1 files changed, 26 insertions, 0 deletions
diff --git a/jstests/regex7.js b/jstests/regex7.js
new file mode 100644
index 00000000000..ab4f6089f9b
--- /dev/null
+++ b/jstests/regex7.js
@@ -0,0 +1,26 @@
+t = db.regex_matches_self;
+t.drop();
+
+t.insert({r:/^a/});
+t.insert({r:/^a/i});
+t.insert({r:/^b/});
+
+// no index
+assert.eq( /^a/, t.findOne({r:/^a/}).r, '1 1 a')
+assert.eq( 1, t.count({r:/^a/}), '1 2')
+assert.eq( /^a/i, t.findOne({r:/^a/i}).r, '2 1 a')
+assert.eq( 1, t.count({r:/^a/i}), '2 2 a')
+assert.eq( /^b/, t.findOne({r:/^b/}).r, '3 1 a')
+assert.eq( 1, t.count({r:/^b/}), '3 2 a')
+
+// with index
+t.ensureIndex({r:1})
+assert.eq( /^a/, t.findOne({r:/^a/}).r, '1 1 b')
+assert.eq( 1, t.count({r:/^a/}), '1 2 b')
+assert.eq( /^a/i, t.findOne({r:/^a/i}).r, '2 1 b')
+assert.eq( 1, t.count({r:/^a/i}), '2 2 b')
+assert.eq( /^b/, t.findOne({r:/^b/}).r, '3 1 b')
+assert.eq( 1, t.count({r:/^b/}), '3 2 b')
+
+t.insert( {r:"a"} );
+assert.eq( 2, t.count({r:/^a/}), 'c' );
+\ No newline at end of file