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Viewing changes to tests/include/wait_condition.inc

  • Committer: lbieber
  • Date: 2010-10-02 19:48:35 UTC
  • mfrom: (1730.6.19 drizzle-make-lcov)
  • Revision ID: lbieber@orisndriz08-20101002194835-q5zd9qc4lvx1xnfo
Merge Hartmut - clean up lex, now require flex to build, also "make lcov" improvements

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tests/include/wait_condition.inc
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# include/wait_condition.inc
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#
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# SUMMARY
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#
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#    Waits until the passed statement returns true, or the operation
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#    times out.
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#
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# USAGE
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#
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#    let $wait_condition=
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#      SELECT c = 3 FROM t;
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#    --source include/wait_condition.inc
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#
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#   OR
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#
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#    let $wait_timeout= 60; # Override default 30 seconds with 60.
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#    let $wait_condition=
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#      SELECT c = 3 FROM t;
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#    --source include/wait_condition.inc
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#    --echo Executed the test condition $wait_condition_reps times
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#
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# EXAMPLE
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#    events_bugs.test, events_time_zone.test
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#
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--disable_query_log
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let $wait_counter= 300;
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if ($wait_timeout)
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{
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  let $wait_counter= `SELECT $wait_timeout * 10`;
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}
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# Reset $wait_timeout so that its value won't be used on subsequent
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# calls, and default will be used instead.
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let $wait_timeout= 0;
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# Keep track of how many times the wait condition is tested
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# This is used by some tests (e.g., main.status)
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let $wait_condition_reps= 0;
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while ($wait_counter)
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{
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    let $success= `$wait_condition`;
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    inc $wait_condition_reps;
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    if ($success)
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    {
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        let $wait_counter= 0;
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    }
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    if (!$success)
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    {
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        sleep 0.1;
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        dec $wait_counter;
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    }
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}
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if (!$success)
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{
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  echo Timeout in wait_condition.inc for $wait_condition;
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}
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--enable_query_log