testsuite/systemtap.base/skipped.exp


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set test "skip tracking"

if {! [installtest_p]} { untested $test; return }

set nr_cpus [exec sh -c "grep ^processor /proc/cpuinfo | wc -l"]
if {$nr_cpus < 2} { unsupported $test; return }

set ok 0
spawn stap -e "probe timer.s(5) {exit()} probe timer.profile,syscall.* {f++} global f" -DMAXTRYLOCK=0 -tu
expect {
    -timeout 30
    -re {^WARNING: Number of errors: 0, skipped probes: [0-9]+\r\n} { incr ok; exp_continue }
    -re {^WARNING: Skipped due to global .f. lock timeout: [0-9]+\r\n} { incr ok; exp_continue }
    -re {^probe timer.profile[^\r\n]+, hits: [0-9]+[^\r\n]+\r\n} { incr ok; exp_continue }
    eof { }
    timeout { fail "$test (timeout)" }
}
catch {close}
catch {wait}

if {$ok >= 3} { pass "$test ($nr_cpus $ok)" } else { fail "$test ($nr_cpus $ok)" }