File: stap_bufsize.exp

package info (click to toggle)
systemtap 5.1-5
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 47,964 kB
  • sloc: cpp: 80,838; ansic: 54,757; xml: 49,725; exp: 43,665; sh: 11,527; python: 5,003; perl: 2,252; tcl: 1,312; makefile: 1,006; javascript: 149; lisp: 105; awk: 101; asm: 91; java: 70; sed: 16
file content (23 lines) | stat: -rw-r--r-- 595 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
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
}