Remove strict arguments poison pill for "caller" property per ES2017

This resolves #79.

Merged remote-tracking branch 'janek/js_strict_arguments_caller_removed_1'

3 files changed, 17 insertions, 13 deletions

diff --git a/js/src/tests/ecma_5/Function/arguments-caller-callee.js b/js/src/tests/ecma_5/Function/arguments-caller-callee.js
index 3eda27b49..57efd9eb9 100644
--- a/js/src/tests/ecma_5/Function/arguments-caller-callee.js
+++ b/js/src/tests/ecma_5/Function/arguments-caller-callee.js
@@ -5,7 +5,8 @@
 
 var gTestfile = 'arguments-caller-callee.js';
 var BUGNUMBER = 514563;
-var summary = "arguments.caller and arguments.callee are poison pills in ES5";
+var summary = "arguments.caller and arguments.callee are poison pills in ES5, " +
+              "later changed in ES2017 to only poison pill arguments.callee.";
 
 print(BUGNUMBER + ": " + summary);
 
@@ -31,7 +32,7 @@ function expectTypeError(fun)
 }
 
 function bar() { "use strict"; return arguments; }
-expectTypeError(function barCaller() { bar().caller; });
+assertEq(bar().caller, undefined); // No error when accessing arguments.caller in ES2017+
 expectTypeError(function barCallee() { bar().callee; });
 
 function baz() { return arguments; }
@@ -41,15 +42,12 @@ assertEq(baz().callee, baz);
 // accessor identity
 
 function strictMode() { "use strict"; return arguments; }
-var canonicalTTE = Object.getOwnPropertyDescriptor(strictMode(), "caller").get;
+var canonicalTTE = Object.getOwnPropertyDescriptor(strictMode(), "callee").get;
 
 var args = strictMode();
 
 var argsCaller = Object.getOwnPropertyDescriptor(args, "caller");
-assertEq("get" in argsCaller, true);
-assertEq("set" in argsCaller, true);
-assertEq(argsCaller.get, canonicalTTE);
-assertEq(argsCaller.set, canonicalTTE);
+assertEq(argsCaller, undefined);
 
 var argsCallee = Object.getOwnPropertyDescriptor(args, "callee");
 assertEq("get" in argsCallee, true);
diff --git a/js/src/tests/ecma_5/Function/arguments-property-attributes.js b/js/src/tests/ecma_5/Function/arguments-property-attributes.js
index 994b97ca4..f50c1e6da 100644
--- a/js/src/tests/ecma_5/Function/arguments-property-attributes.js
+++ b/js/src/tests/ecma_5/Function/arguments-property-attributes.js
@@ -56,7 +56,7 @@ var sa = strictArgs(0, 1);
 
 var strictArgProps = Object.getOwnPropertyNames(sa).sort();
 assertEq(strictArgProps.indexOf("callee") >= 0, true);
-assertEq(strictArgProps.indexOf("caller") >= 0, true);
+assertEq(strictArgProps.indexOf("caller") >= 0, false);
 assertEq(strictArgProps.indexOf("0") >= 0, true);
 assertEq(strictArgProps.indexOf("1") >= 0, true);
 assertEq(strictArgProps.indexOf("length") >= 0, true);
@@ -69,11 +69,7 @@ assertEq(strictCalleeDesc.enumerable, false);
 assertEq(strictCalleeDesc.configurable, false);
 
 var strictCallerDesc = Object.getOwnPropertyDescriptor(sa, "caller");
-assertEq(typeof strictCallerDesc.get, "function");
-assertEq(typeof strictCallerDesc.set, "function");
-assertEq(strictCallerDesc.get, strictCallerDesc.set);
-assertEq(strictCallerDesc.enumerable, false);
-assertEq(strictCallerDesc.configurable, false);
+assertEq(strictCallerDesc, undefined);
 
 var strictZeroDesc = Object.getOwnPropertyDescriptor(sa, "0");
 assertEq(strictZeroDesc.value, 0);
diff --git a/js/src/tests/jstests.list b/js/src/tests/jstests.list
index a0f2f08bd..1e23a3da3 100644
--- a/js/src/tests/jstests.list
+++ b/js/src/tests/jstests.list
@@ -46,6 +46,16 @@ skip script test262/ch09/9.3/9.3.1/S9.3.1_A2.js
 skip script test262/ch09/9.3/9.3.1/S9.3.1_A3_T2.js
 skip script test262/ch09/9.3/9.3.1/S9.3.1_A3_T1.js
 
+# ES2017 removed the strict arguments poison pill for the "caller" property
+# (bug 1324208).
+skip script test262/ch13/13.2/S13.2.3_A1.js
+skip script test262/ch10/10.6/10.6-14-1-s.js
+skip script test262/ch10/10.6/10.6-13-b-3-s.js
+skip script test262/ch10/10.6/10.6-14-b-1-s.js
+skip script test262/ch10/10.6/10.6-14-b-4-s.js
+skip script test262/ch10/10.6/10.6-13-b-1-s.js
+skip script test262/ch10/10.6/10.6-13-b-2-s.js
+
 #######################################################################
 # Tests disabled due to jstest limitations wrt imported test262 tests #
 #######################################################################