<?php
require( 'commandLine.inc' );
function randomString() {
	$len = mt_rand( 0, 10 );
	$s = '';
	for ( $j = 0; $j < $len; $j++ ) {
		$s .= chr( mt_rand( 0, 255 ) );
	}
	return $s;
}
function cdbAssert( $msg, $key, $v1, $v2 ) {
	if ( $v1 !== $v2 ) {
		echo $msg . ', k=' . bin2hex( $key ) . 
			', v1=' . bin2hex( $v1 ) . 
			', v2=' . bin2hex( $v2 ) . "\n";
		return false;
	} else {
		return true;
	}
}


echo "Write test...\n";

$w1 = new CdbWriter_PHP( 'php.cdb' );
$w2 = new CdbWriter_DBA( 'dba.cdb' );

$data = array();
for ( $i = 0; $i < 100000; $i++ ) {
	$key = randomString();
	$value = randomString();
	$w1->set( $key, $value );
	$w2->set( $key, $value );

	if ( !isset( $data[$key] ) ) {
		$data[$key] = $value;
	}
}

$w1->close();
$w2->close();

passthru( 'md5sum php.cdb dba.cdb' );

echo "Read test...\n";

$r1 = new CdbReader_PHP( 'php.cdb' );
$r2 = new CdbReader_DBA( 'dba.cdb' );

foreach ( $data as $key => $value ) {
	if ( $key === '' ) {
		// Known bug
		continue;
	}
	$v1 = $r1->get( $key );
	$v2 = $r2->get( $key );

	$v1 = $v1 === false ? '(not found)' : $v1;
	$v2 = $v2 === false ? '(not found)' : $v2;

	#cdbAssert( 'Mismatch', $key, $v1, $v2 );
	cdbAssert( "PHP error", $key, $v1, $value );
	cdbAssert( "DBA error", $key, $v2, $value );
}
echo "Done.\n";