fusion: Allow null to be the value of the public key

[Hans Leidekker]

On Thu, 2013-01-31 at 19:35 +1100, Alistair Leslie-Hughes wrote:
> diff --git a/dlls/fusion/asmname.c b/dlls/fusion/asmname.c
> index 162a76b..2c4b379 100644
> --- a/dlls/fusion/asmname.c
> +++ b/dlls/fusion/asmname.c
> @@ -561,6 +561,10 @@ static HRESULT parse_pubkey(IAssemblyNameImpl *name, LPCWSTR pubkey)
>  {
>      int i;
>      BYTE val;
> +    static WCHAR nullstr[] = {'n','u','l','l',0};

This should be const.

> +    if(lstrcmpiW(pubkey, nullstr) == 0)
> +        return S_OK;

Please add a test to show that it's case insensitive.

>      if (lstrlenW(pubkey) < CHARS_PER_PUBKEY)
>          return FUSION_E_INVALID_NAME;
> diff --git a/dlls/fusion/tests/asmcache.c b/dlls/fusion/tests/asmcache.c
> index e97cfbe..79f8709 100644
> --- a/dlls/fusion/tests/asmcache.c
> +++ b/dlls/fusion/tests/asmcache.c
> @@ -1016,6 +1016,10 @@ static void test_QueryAssemblyInfo(void)
>          'p','u','b','l','i','c','K','e','y','T','o','k','e','n','=',
>          '2','d','0','3','6','1','7','b','1','c','3','1','e','2','f','5',',',
>          'c','u','l','t','u','r','e','=','n','e','u','t','r','a','l',0};
> +    static const WCHAR nullpublickey[] = {
> +        'm','s','c','o','r','l','i','n',',','v','e','r','s','i','o','n','=','0',
> +        'p','u','b','l','i','c','K','e','y','T','o','k','e','n','=','n','u','l',
> +        'c','u','l','t','u','r','e','=','n','e','u','t','r','a','l',0};
>  
>      size = MAX_PATH;
>      hr = pGetCachePath(ASM_CACHE_GAC, asmpath, &size);
> @@ -1386,6 +1390,17 @@ static void test_QueryAssemblyInfo(void)
>         "Assembly path was changed\n");
>      ok(info.cchBuf == MAX_PATH, "Expected MAX_PATH, got %d\n", info.cchBuf);
>  
> +    /* display name is "mscorlib.dll,version=0.0.0.0,publicKeyToken=null,culture=neutral" */

This comment doesn't agree with the string initialized above.

> +    INIT_ASM_INFO();
> +    lstrcpyW(name, nullpublickey);
> +    hr = IAssemblyCache_QueryAssemblyInfo(cache, 0, name, &info);
> +    ok(info.cbAssemblyInfo == sizeof(ASSEMBLY_INFO),
> +       "Expected sizeof(ASSEMBLY_INFO), got %d\n", info.cbAssemblyInfo);

You should check the return value of QueryAssemblyInfo but CreateAssemblyNameObject
is actually a better way to test this.