Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(546)

Unified Diff: test/mjsunit/stack-traces.js

Issue 343563009: Fix stack trace accessor behavior. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: fix for the prototype chain lookup Created 6 years, 6 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « test/mjsunit/runtime-gen/getandclearoverflowedstacktrace.js ('k') | test/mjsunit/stack-traces-overflow.js » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: test/mjsunit/stack-traces.js
diff --git a/test/mjsunit/stack-traces.js b/test/mjsunit/stack-traces.js
index 46a16eb87a2db857a00f8d7de060af09ffc2fa00..f80a627b24a87eae9fe00e5bd0a24c5b7f5af903 100644
--- a/test/mjsunit/stack-traces.js
+++ b/test/mjsunit/stack-traces.js
@@ -331,3 +331,23 @@ Error.prepareStackTrace = function() { Error.prepareStackTrace = "custom"; };
new Error().stack;
assertEquals("custom", Error.prepareStackTrace);
+
+// Check that the formatted stack trace can be set to undefined.
+error = new Error();
+error.stack = undefined;
+assertEquals(undefined, error.stack);
+
+// Check that the stack trace accessors are not forcibly set.
+var my_error = {};
+Object.freeze(my_error);
+assertThrows(function() { Error.captureStackTrace(my_error); });
+
+my_error = {};
+Object.preventExtensions(my_error);
+assertThrows(function() { Error.captureStackTrace(my_error); });
+
+var fake_error = {};
+my_error = new Error();
+var stolen_getter = Object.getOwnPropertyDescriptor(my_error, 'stack').get;
+Object.defineProperty(fake_error, 'stack', { get: stolen_getter });
+assertEquals(undefined, fake_error.stack);
« no previous file with comments | « test/mjsunit/runtime-gen/getandclearoverflowedstacktrace.js ('k') | test/mjsunit/stack-traces-overflow.js » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698