set test "pr19525"

# This tests that stap doesn't stall per PR19525
# Note that `stap -o` would break the reproducer
# So we use temporary folder for testing

catch {exec mktemp -d} tempd
set origd [pwd]
cd $tempd

# Test PR19525
set num 0
spawn bash -c "stap --poison-cache -vbe 'probe begin { exit() }' 2>&1"
expect {
    -timeout 60
    -re {^Pass [1-4]:[^\r\n]*\r\n} {
        exp_continue
    }
    -re {^Pass 5: starting run.\r\n} {
        exp_continue
    }
    -re {^Pass 5: run completed[^\r\n]*\r\n} {
        incr num
        exp_continue
    }
}
catch {close}; catch {wait}

if {$num == 1} then {
    pass "$test"
} else {
    fail "$test ($num)"
}

# Remove temporary directory
cd $origd
file delete -force -- $tempd