X-Git-Url: https://git.webkit.org/?p=WebKit-https.git;a=blobdiff_plain;f=LayoutTests%2Ffast%2Fjs%2Fscript-tests%2Fnative-error-prototype.js;h=4da02ec580e85ac709e010fc981df8d872be18b6;hp=5acac258f64ef96ee0f0edb2739d610d097af434;hb=0086c792d7f354c04c4965fb136d3ee90a71098e;hpb=20bf79568560e07c593fbfe098192f9a98f2a89f

diff --git a/LayoutTests/fast/js/script-tests/native-error-prototype.js b/LayoutTests/fast/js/script-tests/native-error-prototype.js
index 5acac258f64e..4da02ec580e8 100644
--- a/LayoutTests/fast/js/script-tests/native-error-prototype.js
+++ b/LayoutTests/fast/js/script-tests/native-error-prototype.js
@@ -1,6 +1,16 @@
 description(
-'This is a test case for <a href="https://bugs.webkit.org/show_bug.cgi?id=55346">bug 55346</a>.'
+'This is a test case for bugs <a href="https://bugs.webkit.org/show_bug.cgi?id=55346">55346</a>, <a href="https://bugs.webkit.org/show_bug.cgi?id=70889">70889</a>, and <a href="https://bugs.webkit.org/show_bug.cgi?id=75452">75452</a>.'
 );
 
 shouldBe("({}).toString.call(Error.prototype)", '"[object Error]"');
 shouldBe("({}).toString.call(RangeError.prototype)", '"[object Error]"');
+
+var err = new Error("message");
+err.name = "";
+shouldBe("err.toString()", '"message"');
+
+var err = new Error();
+shouldBeFalse("err.hasOwnProperty('message')");
+
+var err = new Error(undefined);
+shouldBeFalse("err.hasOwnProperty('message')");