SERVER-366 btree extent and node freeing

1 files changed, 24 insertions, 0 deletions

diff --git a/jstests/indexh.js b/jstests/indexh.js
new file mode 100644
index 00000000000..9801b7d8c84
--- /dev/null
+++ b/jstests/indexh.js
@@ -0,0 +1,24 @@
+skipIfTestingReplication();
+
+t = db.jstests_indexh;
+
+// index extent freeing
+t.drop();
+t.save( {} );
+var s1 = db.stats().dataSize;
+t.ensureIndex( {a:1} );
+var s2 = db.stats().dataSize;
+assert.automsg( "s1 < s2" );
+t.dropIndex( {a:1} );
+assert.eq.automsg( "s1", "db.stats().dataSize" );
+
+// index node freeing
+t.drop();
+t.ensureIndex( {a:1} );
+var big = new Array( 1000 ).toString();
+for( i = 0; i < 1000; ++i ) {
+    t.save( {a:i,b:big} );
+}
+var s3 = db.stats().indexSize;
+t.remove( {} );
+assert.automsg( "db.stats().indexSize < s3" );
\ No newline at end of file