1 files changed, 76 insertions, 0 deletions
diff --git a/jstests/core/compact.js b/jstests/core/compact.js
new file mode 100644
index 00000000000..2121debc17e
--- /dev/null
+++ b/jstests/core/compact.js
@@ -0,0 +1,76 @@
+// compact.js
+
+var mydb = db.getSiblingDB('compact');
+t = mydb.compacttest;
+t.drop();
+t.insert({ x: 3 });
+t.insert({ x: 3 });
+t.insert({ x: 5 });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.insert({ x: 4, z: 2, k: 'aaa' });
+t.ensureIndex({ x: 1 });
+
+print("1");
+
+var res = mydb.runCommand({ compact: 'compacttest', dev: true, force: true });
+printjson(res);
+assert(res.ok);
+assert(t.count() == 9);
+var v = t.validate(true);
+assert(v.ok);
+assert(v.extentCount == 1);
+assert(v.deletedCount == 1);
+assert(t.getIndexes().length == 2);
+var ssize = t.stats().storageSize;
+
+print("2");
+res = mydb.runCommand({ compact: 'compacttest', dev: true,paddingBytes:1000, force:true });
+assert(res.ok);
+assert(t.count() == 9);
+var v = t.validate(true);
+assert(v.ok);
+assert(t.stats().storageSize > ssize, "expected more storage given padding is higher. however it rounds off so if something changed this could be");
+//printjson(t.stats());
+
+print("z");
+
+t.insert({ x: 4, z: 2, k: { a: "", b: ""} });
+t.insert({ x: 4, z: 2, k: { a: "", b: ""} });
+t.insert({ x: 4, z: 2, k: { a: "", b: ""} });
+t.insert({ x: 4, z: 2, k: { a: "", b: ""} });
+t.insert({ x: 4, z: null, k: { f: "", b: ""} });
+t.insert({ x: 4, z: null, k: { c: ""} });
+t.insert({ x: 4, z: null, k: { h: ""} });
+t.insert({ x: 4, z: null });
+t.insert({ x: 4, z: 3});
+t.insert({ x: 4, z: 2, k: { a: "", b: ""} });
+t.insert({ x: 4, z: null, k: { c: ""} });
+t.insert({ x: 4, z: null, k: { c: ""} });
+t.insert({ x: 4, z: 3, k: { c: ""} });
+
+t.ensureIndex({ z: 1, k: 1 });
+//t.ensureIndex({ z: 1, k: 1 }, { unique: true });
+//t.ensureIndex({ z: 1, k: 1 }, { dropDups: true, unique:true });
+
+res = mydb.runCommand({ compact: 'compacttest', dev: true, paddingFactor: 1.2, force:true });
+printjson(res);
+assert(res.ok);
+assert(t.count() > 13);
+var v = t.validate(true);
+assert(v.ok);
+
+print("3");
+
+// works on an empty collection?
+t.remove({});
+assert(mydb.runCommand({ compact: 'compacttest', dev: true, force:true }).ok);
+assert(t.count() == 0);
+v = t.validate(true);
+assert(v.ok);
+assert(v.extentCount == 1);
+assert(t.getIndexes().length == 3);
+