1 files changed, 56 insertions, 0 deletions
diff --git a/ext/mysql/tests/mysql_num_fields.phpt b/ext/mysql/tests/mysql_num_fields.phpt
new file mode 100644
index 0000000..0dad5f7
--- /dev/null
+++ b/ext/mysql/tests/mysql_num_fields.phpt
@@ -0,0 +1,56 @@
+--TEST--
+mysql_num_fields()
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifconnectfailure.inc');
+?>
+--FILE--
+<?php
+include "connect.inc";
+
+$tmp    = NULL;
+$link   = NULL;
+
+if (!is_null($tmp = @mysql_num_fields()))
+	printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+if (NULL !== ($tmp = @mysql_num_fields($link)))
+	printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+require('table.inc');
+
+function func_test_mysql_num_fields($link, $query, $expected, $offset, $test_free = false) {
+
+if (!($res = mysql_query($query, $link))) {
+	printf("[%03d] [%d] %s\n", $offset, mysql_errno($link), mysql_error($link));
+	return;
+}
+
+if ($expected !== ($tmp = mysql_num_fields($res)))
+	printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 1,
+	gettype($expected), $expected,
+	gettype($tmp), $tmp);
+
+mysql_free_result($res);
+
+if ($test_free && (false !== ($tmp = mysql_num_fields($res))))
+	printf("[%03d] Expecting boolean/false, got %s/%s\n", $offset + 2, gettype($tmp), $tmp);
+}
+
+func_test_mysql_num_fields($link, "SELECT 1 AS a", 1, 5);
+func_test_mysql_num_fields($link, "SELECT id, label FROM test", 2, 10);
+func_test_mysql_num_fields($link, "SELECT 1 AS a, NULL AS b, 'foo' AS c", 3, 15);
+func_test_mysql_num_fields($link, "SELECT id FROM test", 1, 20, true);
+
+mysql_close($link);
+
+print "done!";
+?>
+--CLEAN--
+<?php
+require_once("clean_table.inc");
+?>
+--EXPECTF--
+Warning: mysql_num_fields(): %d is not a valid MySQL result resource in %s on line %d
+done!