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-rw-r--r--js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js49
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js
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index 0000000000..55f8505df2
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+++ b/js/src/tests/test262/built-ins/Date/value-symbol-to-prim-invocation.js
@@ -0,0 +1,49 @@
+// copyright (c) 2016 the v8 project authors. all rights reserved.
+// this code is governed by the bsd license found in the license file.
+/*---
+esid: sec-date-value
+description: Invocation of `Symbol.toPrimitive` method
+info: |
+ [...]
+ 3. If NewTarget is not undefined, then
+ a. If Type(value) is Object and value has a [[DateValue]] internal slot,
+ then
+ [...]
+ b. Else,
+ i. Let v be ? ToPrimitive(value).
+ [...]
+
+ ES6 Section 7.1.1 ToPrimitive ( input [, PreferredType] )
+
+ 1. If PreferredType was not passed, let hint be "default".
+ [...]
+ 4. Let exoticToPrim be GetMethod(input, @@toPrimitive).
+ 5. ReturnIfAbrupt(exoticToPrim).
+ 6. If exoticToPrim is not undefined, then
+ a. Let result be Call(exoticToPrim, input, «hint»).
+ [...]
+features: [Symbol.toPrimitive]
+---*/
+
+var y = {};
+var callCount = 0;
+var thisVal, args;
+
+y[Symbol.toPrimitive] = function() {
+ callCount += 1;
+ thisVal = this;
+ args = arguments;
+};
+
+new Date(y);
+
+assert.sameValue(callCount, 1, 'method invoked exactly once');
+assert.sameValue(thisVal, y, '`this` value is the object being compared');
+assert.sameValue(args.length, 1, 'method invoked with exactly one argument');
+assert.sameValue(
+ args[0],
+ 'default',
+ 'method invoked with the string "default" as the first argument'
+);
+
+reportCompare(0, 0);