[PATCH 3/3] perf test: Add basic perf record tests

[Ian Rogers <irogers@google.com>]

Test the --per-thread flag.
Test Intel machine state capturing.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/tests/shell/record.sh | 37 ++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100755 tools/perf/tests/shell/record.sh

diff --git a/tools/perf/tests/shell/record.sh b/tools/perf/tests/shell/record.sh
new file mode 100755
index 000000000000..2c85e73a0af4
--- /dev/null
+++ b/tools/perf/tests/shell/record.sh
@@ -0,0 +1,37 @@
+#!/bin/sh
+# perf record tests
+# SPDX-License-Identifier: GPL-2.0
+
+set -e
+
+err=0
+test_per_thread() {
+  echo "Basic --per-thread mode test"
+  perf record -o - --per-thread true | perf report -i - > /dev/null
+  echo "Basic --per-thread mode test [Success]"
+}
+
+test_register_capture() {
+  echo "Register capture test"
+  if ! perf list | egrep -q 'br_inst_retired.near_call'
+  then
+    echo "Register capture test [Skipped missing instruction]"
+    return
+  fi
+  if ! perf record --intr-regs=\? 2>&1 | egrep -q 'available registers: AX BX CX DX SI DI BP SP IP FLAGS CS SS R8 R9 R10 R11 R12 R13 R14 R15'
+  then
+    echo "Register capture test [Skipped missing registers]"
+    return
+  fi
+  if ! perf record -o - --intr-regs=di,r8,dx,cx -e cpu/br_inst_retired.near_call/p -c 1000 --per-thread true | perf script -F ip,sym,iregs  -i - | egrep -q "DI:"
+  then
+    echo "Register capture test [Failed missing output]"
+    err=1
+    return
+  fi
+  echo "Register capture test [Success]"
+}
+
+test_per_thread
+test_register_capture
+exit $err
-- 
2.35.1.1178.g4f1659d476-goog