1 files changed, 53 insertions, 0 deletions
diff --git a/jstests/regex5.js b/jstests/regex5.js
new file mode 100644
index 00000000000..9f2549d7146
--- /dev/null
+++ b/jstests/regex5.js
@@ -0,0 +1,53 @@
+
+t = db.regex5
+t.drop()
+
+// Add filler data to make sure that indexed solutions are
+// chosen over collection scans.
+for (var i = 0; i < 10; i++) {
+    t.save({filler: "filler"});
+}
+
+t.save( { x : [ "abc" , "xyz1" ] } )
+t.save( { x : [ "ac" , "xyz2" ] } )
+
+a = /.*b.*c/
+x = /.*y.*/
+
+doit = function() {
+    
+    assert.eq( 1 , t.find( { x : a } ).count() , "A" );
+    assert.eq( 2 , t.find( { x : x } ).count() , "B" );
+    assert.eq( 2 , t.find( { x : { $in: [ x ] } } ).count() , "C" ); // SERVER-322
+    assert.eq( 1 , t.find( { x : { $in: [ a, "xyz1" ] } } ).count() , "D" ); // SERVER-322
+    assert.eq( 2 , t.find( { x : { $in: [ a, "xyz2" ] } } ).count() , "E" ); // SERVER-322
+    assert.eq( 1 , t.find( { x : { $all : [ a , x ] } } ).count() , "F" ); // SERVER-505
+    assert.eq( 1 , t.find( { x : { $all : [ a , "abc" ] } } ).count() , "G" ); // SERVER-505
+    assert.eq( 0 , t.find( { x : { $all : [ a , "ac" ] } } ).count() , "H" ); // SERVER-505
+    assert.eq( 10 , t.find( { x : { $nin: [ x ] } } ).count() , "I" ); // SERVER-322
+    assert.eq( 11 , t.find( { x : { $nin: [ a, "xyz1" ] } } ).count() , "J" ); // SERVER-322
+    assert.eq( 10 , t.find( { x : { $nin: [ a, "xyz2" ] } } ).count() , "K" ); // SERVER-322
+    assert.eq( 2 , t.find( { x : { $not: { $nin: [ x ] } } } ).count() , "L" ); // SERVER-322
+    assert.eq( 11 , t.find( { x : { $nin: [ /^a.c/ ] } } ).count() , "M" ) // SERVER-322
+}
+
+doit();
+t.ensureIndex( {x:1} );
+print( "now indexed" );
+doit();
+
+// check bound unions SERVER-322
+assert.eq( {
+            x:[[1,1],
+               [2.5,2.5],
+               ["a","a"],
+               ["b","e"],
+               [/^b/,/^b/],
+               [/^c/,/^c/],            
+               [/^d/,/^d/]]
+          },
+            t.find( { x : { $in: [ 1, 2.5, "a", "b", /^b/, /^c/, /^d/ ] } } ).explain().indexBounds );
+
+// SERVER-505
+assert.eq( 0, t.find( { x : { $all: [ "a", /^a/ ] } } ).itcount());
+assert.eq( 2, t.find( { x : { $all: [ /^a/ ] } } ).itcount());