell/lib/probe_vfs_getname.sh index ed0a3972c4c8..60c5e34f90c4 100644 --- a/tools/perf/tests/shell/lib/probe_vfs_getname.sh +++ b/tools/perf/tests/shell/lib/probe_vfs_getname.sh @@ -22,3 +22,11 @@ skip_if_no_debuginfo() { add_probe_vfs_getname -v 2>&1 | grep -E -q "^(Failed to find the path for the kernel|Debuginfo-analysis is not supported)|(file has no debug information)" && return 2 return 1 } + +# check if perf is compiled with libtraceevent support +skip_no_probe_record_support() { + if [ $had_vfs_getname -eq 1 ] ; then + perf record --dry-run -e $1 2>&1 | grep "libtraceevent is necessary for tracepoint support" && return 2 + return 1 + fi +} diff --git a/tools/perf/tests/shell/lock_contention.sh b/tools/perf/tests/shell/lock_contention.sh index b05f1b1ca6c8..be5fcafb26aa 100755 --- a/tools/perf/tests/shell/lock_contention.sh +++ b/tools/perf/tests/shell/lock_contention.sh @@ -128,7 +128,7 @@ test_type_filter() echo "Testing perf lock contention --type-filter (w/ spinlock)" perf lock contention -i ${perfdata} -Y spinlock -q 2> ${result} if [ $(grep -c -v spinlock "${result}") != "0" ]; then - echo "[Fail] Recorded should not have non-spinlocks:" $(cat "${result}") + echo "[Fail] Recorded result should not have non-spinlocks:" $(cat "${result}") err=1 exit fi @@ -139,7 +139,7 @@ test_type_filter() perf lock con -a -b -Y spinlock -q -- perf bench sched messaging > /dev/null 2> ${result} if [ $(grep -c -v spinlock "${result}") != "0" ]; then - echo "[Fail] Recorded should not have non-spinlocks:" $(cat "${result}") + echo "[Fail] BPF result should not have non-spinlocks:" $(cat "${result}") err=1 exit fi @@ -160,7 +160,7 @@ test_lock_filter() local type=$(head -1 "${result}" | awk '{ print $8 }' | sed -e 's/:.*//') if [ $(grep -c -v "${type}" "${result}") != "0" ]; then - echo "[Fail] Recorded should not have non-${type} locks:" $(cat "${result}") + echo "[Fail] Recorded result should not have non-${type} locks:" $(cat "${result}") err=1 exit fi @@ -171,7 +171,63 @@ test_lock_filter() perf lock con -a -b -L tasklist_lock -q -- perf bench sched messaging > /dev/null 2> ${result} if [ $(grep -c -v "${type}" "${result}") != "0" ]; then - echo "[Fail] Recorded should not have non-${type} locks:" $(cat "${result}") + echo "[Fail] BPF result should not have non-${type} locks:" $(cat "${result}") + err=1 + exit + fi +} + +test_stack_filter() +{ + echo "Testing perf lock contention --callstack-filter (w/ unix_stream)" + perf lock contention -i ${perfdata} -v -q 2> ${result} + if [ $(grep -c unix_stream "${result}") == "0" ]; then + echo "[Skip] Could not find 'unix_stream'" + return + fi + + perf lock contention -i ${perfdata} -E 1 -S unix_stream -q 2> ${result} + if [ $(cat "${result}" | wc -l) != "1" ]; then + echo "[Fail] Recorded result should have a lock from unix_stream:" $(cat "${result}") + err=1 + exit + fi + + if ! perf lock con -b true > /dev/null 2>&1 ; then + return + fi + + perf lock con -a -b -S unix_stream -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result} + if [ $(cat "${result}" | wc -l) != "1" ]; then + echo "[Fail] BPF result should have a lock from