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File: t010_forkexec.py

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#!/usr/bin/env python

from runtest import TestBase

class TestCase(TestBase):
    def __init__(self):
        TestBase.__init__(self, 'forkexec', """
# DURATION    TID     FUNCTION
            [ 9874] | main() {
 142.145 us [ 9874] |   fork();
            [ 9874] |   waitpid() {
 473.298 us [ 9875] |   } /* fork */
            [ 9875] |   execl() {
            [ 9875] | main() {
            [ 9875] |   a() {
            [ 9875] |     b() {
            [ 9875] |       c() {
   0.976 us [ 9875] |         getpid();
   1.992 us [ 9875] |       } /* c */
   2.828 us [ 9875] |     } /* b */
   3.658 us [ 9875] |   } /* a */
   7.713 us [ 9875] | } /* main */
   2.515 ms [ 9874] |   } /* waitpid */
   2.708 ms [ 9874] | } /* main */

""")

    def build(self, name, cflags='', ldflags=''):
        ret  = TestBase.build(self, 'abc', cflags, ldflags)
        ret += TestBase.build(self, self.name, cflags, ldflags)
        return ret

    def runcmd(self):
        return '%s -F main %s' % (TestBase.uftrace_cmd, 't-' + self.name)