[PATCH 2/3] Add new test case for buffer size

[Zhou Wenjian <zhouwj-fnst@cn.fujitsu.com>]

	* testsuite/systemtap.base/stap_bufsize.exp: New test case
---
 testsuite/systemtap.base/stap_bufsize.exp | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 testsuite/systemtap.base/stap_bufsize.exp

diff --git a/testsuite/systemtap.base/stap_bufsize.exp b/testsuite/systemtap.base/stap_bufsize.exp
new file mode 100644
index 0000000..30088ed
--- /dev/null
+++ b/testsuite/systemtap.base/stap_bufsize.exp
@@ -0,0 +1,23 @@
+# Check set buffer size
+set test "buffer size"
+if {![installtest_p]} { untested "$test"; return }
+
+set ret 0
+
+if {[catch { exec sh -c "stap -s 1 -vvv -e 'probe begin{exit();}' 2>&1 | grep -q 'module options: _stp_bufsize=1'"}]} {
+    set ret 1
+}
+
+if {[catch { exec sh -c "stap -s 64 -vvv -e 'probe begin{exit();}' 2>&1 | grep -q 'module options: _stp_bufsize=64'"}]} {
+    set ret 1
+}
+
+if {[catch { exec sh -c "stap -s 4096 -vvv -e 'probe begin{exit();}' 2>&1 | grep -q 'Invalid buffer size (should be 1-4095).'"}]} {
+    set ret 1
+}
+
+if { $ret == 0 } {
+	pass $test
+} else {
+	fail $test
+}
-- 
1.8.3.1