Add basic c2c record and report testing to gain some coverage.
Signed-off-by: Ian Rogers <irogers@google.com>
---
tools/perf/tests/shell/c2c.sh | 62 +++++++++++++++++++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100755 tools/perf/tests/shell/c2c.sh
diff --git a/tools/perf/tests/shell/c2c.sh b/tools/perf/tests/shell/c2c.sh
new file mode 100755
index 000000000000..2471d44595c3
--- /dev/null
+++ b/tools/perf/tests/shell/c2c.sh
@@ -0,0 +1,62 @@
+#!/bin/bash
+# perf c2c tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+err=0
+perfdata=$(mktemp /tmp/__perf_c2c_test.perf.data.XXXXX)
+
+cleanup() {
+ rm -f "${perfdata}"
+ rm -f "${perfdata}".old
+ trap - EXIT TERM INT
+}
+
+trap_cleanup() {
+ echo "Unexpected signal in ${FUNCNAME[1]}"
+ cleanup
+ exit 1
+}
+trap trap_cleanup EXIT TERM INT
+
+check_c2c_support() {
+ # Check if perf c2c record works.
+ if ! perf c2c record -o "${perfdata}" -- true > /dev/null 2>&1 ; then
+ return 1
+ fi
+ return 0
+}
+
+test_c2c_record_report() {
+ echo "c2c record and report test"
+ if ! check_c2c_support ; then
+ echo "c2c record and report test [Skipped: perf c2c record failed (possibly missing hardware support)]"
+ err=2
+ return
+ fi
+
+ # Run a workload that does some memory operations.
+ if ! perf c2c record -o "${perfdata}" -- perf test -w datasym 1 > /dev/null 2>&1 ; then
+ echo "c2c record and report test [Skipped: perf c2c record failed during workload]"
+ return
+ fi
+
+ if ! perf c2c report -i "${perfdata}" --stdio > /dev/null 2>&1 ; then
+ echo "c2c record and report test [Failed: report failed]"
+ err=1
+ return
+ fi
+
+ if ! perf c2c report -i "${perfdata}" -N > /dev/null 2>&1 ; then
+ echo "c2c record and report test [Failed: report -N failed]"
+ err=1
+ return
+ fi
+
+ echo "c2c record and report test [Success]"
+}
+
+test_c2c_record_report
+cleanup
+exit $err
--
2.52.0.rc2.455.g230fcf2819-goog