Provide a shell script to trigger test cases.
Signed-off-by: Jinchao Wang <wangjinchao...@gmail.com>
---
tools/kstackwatch/kstackwatch_test.sh | 52 +++++++++++++++++++++++++++
1 file changed, 52 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..aede35dcb8b6
--- /dev/null
+++ b/tools/kstackwatch/kstackwatch_test.sh
@@ -0,0 +1,52 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+echo "IMPORTANT: Before running, make sure you have updated the config values!"
+
+usage() {
+ echo "Usage: $0 [0-5]"
+ echo " 0 - test watch fire"
+ echo " 1 - test canary overflow"
+ echo " 2 - test recursive depth"
+ echo " 3 - test silent corruption"
+ echo " 4 - test multi-threaded silent corruption"
+ echo " 5 - test multi-threaded overflow"
+}
+
+run_test() {
+ local test_num=$1
+ case "$test_num" in
+ 0) echo fn=test_watch_fire fo=0x29 wl=8 >/proc/kstackwatch
+ echo test0 > /proc/kstackwatch_test
+ ;;
+ 1) echo fn=test_canary_overflow fo=0x14 >/proc/kstackwatch
+ echo test1 >/proc/kstackwatch_test
+ ;;
+ 2) echo fn=test_recursive_depth fo=0x2f dp=3 wl=8 so=0
>/proc/kstackwatch
+ echo test2 >/proc/kstackwatch_test
+ ;;
+ 3) echo fn=test_mthread_victim fo=0x4c so=64 wl=8 >/proc/kstackwatch
+ echo test3 >/proc/kstackwatch_test
+ ;;
+ 4) echo fn=test_mthread_victim fo=0x4c so=64 wl=8 >/proc/kstackwatch
+ echo test4 >/proc/kstackwatch_test
+ ;;
+ 5) echo fn=test_mthread_buggy fo=0x16 so=0x100 wl=8 >/proc/kstackwatch
+ echo test5 >/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
