Bug 16672 – Number.toString does not throw exceptions like it should

• Component: JavaScriptCore
• Status: RESOLVED FIXED

[Eric Seidel (no email)]

Number.toString does not throw exceptions like it should

Patch to fix this coming up.

[Eric Seidel (no email)]

Created attachment 18180 [details]
        Reviewed by Sam.


        Update Number.toString to properly throw exceptions.
        Cleanup code in Number.toString implementation.

        * kjs/number_object.cpp:
        (KJS::numberToString):
        * kjs/object.cpp:
        (KJS::Error::create): Remove bogus debug lines.
---
 JavaScriptCore/ChangeLog                           |   12 +++
 JavaScriptCore/kjs/number_object.cpp               |  100 +++++++++++---------
 JavaScriptCore/kjs/object.cpp                      |   12 ---
 LayoutTests/ChangeLog                              |   13 +++
 .../fast/js/number-toExponential-expected.txt      |   12 ++-
 LayoutTests/fast/js/number-toExponential.html      |   13 +++
 LayoutTests/fast/js/number-toString-expected.txt   |   25 +++---
 LayoutTests/fast/js/resources/number-toString.js   |    1 +
 8 files changed, 114 insertions(+), 74 deletions(-)

[Sam Weinig]

Comment on attachment 18180 [details]
        Reviewed by Sam.

This can be move up a little to return a little earlier.
+    double x = v->toNumber(exec);
+    if (isnan(x) || isinf(x))
+        return jsString(UString::from(x));

The change to object.cpp seems unrelated.

We should also test toString() with a fractional argument.

r=me

[Eric Seidel (no email)]

r29036