1 files changed, 55 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-1004061.js b/deps/v8/test/mjsunit/regress/regress-crbug-1004061.js
new file mode 100644
index 0000000000..8b36d4d609
--- /dev/null
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-1004061.js
@@ -0,0 +1,55 @@
+// Copyright 2019 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Flags: --allow-natives-syntax
+
+(function testPackedDoublesIncludes() {
+  arr = [1.5, 2.5];
+  arr.length = 0;
+  function f() {
+    return arr.includes(1);
+  };
+  %PrepareFunctionForOptimization(f);
+  assertEquals(f(), false);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(f(), false);
+})();
+
+(function testHoleyDoublesIncludes() {
+  arr = [1.1];
+  arr[3]= 1.5;
+  arr.length = 0;
+  function f() {
+    return arr.includes(1);
+  };
+  %PrepareFunctionForOptimization(f);
+  assertEquals(f(), false);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(f(), false);
+})();
+
+(function testPackedDoublesIndexOf() {
+  arr = [1.5, 2.5];
+  arr.length = 0;
+  function f() {
+    return arr.indexOf(1);
+  };
+  %PrepareFunctionForOptimization(f);
+  assertEquals(f(), -1);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(f(), -1);
+})();
+
+(function testHoleyDoublesIndexOf() {
+  arr = [1.1];
+  arr[3]= 1.5;
+  arr.length = 0;
+  function f() {
+    return arr.indexOf(1);
+  };
+  %PrepareFunctionForOptimization(f);
+  assertEquals(f(), -1);
+  %OptimizeFunctionOnNextCall(f);
+  assertEquals(f(), -1);
+})();