[PATCH 1/3] ntdll: NtReadFileScatter results are reported asynchronously

[Dmitry Timoshkov]

Andrew Eikum <aeikum at codeweavers.com> wrote:

> +    /* start read at EOF */
> +    memset( &ovl, 0, sizeof(ovl) );
> +    S(U(ovl)).OffsetHigh = 0;
> +    S(U(ovl)).Offset = si.dwPageSize;
> +    memset( fse, 0, sizeof(fse) );
> +    fse[0].Buffer = rbuf1;
> +    br = ReadFileScatter( hfile, fse, si.dwPageSize, NULL, &ovl );
> +    ok( br == FALSE, "ReadFileScatter should have failed\n" );
> +    ok( GetLastError() == ERROR_HANDLE_EOF ||
> +            GetLastError() == ERROR_IO_PENDING, "ReadFileScatter gave wrong error %u\n", GetLastError() );

A test needs to reset last error before an API call if the error
code is going to be checked after that. Existing tests also fail
to do this, so they should be fixed as well.

-- 
Dmitry.