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64 lines
1.4 KiB
PHP
64 lines
1.4 KiB
PHP
--TEST--
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Extensive test for date_diff().
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--SKIPIF--
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<?php
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if (getenv("SKIP_SLOW_TESTS")) die("skip slow test");
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?>
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--INI--
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date.timezone=UTC
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--FILE--
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<?php
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$ok = 0;
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define( 'COUNT', 120 );
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$d0 = new DateTime('2009-11-20');
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for ( $i = 0; $i < COUNT * 12; $i++ )
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{
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$d = clone $d0;
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$dates[$i] = $d->add( new DateInterval( "P{$i}D" ) );
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}
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for ( $i = 0; $i < COUNT; $i++)
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{
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// echo $dates[$i]->format( "Y-m-d\n" );
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for ( $j = 0; $j < COUNT * 12; $j++)
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{
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$diff = date_diff( $dates[$i], $dates[$j] );
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/*
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printf( "\t%s %s %3d %s\n",
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$dates[$i]->format( 'Y-m-d' ),
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$dates[$j]->format( 'Y-m-d' ),
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$diff->format( '%a' ),
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$diff->format( '%y-%m-%d' )
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);
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*/
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$current = clone $dates[$i];
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$int = new DateInterval( $diff->format( 'P%yY%mM%dD' ) );
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if ( $current > $dates[$j] )
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{
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$current->sub( $int );
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}
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else
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{
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$current->add( $int );
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}
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if ( $current != $dates[$j] )
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{
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echo "FAIL: ",
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$dates[$i]->format( 'Y-m-d' ), " + ",
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$int->format( '%y-%m-%d' ), " = ",
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$current->format( 'Y-m-d' ), " (",
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$dates[$j]->format( 'Y-m-d' ), ")\n";
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}
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else
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{
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$ok++;
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}
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}
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}
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echo $ok, "\n";
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?>
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--EXPECT--
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172800
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