/**
* Get an Xhprof instance that has been primed with a set of known testing
* data. Tests for the Xhprof class should laregly be concerned with
* evaluating the manipulations of the data collected by xhprof rather
* than the data collection process itself.
*
* The returned Xhprof instance primed will be with a data set created by
* running this trivial program using the PECL xhprof implementation:
* @code
* function bar( $x ) {
* if ( $x > 0 ) {
* bar($x - 1);
* }
* }
* function foo() {
* for ( $idx = 0; $idx < 2; $idx++ ) {
* bar( $idx );
* $x = strlen( 'abc' );
* }
* }
* xhprof_enable( XHPROF_FLAGS_CPU | XHPROF_FLAGS_MEMORY );
* foo();
* $x = xhprof_disable();
* var_export( $x );
* @endcode
*
* @return Xhprof
*/
protected function getXhprofFixture(array $opts = array())
{
$xhprof = new Xhprof($opts);
$xhprof->loadRawData(array('foo==>bar' => array('ct' => 2, 'wt' => 57, 'cpu' => 92, 'mu' => 1896, 'pmu' => 0), 'foo==>strlen' => array('ct' => 2, 'wt' => 21, 'cpu' => 141, 'mu' => 752, 'pmu' => 0), 'bar==>bar@1' => array('ct' => 1, 'wt' => 18, 'cpu' => 19, 'mu' => 752, 'pmu' => 0), 'main()==>foo' => array('ct' => 1, 'wt' => 304, 'cpu' => 307, 'mu' => 4008, 'pmu' => 0), 'main()==>xhprof_disable' => array('ct' => 1, 'wt' => 8, 'cpu' => 10, 'mu' => 768, 'pmu' => 392), 'main()' => array('ct' => 1, 'wt' => 353, 'cpu' => 351, 'mu' => 6112, 'pmu' => 1424)));
return $xhprof;
}
