SERVER-4820 test

1 files changed, 22 insertions, 0 deletions

diff --git a/jstests/index12.js b/jstests/index12.js
new file mode 100644
index 00000000000..74dadcac360
--- /dev/null
+++ b/jstests/index12.js
@@ -0,0 +1,22 @@
+// Test renaming a collection during a background index build.  SERVER-4820
+
+c = db.jstests_index12;
+c.drop();
+
+s = startParallelShell (
+' for( i = 0; i < 100; ++i ) {' +
+'    db.getSisterDB( "admin" ).runCommand( {renameCollection:"test.jstests_index12", to:"test.jstests_index12b"} );' +
+'    db.jstests_index12b.drop();' +
+'    sleep( 30 );' +
+' }'
+);
+
+for( i = 0; i < 10; ++i ) {
+    for( j = 0; j < 1000; ++j ) {
+        c.save( {a:j} );
+    }
+    c.ensureIndex( {i:1}, {background:true} );
+    assert( !db.getLastError() );
+}
+
+s();