From 06eaf7232e9a920468c0f8d74dcf2fe8b555501c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 14:24:36 +0200
Subject: Adding upstream version 1:10.11.6.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 mysql-test/main/symlink-myisam-11902.test | 63 +++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 mysql-test/main/symlink-myisam-11902.test

(limited to 'mysql-test/main/symlink-myisam-11902.test')

diff --git a/mysql-test/main/symlink-myisam-11902.test b/mysql-test/main/symlink-myisam-11902.test
new file mode 100644
index 00000000..c782ef44
--- /dev/null
+++ b/mysql-test/main/symlink-myisam-11902.test
@@ -0,0 +1,63 @@
+#
+# MDEV-11902 mi_open race condition
+#
+source include/have_debug_sync.inc;
+source include/have_symlink.inc;
+source include/not_windows.inc;
+call mtr.add_suppression("File.*t1.* not found");
+
+create table mysql.t1 (a int, b char(16), index(a));
+insert mysql.t1 values (100, 'test'),(101,'test');
+let $datadir=`select @@datadir`;
+
+exec mkdir $MYSQLTEST_VARDIR/tmp/foo;
+replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR;
+eval create table t1 (a int, b char(16), index(a))
+                      data directory="$MYSQLTEST_VARDIR/tmp/foo";
+insert t1 values (200, 'some'),(201,'some');
+select * from t1;
+flush tables;
+set debug_sync='mi_open_datafile SIGNAL ok WAIT_FOR go';
+send select * from t1;
+connect con1, localhost, root;
+set debug_sync='now WAIT_FOR ok';
+exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
+exec ln -s $datadir/mysql $MYSQLTEST_VARDIR/tmp/foo;
+set debug_sync='now SIGNAL go';
+connection default;
+replace_regex / '.*\/tmp\// 'MYSQLTEST_VARDIR\/tmp\// /31/20/ /40/20/ /85/20/ /20.*/20 <errmsg>)/;
+error 29;
+reap;
+flush tables;
+drop table if exists t1;
+exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
+
+# same with INDEX DIRECTORY
+exec mkdir $MYSQLTEST_VARDIR/tmp/foo;
+replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR;
+eval create table t1 (a int, b char(16), index (a))
+                      index directory="$MYSQLTEST_VARDIR/tmp/foo";
+insert t1 values (200, 'some'),(201,'some');
+explain select a from t1;
+select a from t1;
+flush tables;
+set debug_sync='mi_open_kfile SIGNAL waiting WAIT_FOR run';
+send select a from t1;
+connection con1;
+set debug_sync='now WAIT_FOR waiting';
+exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
+exec ln -s $datadir/mysql $MYSQLTEST_VARDIR/tmp/foo;
+set debug_sync='now SIGNAL run';
+connection default;
+replace_regex / '.*\/test\// '.\/test\// /31/20/ /40/20/ /85/20/ /20.*/20 <errmsg>)/;
+error ER_FILE_NOT_FOUND;
+reap;
+flush tables;
+drop table if exists t1;
+exec rm -r $MYSQLTEST_VARDIR/tmp/foo;
+
+# Under Valgrind, this could display a warning ER_FILE_NOT_FOUND
+--disable_warnings
+drop table mysql.t1;
+--enable_warnings
+set debug_sync='RESET';
-- 
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