1 files changed, 25 insertions, 0 deletions
diff --git a/src/mongo/db/matcher/expression_parser_leaf_test.cpp b/src/mongo/db/matcher/expression_parser_leaf_test.cpp
index cb1cd8ff375..c5650c25d67 100644
--- a/src/mongo/db/matcher/expression_parser_leaf_test.cpp
+++ b/src/mongo/db/matcher/expression_parser_leaf_test.cpp
@@ -38,6 +38,7 @@
 #include "mongo/db/json.h"
 #include "mongo/db/matcher/expression.h"
 #include "mongo/db/matcher/expression_leaf.h"
+#include "mongo/platform/decimal128.h"
 #include "mongo/util/log.h"
 
 namespace mongo {
@@ -608,6 +609,17 @@ TEST(MatchExpressionParserLeafTest, TypeDoubleOperator) {
     ASSERT(!result.getValue()->matchesBSON(BSON("x" << 5)));
 }
 
+TEST(MatchExpressionParserLeafTest, TypeDecimalOperator) {
+    if (Decimal128::enabled) {
+        BSONObj query = BSON("x" << BSON("$type" << mongo::NumberDecimal));
+        StatusWithMatchExpression result = MatchExpressionParser::parse(query);
+        ASSERT_TRUE(result.isOK());
+
+        ASSERT_FALSE(result.getValue()->matchesBSON(BSON("x" << 5.3)));
+        ASSERT_TRUE(result.getValue()->matchesBSON(BSON("x" << mongo::Decimal128("1"))));
+    }
+}
+
 TEST(MatchExpressionParserLeafTest, TypeNull) {
     BSONObj query = BSON("x" << BSON("$type" << jstNULL));
     StatusWithMatchExpression result = MatchExpressionParser::parse(query);
@@ -657,6 +669,19 @@ TEST(MatchExpressionParserLeafTest, TypeStringnameDouble) {
     ASSERT_FALSE(tmeNumberDouble->matchesBSON(fromjson("{a: NumberInt(5)}")));
 }
 
+TEST(MatchExpressionParserLeafTest, TypeStringNameNumberDecimal) {
+    if (Decimal128::enabled) {
+        StatusWithMatchExpression typeNumberDecimal =
+            MatchExpressionParser::parse(fromjson("{a: {$type: 'decimal'}}"));
+        ASSERT_OK(typeNumberDecimal.getStatus());
+        TypeMatchExpression* tmeNumberDecimal =
+            static_cast<TypeMatchExpression*>(typeNumberDecimal.getValue().get());
+        ASSERT(tmeNumberDecimal->getType() == NumberDecimal);
+        ASSERT_TRUE(tmeNumberDecimal->matchesBSON(BSON("a" << mongo::Decimal128("1"))));
+        ASSERT_FALSE(tmeNumberDecimal->matchesBSON(fromjson("{a: true}")));
+    }
+}
+
 TEST(MatchExpressionParserLeafTest, TypeStringnameNumberInt) {
     StatusWithMatchExpression typeNumberInt =
         MatchExpressionParser::parse(fromjson("{a: {$type: 'int'}}"));