aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/tests/shell/annotate.sh
diff options
context:
space:
mode:
authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-28 22:21:34 +0200
commitf73a058be5d70dd81a43f16b2bbff4b1576a7af8 (patch)
treeb7959c01cf7a5d95c7c4d5b61929ff9123370322 /tools/perf/tests/shell/annotate.sh
parentdma-buf: handle testing kthreads creation failure (diff)
parentMerge tag 'drm-misc-fixes-2024-05-23' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes (diff)
downloadwireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.tar.xz
wireguard-linux-f73a058be5d70dd81a43f16b2bbff4b1576a7af8.zip
Merge remote-tracking branch 'drm/drm-fixes' into drm-misc-fixes
v6.10-rc1 is released, forward from v6.9 Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'tools/perf/tests/shell/annotate.sh')
-rwxr-xr-xtools/perf/tests/shell/annotate.sh83
1 files changed, 83 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/annotate.sh b/tools/perf/tests/shell/annotate.sh
new file mode 100755
index 000000000000..1db1e8113d99
--- /dev/null
+++ b/tools/perf/tests/shell/annotate.sh
@@ -0,0 +1,83 @@
+#!/bin/sh
+# perf annotate basic tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+shelldir=$(dirname "$0")
+
+# shellcheck source=lib/perf_has_symbol.sh
+. "${shelldir}"/lib/perf_has_symbol.sh
+
+testsym="noploop"
+
+skip_test_missing_symbol ${testsym}
+
+err=0
+perfdata=$(mktemp /tmp/__perf_test.perf.data.XXXXX)
+testprog="perf test -w noploop"
+# disassembly format: "percent : offset: instruction (operands ...)"
+disasm_regex="[0-9]*\.[0-9]* *: *\w*: *\w*"
+
+cleanup() {
+ rm -rf "${perfdata}"
+ rm -rf "${perfdata}".old
+
+ trap - EXIT TERM INT
+}
+
+trap_cleanup() {
+ cleanup
+ exit 1
+}
+trap trap_cleanup EXIT TERM INT
+
+test_basic() {
+ echo "Basic perf annotate test"
+ if ! perf record -o "${perfdata}" ${testprog} 2> /dev/null
+ then
+ echo "Basic annotate [Failed: perf record]"
+ err=1
+ return
+ fi
+
+ # check if it has the target symbol
+ if ! perf annotate -i "${perfdata}" 2> /dev/null | grep "${testsym}"
+ then
+ echo "Basic annotate [Failed: missing target symbol]"
+ err=1
+ return
+ fi
+
+ # check if it has the disassembly lines
+ if ! perf annotate -i "${perfdata}" 2> /dev/null | grep "${disasm_regex}"
+ then
+ echo "Basic annotate [Failed: missing disasm output from default disassembler]"
+ err=1
+ return
+ fi
+
+ # check again with a target symbol name
+ if ! perf annotate -i "${perfdata}" "${testsym}" 2> /dev/null | \
+ grep -m 3 "${disasm_regex}"
+ then
+ echo "Basic annotate [Failed: missing disasm output when specifying the target symbol]"
+ err=1
+ return
+ fi
+
+ # check one more with external objdump tool (forced by --objdump option)
+ if ! perf annotate -i "${perfdata}" --objdump=objdump 2> /dev/null | \
+ grep -m 3 "${disasm_regex}"
+ then
+ echo "Basic annotate [Failed: missing disasm output from non default disassembler (using --objdump)]"
+ err=1
+ return
+ fi
+ echo "Basic annotate test [Success]"
+}
+
+test_basic
+
+cleanup
+exit $err