Imported from /home/lorry/working-area/delta_berkeleydb/db-6.1.23.tar.gz.HEADdb-6.1.23master

1 files changed, 70 insertions, 0 deletions

diff --git a/lang/sql/sqlite/test/multiplex2.test b/lang/sql/sqlite/test/multiplex2.test
new file mode 100644
index 00000000..bdfc05b8
--- /dev/null
+++ b/lang/sql/sqlite/test/multiplex2.test
@@ -0,0 +1,70 @@
+# 2010 October 29
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#***********************************************************************
+#
+
+set testdir [file dirname $argv0]
+source $testdir/tester.tcl
+source $testdir/malloc_common.tcl
+source $testdir/lock_common.tcl
+
+
+do_multiclient_test tn {
+  code1 { catch { sqlite3_multiplex_initialize "" 0 } }
+  code2 { catch { sqlite3_multiplex_initialize "" 0 } }
+
+  code1 { db close }
+  code2 { db2 close }
+
+  code1 { sqlite3 db test.db -vfs multiplex }
+  code2 { sqlite3 db2 test.db -vfs multiplex }
+
+  code1 { sqlite3_multiplex_control db main chunk_size [expr 1024*1024] }
+  code2 { sqlite3_multiplex_control db2 main chunk_size [expr 1024*1024] }
+
+  sql1 {
+    CREATE TABLE t1(a, b);
+    INSERT INTO t1 VALUES(randomblob(10), randomblob(4000));          --    1
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    2
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    4
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    8
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   16
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   32
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   64
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  128
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  256
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  512
+    SELECT count(*) FROM t1;
+  } 
+
+  do_test multiplex-1.$tn.1 { sql1 { SELECT count(*) FROM t1 } } 512
+  do_test multiplex-1.$tn.2 { sql2 { SELECT count(*) FROM t1 } } 512
+  sql2 { DELETE FROM t1 ; VACUUM }
+  do_test multiplex-1.$tn.3 { sql1 { SELECT count(*) FROM t1 } } 0
+
+  sql1 {
+    INSERT INTO t1 VALUES(randomblob(10), randomblob(4000));          --    1
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    2
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    4
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --    8
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   16
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   32
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --   64
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  128
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  256
+    INSERT INTO t1 SELECT randomblob(10), randomblob(4000) FROM t1;   --  512
+    SELECT count(*) FROM t1;
+  }
+
+  do_test multiplex-1.$tn.4 { sql2 { SELECT count(*) FROM t1 } } 512
+}
+
+catch { sqlite3_multiplex_shutdown }
+finish_test