<AWT Dev>  Review request for 7042645: Numerous api/java_awt jck tests fail - AWT Assertion Failure on fastdebug ri bundles b138 win7 x86
Anton V. Tarasov
anton.tarasov at oracle.com
Thu Apr 9 11:54:30 UTC 2015
Looks fine to me.
On 06.04.2015 15:11, Semyon Sadetsky wrote:
> Please review fix for JDK9.
> webrev: http://cr.openjdk.java.net/~ssadetsky/7042645/webrev.00/
> bug: https://bugs.openjdk.java.net/browse/JDK-7042645
> *ROOT CAUSE:
> The assertion fails message triggered in awt_Button.cpp because a WinAPI function used to draw
> button focus rectangle returns zero. Tests run successfully on the release build just because
> assertions are ignored in it but they are in failure as well.
> MSDN documentation for the function return value:
> Return value
> If the function succeeds, the return value is nonzero.
> If the function fails, the return value is zero.
> is wrong, because it returns zero when window is not visible (for example, outside visible screen
> The discrepancy reveals itself when the function returns zero which means error but subsequent
> ::GetLastError() call returns error code 0 which means successful execution.
> The same exists in awt_Checkbox.cpp and awt_Component.cpp
> ::GetlastError() returning error code is asserted to be 0 in case if ::DrawFocusRect() returns zero.
> This is a JCK test failure issue. No extra regression testing needed.
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