Provide a shell script to trigger test cases.
Signed-off-by: Jinchao Wang <wangjinchao...@gmail.com>
---
tools/kstackwatch/kstackwatch_test.sh | 40 +++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
create mode 100755 tools/kstackwatch/kstackwatch_test.sh
diff --git a/tools/kstackwatch/kstackwatch_test.sh
b/tools/kstackwatch/kstackwatch_test.sh
new file mode 100755
index 000000000000..61e171439ab6
--- /dev/null
+++ b/tools/kstackwatch/kstackwatch_test.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+echo "IMPORTANT: Before running, make sure you have updated the offset values!"
+
+usage() {
+ echo "Usage: $0 [0-3]"
+ echo " 0 - Canary Write Test"
+ echo " 1 - Canary Overflow Test"
+ echo " 2 - Silent Corruption Test"
+ echo " 3 - Recursive Corruption Test"
+}
+
+run_test() {
+ local test_num=$1
+ case "$test_num" in
+ 0) echo "canary_test_write+0x19" >/proc/kstackwatch
+ echo "test0" >/proc/kstackwatch_test ;;
+ 1) echo "canary_test_overflow+0x1a" >/proc/kstackwatch
+ echo "test1" >/proc/kstackwatch_test ;;
+ 2) echo "silent_corruption_victim+0x32 0:8" >/proc/kstackwatch
+ echo "test2" >/proc/kstackwatch_test ;;
+ 3) echo "recursive_corruption_test+0x21+3 0:8" >/proc/kstackwatch
+ echo "test3" >/proc/kstackwatch_test ;;
+ *) usage
+ exit 1 ;;
+ esac
+ # Reset watch after test
+ echo >/proc/kstackwatch
+}
+
+# Check root and module
+[ "$EUID" -ne 0 ] && echo "Run as root" && exit 1
+for f in /proc/kstackwatch /proc/kstackwatch_test; do
+ [ ! -f "$f" ] && echo "$f not found" && exit 1
+done
+
+# Run
+[ -z "$1" ] && { usage; exit 0; }
+run_test "$1"
--
2.43.0
