1 files changed, 48 insertions, 1 deletions
diff --git a/test/compress/properties.js b/test/compress/properties.js
index af57c6b9..169dcd11 100644
--- a/test/compress/properties.js
+++ b/test/compress/properties.js
@@ -130,7 +130,7 @@ evaluate_string_length: {
     }
 }
 
-mangle_properties: {
+mangle_properties_1: {
     mangle = {
         properties: {
             keep_quoted: false,
@@ -152,6 +152,53 @@ mangle_properties: {
     }
 }
 
+mangle_properties_2: {
+    mangle = {
+        properties: {
+            reserved: [
+                "value",
+            ]
+        },
+    }
+    input: {
+        var o = {
+            prop1: 1,
+        };
+        Object.defineProperty(o, "prop2", {
+            value: 2,
+        });
+        Object.defineProperties(o, {
+            prop3: {
+                value: 3,
+            },
+        });
+        console.log("prop1", o.prop1, "prop1" in o);
+        console.log("prop2", o.prop2, o.hasOwnProperty("prop2"));
+        console.log("prop3", o.prop3, Object.getOwnPropertyDescriptor(o, "prop3").value);
+    }
+    expect: {
+        var o = {
+            o: 1,
+        };
+        Object.defineProperty(o, "p", {
+            value: 2,
+        });
+        Object.defineProperties(o, {
+            r: {
+                value: 3,
+            },
+        });
+        console.log("prop1", o.o, "o" in o);
+        console.log("prop2", o.p, o.hasOwnProperty("p"));
+        console.log("prop3", o.r, Object.getOwnPropertyDescriptor(o, "r").value);
+    }
+    expect_stdout: [
+        "prop1 1 true",
+        "prop2 2 true",
+        "prop3 3 3",
+    ]
+}
+
 mangle_unquoted_properties: {
     options = {
         evaluate: true,