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-rw-r--r--jstests/use_power_of_2.js86
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diff --git a/jstests/use_power_of_2.js b/jstests/use_power_of_2.js
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--- a/jstests/use_power_of_2.js
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@@ -1,86 +0,0 @@
-/* This test ensures that the usePowerOf2 user flag
- * effectively reuses space. The test repeatedly inserts and
- * then deletes a batch of variable-length strings, then checks
- * that doing so does not cause the storageSize to grow. */
-
-// A bunch of strings of length 0 to 100
-var var_length_strings =
- [ "" ,
- "aaaaa" ,
- "aaaaaaaaaa" ,
- "aaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ,
- "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa" ]
-
-//insert all the strings
-var batch_insert = function(coll){
- for ( i=0; i < var_length_strings.length; i++ ){
- coll.insert( { a : var_length_strings[i] } );
- }
-}
-
-//delete the same strings
-var batch_delete = function(coll){
- for ( i=0; i < var_length_strings.length; i++ ){
- coll.remove( { a : var_length_strings[i] } );
- }
-}
-
-//number of times to repeat batch inserts/deletes
-var numrepeats = 1000;
-
-var testStorageSize = function(ns){
- //insert docs and measure storage size
- batch_insert(ns);
- var oldSize = ns.stats().storageSize;
-
- //remove and add same docs a bunch of times
- for ( n=0 ; n < numrepeats ; n++ ){
- batch_delete(ns);
- batch_insert(ns);
- }
-
- //check size didn't change
- var newSize = ns.stats().storageSize;
- assert.eq( oldSize , newSize , "storage size changed");
-}
-
-/****************** TEST 1 *****************************/
-
-//create fresh collection, set flag to true, test storage size
-var coll = "usepower1"
-var t = db.getCollection(coll);
-t.drop();
-db.createCollection(coll);
-var res = db.runCommand( { "collMod" : coll , "usePowerOf2Sizes" : true } );
-assert.eq( res.ok , 1 , "collMod failed" );
-
-res = db.runCommand( { "collMod" : coll , "usePowerOf2Sizess" : true } )
-assert.eq( res.ok , 0 , "collMod should have failed: " + tojson( res ) )
-
-testStorageSize(t);
-
-/**************** Test 2 *****************************/
-
-//repeat previous test, but with flag set at creation time
-var coll = "usepower2"
-var t = db.getCollection(coll);
-t.drop();
-db.runCommand({"create" : coll, "flags" : 1 });
-
-testStorageSize(t);