1 files changed, 135 insertions, 0 deletions
diff --git a/jstests/noPassthroughWithMongod/index_check9.js b/jstests/noPassthroughWithMongod/index_check9.js
new file mode 100644
index 00000000000..8a50471940b
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/index_check9.js
@@ -0,0 +1,135 @@
+// Randomized index testing
+
+Random.setRandomSeed();
+
+t = db.test_index_check9;
+
+function doIt() {
+
+t.drop();
+
+function sort() {
+    var sort = {};
+    for( var i = 0; i < n; ++i ) {
+        sort[ fields[ i ] ] = Random.rand() > 0.5 ? 1 : -1;
+    }    
+    return sort;
+}
+
+var fields = [ 'a', 'b', 'c', 'd', 'e' ];
+n = Random.randInt( 5 ) + 1;
+var idx = sort();
+
+var chars = "abcdefghijklmnopqrstuvwxyz";
+var alphas = []
+for( var i = 0; i < n; ++i ) {
+    alphas.push( Random.rand() > 0.5 );
+}
+    
+t.ensureIndex( idx );
+
+function obj() {
+    var ret = {};
+    for( var i = 0; i < n; ++i ) {
+        ret[ fields[ i ] ] = r( alphas[ i ] );
+    }
+    return ret;
+}
+
+function r( alpha ) {
+    if ( !alpha ) {
+        return Random.randInt( 10 );
+    } else {
+        var len = Random.randInt( 10 );
+        buf = "";
+        for( var i = 0; i < len; ++i ) {
+            buf += chars.charAt( Random.randInt( chars.length ) );
+        }
+        return buf;
+    }
+}
+
+function check() {
+    var v = t.validate();
+    if ( !t.valid ) {
+        printjson( t );
+        assert( t.valid );
+    }
+    var spec = {};
+    for( var i = 0; i < n; ++i ) {
+        var predicateType = Random.randInt( 4 );
+        switch( predicateType ) {
+        case 0 /* range */ : {
+            var bounds = [ r( alphas[ i ] ), r( alphas[ i ] ) ];
+            if ( bounds[ 0 ] > bounds[ 1 ] ) {
+                bounds.reverse();
+            }
+            var s = {};
+            if ( Random.rand() > 0.5 ) {
+                s[ "$gte" ] = bounds[ 0 ];
+            } else {
+                s[ "$gt" ] = bounds[ 0 ];
+            }
+            if ( Random.rand() > 0.5 ) {
+                s[ "$lte" ] = bounds[ 1 ];
+            } else {
+                s[ "$lt" ] = bounds[ 1 ];
+            }
+            spec[ fields[ i ] ] = s;
+            break;
+        }
+        case 1 /* $in */ : {
+            var vals = []
+            var inLength = Random.randInt( 15 );
+            for( var j = 0; j < inLength; ++j ) {
+                vals.push( r( alphas[ i ] ) );
+            }
+            spec[ fields[ i ] ] = { $in: vals };
+            break;
+        }
+        case 2 /* equality */ : {
+            spec[ fields[ i ] ] = r( alphas[ i ] );
+            break;
+        }
+        default /* no predicate */ :
+            break;
+        }
+    }
+    s = sort();
+    c1 = t.find( spec, { _id:null } ).sort( s ).hint( idx ).toArray();
+    c2 = t.find( spec ).sort( s ).explain().nscanned;
+    c3 = t.find( spec, { _id:null } ).sort( s ).hint( {$natural:1} ).toArray();
+    count = t.count( spec );
+    //    assert.eq( c1, c3, "spec: " + tojson( spec ) + ", sort: " + tojson( s ) );
+    //    assert.eq( c1.length, c2 );
+    assert.eq( c1, c3 );
+    assert.eq( c3.length, count );
+}
+
+for( var i = 0; i < 10000; ++i ) {
+    t.save( obj() );
+    if( Random.rand() > 0.999 ) {
+        print( i );
+        check();
+    }
+}
+
+for( var i = 0; i < 100000; ++i ) {
+    if ( Random.rand() > 0.9 ) {
+        t.save( obj() );
+    } else {
+        t.remove( obj() ); // improve
+    }
+    if( Random.rand() > 0.999 ) {
+        print( i );
+        check();
+    }
+}
+
+check();
+
+}
+
+for( var z = 0; z < 5; ++z ) {
+    doIt();
+}
+\ No newline at end of file