JDK-8198405 - JImageExtractTest.java & JImageListTest.java failed in Windows
Michal Vala
mvala at redhat.com
Wed Feb 21 13:59:58 UTC 2018
On 02/21/2018 02:44 PM, Alan Bateman wrote:
> On 21/02/2018 12:23, Michal Vala wrote:
>> Hi,
>>
>> I'm trying to investigate failure of JImageExtractTest on Windows.
>> Failing method is testExtractToReadOnlyDir, issue is simple. It is trying to
>> extract jimage to read-only directory and it must fail. AFAIK it is not
>> possible to create read-only directory. I tried set rights programaticaly from
>> java, manually from windows explorer and windows cmd. Without any success. It
>> effectively just deny access from explorer and cmd.
>>
>> Is there any Windows expert who can confirm this or suggest solution? Only
>> solution I've found is to write something to some mounted ISO image, which is
>> not an option here.
>>
>> In case this will be confirmed I suggest to skip this single test on Windows.
> I don't have time to detail this just now but you can specify a DACL (as a
> FileAttribute<List<AclEntry>>) to Files.createDirectory so that the directory is
> created with an initial DACL that denies access. Alternatively, you can change
> the DACL of an existing directory. Yes, a bit complicated to setup. I don't
> think it would be too much of a surprise for this sub-test to only execute on
> platforms that support POSIX file permissions (I think some of the tests check
> this already).
Yes, I've tried this, but I'm still able to create a file in that directory. It
prevents just from accessing the directory from explorer or cmd. However, I can
freely access it from cygwin or java.
--
Michal Vala
OpenJDK QE
Red Hat Czech
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