5f013cd3b01321f39ea3511837c2fb05e6bbcf6e
1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * Data Differential YATL (i.e. libtest) library
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
43 #include <sys/types.h>
44 #include <libtest/dream.h>
52 Wait(const std::string
&filename
, uint32_t timeout
= 6) :
65 for (waited
= 0, retry
= 1; ; retry
++, waited
+= this_wait
)
67 if (access(filename
.c_str(), R_OK
) == 0)
72 else if (waited
>= timeout
)
77 this_wait
= retry
* retry
/ 3 + 1;
78 libtest::dream(this_wait
, 0);
82 Wait(const pid_t
&_pid_arg
, uint32_t timeout
= 6) :
89 for (waited
= 0, retry
= 1; ; retry
++, waited
+= this_wait
)
91 if (kill(_pid_arg
, 0) == 0)
96 else if (waited
>= timeout
)
101 this_wait
= retry
* retry
/ 3 + 1;
102 libtest::dream(this_wait
, 0);
106 bool successful() const
115 } // namespace libtest