unix_stream:" $(cat "${result}") + err=1 + exit + fi +} + +test_aggr_task_stack_filter() +{ + echo "Testing perf lock contention --callstack-filter with task aggregation" + perf lock contention -i ${perfdata} -v -q 2> ${result} + if [ $(grep -c unix_stream "${result}") == "0" ]; then + echo "[Skip] Could not find 'unix_stream'" + return + fi + + perf lock contention -i ${perfdata} -t -E 1 -S unix_stream -q 2> ${result} + if [ $(cat "${result}" | wc -l) != "1" ]; then + echo "[Fail] Recorded result should have a task from unix_stream:" $(cat "${result}") + err=1 + exit + fi + + if ! perf lock con -b true > /dev/null 2>&1 ; then + return + fi + + perf lock con -a -b -t -S unix_stream -E 1 -q -- perf bench sched messaging > /dev/null 2> ${result} + if [ $(cat "${result}" | wc -l) != "1" ]; then + echo "[Fail] BPF result should have a task from unix_stream:" $(cat "${result}") err=1 exit fi @@ -186,5 +242,7 @@ test_aggr_task test_aggr_addr test_type_filter test_lock_filter +test_stack_filter +test_aggr_task_stack_filter exit ${err} diff --git a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh index 57e7a6a470c9..b4149b2db4c6 100755 --- a/tools/perf/tests/shell/record+probe_libc_inet_pton.sh +++ b/tools/perf/tests/shell/record+probe_libc_inet_pton.sh @@ -11,6 +11,7 @@ # Arnaldo Carvalho de Melo <acme@kernel.org>, 2017 . $(dirname $0)/lib/probe.sh +. $(dirname $0)/lib/probe_vfs_getname.sh libc=$(grep -w libc /proc/self/maps | head -1 | sed -r 's/.*[[:space:]](\/.*)/\1/g') nm -Dg $libc 2>/dev/null | fgrep -q inet_pton || exit 254 @@ -57,7 +58,17 @@ trace_libc_inet_pton_backtrace() { perf_data=`mktemp -u /tmp/perf.data.XXX` perf_script=`mktemp -u /tmp/perf.script.XXX` + + # Check presence of libtraceevent support to run perf record + skip_no_probe_record_support "$event_name/$eventattr/" + [ $? -eq 2 ] && return 2 + perf record -e $event_name/$eventattr/ -o $perf_data ping -6 -c 1 ::1 > /dev/null 2>&1 + # check if perf data file got created in above step. + if [ ! -e $perf_data ]; then + printf "FAIL: perf record failed to create \"%s\" \n" "$perf_data" + return 1 + fi perf script -i $perf_data | tac | grep -m1 ^ping -B9 | tac > $perf_script exec 3<$perf_script diff --git a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh index 7f83b2715b9a..1341437e1bd9 100755 --- a/tools/perf/tests/shell/record+script_probe_vfs_getname.sh +++ b/tools/perf/tests/shell/record+script_probe_vfs_getname.sh @@ -17,6 +17,9 @@ skip_if_no_perf_probe || exit 2 record_open_file() { echo "Recording open file:" + # Check presence of libtraceevent support to run perf record + skip_no_probe_record_support "probe:vfs_getname*" + [ $? -eq 2 ] && return 2 perf record -o ${perfdata} -e probe:vfs_getname\* touch $file } diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh index 6e79349e42be..22e9cb294b40 100755 --- a/tools/perf/tests/shell/stat_all_metrics.sh +++ b/tools/perf/tests/shell/stat_all_metrics.sh @@ -11,7 +11,7 @@ for m in $(perf list --raw-dump metrics); do continue fi # Failed so try system wide. - result=$(perf stat -M "$m" -a true 2>&1) + result=$(perf stat -M "$m" -a sleep 0.01 2>&1) if [[ "$result" =~ "${m:0:50}" ]] then continue diff --git a/tools/perf/tests/shell/test_brstack.sh b/tools/perf/tests/shell/test_brstack.sh index 59195eb80052..1c49d8293003 100755 --- a/tools/perf/tests/shell/test_brstack.sh +++ b/tools/perf/tests/shell/test_brstack.sh @@ -30,14 +30,14 @@ test_user_branches() { # brstack_foo+0x14/brstack_bar+0x40/P/-/-/0/CALL set -x - grep -E -m1 "^brstack_bench\+[^ ]*/brstack_foo\+[^ ]*/IND_CALL$" $TMPDIR/perf.script - grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bar\+[^ ]*/CALL$" $TMPDIR/perf.script - grep -E -m1 "^brstack_bench\+[^ ]*/brstack_foo\+[^ ]*/CALL$" $TMPDIR/perf.script - grep -E -m1 "^brstack_bench\+[^ ]*/brstack_bar\+[^ ]*/CALL$" $TMPDIR/perf.script - grep -E -m1 "^brstack_bar\+[^ ]*/brstack_foo\+[^ ]*/RET$" $TMPDIR/perf.script - grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bench\+[^ ]*/RET$" $TMPDIR/perf.script - grep -E -m1 "^brstack_bench\+[^ ]*/brstack_bench\+[^ ]*/COND$" $TMPDIR/perf.script - grep -E -m1 "^brstack\+[^ ]*/brstack\+[^ ]*/UNCOND$" $TMPDIR/perf.script + grep -E -m1 "^brstack_bench\+[^ ]*/brstack_foo\+[^ ]*/IND_CALL/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bar\+[^ ]*/CALL/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_bench\+[^ ]*/brstack_foo\+[^ ]*/CALL/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_bench\+[^ ]*/brstack_bar\+[^ ]*/CALL/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_bar\+[^ ]*/brstack_foo\+[^ ]*/RET/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_foo\+[^ ]*/brstack_bench\+[^ ]*/RET/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack_bench\+[^ ]*/brstack_bench\+[^ ]*/COND/.*$" $TMPDIR/perf.script + grep -E -m1 "^brstack\+[^ ]*/brstack\+[^ ]*/UNCOND/.*$" $TMPDIR/perf.script set +x # some branch types are still not being tested: @@ -57,7 +57,7 @@ test_filter() { # fail if we find any branch type that doesn't match any of the expected ones # also consider UNKNOWN branch types (-) - if grep -E -vm1 "^[^ ]*/($expect|-|( *))$" $TMPDIR/perf.script; then + if grep -E -vm1 "^[^ ]*/($expect|-|( *))/.*$" $TMPDIR/perf.script; then return 1 fi } diff --git a/tools/perf/tests/shell/test_intel_pt.sh b/tools/perf/tests/shell/test_intel_pt.sh index f5ed7b1af419..4ddb17cb83c5 100755 --- a/tools/perf/tests/shell/test_intel_pt.sh +++ b/tools/perf/tests/shell/test_intel_pt.sh @@ -620,6 +620,22 @@ test_event_trace() return 0 } +test_pipe() +{ + echo "--- Test with pipe mode ---" + # Check if it works with pipe + if ! perf_record_no_bpf -o- -e intel_pt//u uname | perf report -q -i- --itrace=i10000 ; then + echo "perf record + report failed with pipe mode" + return 1 + fi + if ! perf_record_no_bpf -o- -e intel_pt//u uname | perf inject -b > /dev/null ; then + echo "perf record + inject failed with pipe mode" + return 1 + fi + echo OK + return 0 +} + count_result() { if [ "$1" -eq 2 ] ; then @@ -647,6 +663,7 @@ test_virtual_lbr || ret=$? ; count_result $ret ; ret=0 test_power_event || ret=$? ; count_result $ret ; ret=0 test_no_tnt || ret=$? ; count_result $ret ; ret=0 test_event_trace || ret=$? ; count_result $ret ; ret=0 +test_pipe || ret=$? ; count_result $ret ; ret=0 cleanup |