Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master

1 files changed, 169 insertions, 0 deletions

diff --git a/ext/mysqli/tests/mysqli_fetch_array_large.phpt b/ext/mysqli/tests/mysqli_fetch_array_large.phpt
new file mode 100644
index 0000000..3c6a0f0
--- /dev/null
+++ b/ext/mysqli/tests/mysqli_fetch_array_large.phpt
@@ -0,0 +1,169 @@
+--TEST--
+mysqli_fetch_array() - large packages (to test compression)
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifconnectfailure.inc');
+?>
+--INI--
+memory_limit=-1
+--FILE--
+<?php
+	require_once("connect.inc");
+
+	function mysqli_fetch_array_large($offset, $link, $package_size) {
+
+		/* we are aiming for maximum compression to test MYSQLI_CLIENT_COMPRESS */
+		$random_char = str_repeat('a', 255);
+		$sql = "INSERT INTO test(label) VALUES ";
+
+		while (strlen($sql) < ($package_size - 259))
+			$sql .= sprintf("('%s'), ", $random_char);
+
+		$sql = substr($sql, 0, -2);
+		$len = strlen($sql);
+		assert($len < $package_size);
+
+		if (!@mysqli_query($link, $sql)) {
+			if (1153 == mysqli_errno($link) || 2006 == mysqli_errno($link) || stristr(mysqli_error($link), 'max_allowed_packet'))
+				/*
+					myslqnd - [1153] Got a packet bigger than 'max_allowed_packet' bytes
+					libmysql -[2006] MySQL server has gone away
+				*/
+				return false;
+
+			printf("[%03d + 1] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		/* buffered result set - let's hope we do not run into PHP memory limit... */
+		if (!$res = mysqli_query($link, "SELECT id, label FROM test")) {
+			printf("[%03d + 2] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		while ($row = mysqli_fetch_assoc($res)) {
+			if ($row['label'] != $random_char) {
+				printf("[%03d + 3] Wrong results - expecting '%s' got '%s', len = %d, [%d] %s\n",
+					$offset, $random_char, $row['label'], $len, mysqli_errno($link), mysqli_error($link));
+				return false;
+			}
+		}
+		mysqli_free_result($res);
+
+		if (!$stmt = mysqli_prepare($link, "SELECT id, label FROM test")) {
+			printf("[%03d + 4] len = %d, [%d] %s\n", $offset, $len, mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		/* unbuffered result set */
+		if (!mysqli_stmt_execute($stmt)) {
+			printf("[%03d + 5] len = %d, [%d] %s, [%d] %s\n", $offset, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt), mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		$id = $label = NULL;
+		if (!mysqli_stmt_bind_result($stmt, $id, $label)) {
+			printf("[%03d + 6] len = %d, [%d] %s, [%d] %s\n", $offset, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt), mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		while (mysqli_stmt_fetch($stmt)) {
+			if ($label != $random_char) {
+				printf("[%03d + 7] Wrong results - expecting '%s' got '%s', len = %d, [%d] %s\n",
+					$offset, $random_char, $label, $len, mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
+				return false;
+			}
+		}
+
+		mysqli_stmt_free_result($stmt);
+		mysqli_stmt_close($stmt);
+
+		return true;
+	}
+
+	function parse_memory_limit($limit) {
+
+		$val = trim($limit);
+		$last = strtolower($val[strlen($val)-1]);
+
+		switch($last) {
+				// The 'G' modifier is available since PHP 5.1.0
+				case 'g':
+					$val *= 1024;
+				case 'm':
+					$val *= 1024;
+				case 'k':
+					$val *= 1024;
+				default:
+					break;
+    	}
+			return $val;
+	}
+
+
+	function test_fetch($host, $user, $passwd, $db, $port, $socket, $engine, $flags = null) {
+
+		$link = mysqli_init();
+		if (!my_mysqli_real_connect($link, $host, $user, $passwd, $db, $port, $socket, $flags)) {
+			printf("[001] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+			$host, $user, $db, $port, $socket);
+			return false;
+		}
+
+		if (!mysqli_query($link, "DROP TABLE IF EXISTS test") ||
+			!mysqli_query($link, sprintf("CREATE TABLE test(id INT NOT NULL AUTO_INCREMENT PRIMARY KEY, label VARCHAR(255)) ENGINE = %s", $engine))) {
+			printf("[002] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
+			return false;
+		}
+
+		$package_size = 524288;
+		$offset = 3;
+		$limit = (ini_get('memory_limit') > 0) ? parse_memory_limit(ini_get('memory_limit')) : pow(2, 32);
+
+		/* try to respect php.ini but make run time a soft limit */
+		$max_runtime = (ini_get('max_execution_time') > 0) ? ini_get('max_execution_time') : 30;
+		set_time_limit(0);
+
+		do {
+			if ($package_size > $limit) {
+				printf("stop: memory limit - %s vs. %s\n", $package_size, $limit);
+				break;
+			}
+
+			$start = microtime(true);
+			if (!mysqli_fetch_array_large($offset++, $link, $package_size)) {
+				printf("stop: packet size - %d\n", $package_size);
+				break;
+			}
+
+			$duration = microtime(true) - $start;
+			$max_runtime -= $duration;
+			if ($max_runtime < ($duration * 3)) {
+				/* likely the next iteration will not be within max_execution_time */
+				printf("stop: time limit - %2.2fs\n", $max_runtime);
+				break;
+			}
+
+			$package_size += $package_size;
+
+		} while (true);
+
+
+		mysqli_close($link);
+		return true;
+	}
+
+
+	test_fetch($host, $user, $passwd, $db, $port, $socket, $engine, null);
+	test_fetch($host, $user, $passwd, $db, $port, $socket, $engine, MYSQLI_CLIENT_COMPRESS);
+	print "done!";
+?>
+--CLEAN--
+<?php
+	require_once("clean_table.inc");
+?>
+--EXPECTF--
+stop: %s
+stop: %s
+done!