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set test "onoffprobe"
if {![installtest_p]} { untested $test; return }
spawn stap $srcdir/$subdir/$test.stp
set pid $spawn_id
set ok 0
proc advance {} {
global test
global expect_out
global ok
global modname
set procfs_file "/proc/systemtap/$modname/switch"
pass "$test $expect_out(1,string)"
# If this is the first time, wait until the procfs file exists
# (for up to 10 seconds).
if {$ok == 0} {
set i 0
while {![file exists $procfs_file]} {
sleep 1
incr i
if {$i >= 10} { break }
}
# If the procfs file still doesn't exist, fail.
if {![file exists $procfs_file]} {
fail "$test (missing procfs file)"
}
}
incr ok
if {[file exists $procfs_file]} { exec echo $ok > $procfs_file }
exec echo dummy > /dev/null
exp_continue
}
expect {
-timeout 240
-re {(begin1 probed): ([^\r\n]+)\r\n}
{ set modname "$expect_out(2,string)"; advance }
-re "^(function return probed)\r\n" { advance }
-re "^(function entry probed)\r\n" { advance }
-re "^(timer probed)\r\n" { advance }
-re "^(profile probed)\r\n" { advance }
-re "^(alias\.one\.a and alias\.one and alias\.\* probed)\r\n" { advance }
-re "^(alias\.one\.b and alias\.one and alias\.\* probed)\r\n" { advance }
-re "^(alias\.two and alias\.\* probed)\r\n" {
pass "$test $expect_out(1,string)"
incr ok
}
timeout { fail "$test (timeout)" }
eof { }
}
exec kill -INT -[exp_pid]
#FIXME does not handle case of hanging pfaults.stp correctly
wait
exec rm -f $test.ko
if {$ok != 8} {fail "conditional probes ($ok)"}
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